{
 "version": "2.2",
 "instance": {
  "bbva-20251231.htm": {
   "nsprefix": "bbva",
   "nsuri": "http://www.bbva.es/20251231",
   "dts": {
    "inline": {
     "local": [
      "bbva-20251231.htm"
     ]
    },
    "schema": {
     "local": [
      "bbva-20251231.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://www.xbrl.org/dtr/type/2022-03-31/types.xsd",
      "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-roles-2025.xsd",
      "https://xbrl.fasb.org/srt/2025/elts/srt-types-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd",
      "https://xbrl.fasb.org/us-gaap/2025/elts/us-types-2025.xsd",
      "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions-ea/rol_ifrs_ea-dim_2025-03-27.xsd",
      "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions/rol_full_ifrs-dim_2025-03-27.xsd",
      "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd",
      "https://xbrl.sec.gov/country/2025/country-2025.xsd",
      "https://xbrl.sec.gov/currency/2025/currency-2025.xsd",
      "https://xbrl.sec.gov/cyd/2025/cyd-2025.xsd",
      "https://xbrl.sec.gov/cyd/2025/cyd-af-2025.xsd",
      "https://xbrl.sec.gov/cyd/2025/cyd-af-sub-2025.xsd",
      "https://xbrl.sec.gov/dei/2025/dei-2025.xsd",
      "https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd",
      "https://xbrl.sec.gov/ecd/2025/ecd-sub-2025.xsd",
      "https://xbrl.sec.gov/sic/2025/sic-2025.xsd",
      "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd"
     ]
    },
    "calculationLink": {
     "local": [
      "bbva-20251231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "bbva-20251231_def.xml"
     ],
     "remote": [
      "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions-ea/dim_ifrs_ea_2025-03-27_role-995000.xml",
      "https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/dimensions/dim_full_ifrs_2025-03-27_role-995000.xml"
     ]
    },
    "labelLink": {
     "local": [
      "bbva-20251231_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "bbva-20251231_pre.xml"
     ]
    }
   },
   "keyStandard": 361,
   "keyCustom": 686,
   "axisStandard": 22,
   "axisCustom": 140,
   "memberStandard": 127,
   "memberCustom": 442,
   "hidden": {
    "total": 3,
    "http://xbrl.sec.gov/dei/2025": 3
   },
   "contextCount": 4673,
   "entityCount": 1,
   "segmentCount": 863,
   "elementCount": 2408,
   "unitCount": 6,
   "baseTaxonomies": {
    "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 5115,
    "http://xbrl.sec.gov/dei/2025": 64,
    "http://xbrl.sec.gov/cyd/2025": 14,
    "http://xbrl.sec.gov/ecd/2025": 1
   },
   "report": {
    "R1": {
     "role": "http://www.bbva.es/role/Cover",
     "longName": "0000001 - Document - Cover",
     "shortName": "Cover",
     "isDefault": "true",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "1",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:DocumentType",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R2": {
     "role": "http://www.bbva.es/role/AuditInformation",
     "longName": "0000002 - Document - Audit Information",
     "shortName": "Audit Information",
     "isDefault": "false",
     "groupType": "document",
     "subGroupType": "",
     "menuCat": "Cover",
     "order": "2",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "dei:AuditorName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "dei:AuditorName",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R3": {
     "role": "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement",
     "longName": "9952151 - Statement - Statement of financial position, order of liquidity (Statement)",
     "shortName": "Statement of financial position, order of liquidity (Statement)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "3",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:CashAndCashEquivalents",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AssetsCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R4": {
     "role": "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement",
     "longName": "9952152 - Statement - Statement of comprehensive income, profit or loss, by function of expense (Statement)",
     "shortName": "Statement of comprehensive income, profit or loss, by function of expense (Statement)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "4",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:RevenueFromInterest",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InterestIncomeBreakdownByOriginTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:InterestRevenueCalculatedUsingEffectiveInterestMethod",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R5": {
     "role": "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement",
     "longName": "9952153 - Statement - Statement of comprehensive income, OCI components presented before tax (Statement)",
     "shortName": "Statement of comprehensive income, OCI components presented before tax (Statement)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "5",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:ProfitLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:OtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R6": {
     "role": "http://www.bbva.es/role/StatementofchangesinequityStatement",
     "longName": "9952154 - Statement - Statement of changes in equity (Statement)",
     "shortName": "Statement of changes in equity (Statement)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "6",
     "firstAnchor": {
      "contextRef": "c-115",
      "name": "ifrs-full:Equity",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-115",
      "name": "ifrs-full:Equity",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R7": {
     "role": "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement",
     "longName": "9952155 - Statement - Statement of cash flows, indirect method (Statement)",
     "shortName": "Statement of cash flows, indirect method (Statement)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "",
     "menuCat": "Statements",
     "order": "7",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:CashFlowsFromUsedInOperatingActivities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R8": {
     "role": "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityParentheticals",
     "longName": "9952156 - Statement - Statement of financial position, order of liquidity (Parentheticals)",
     "shortName": "Statement of financial position, order of liquidity (Parentheticals)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "8",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:MemorandumLoanCommitmentsGiven",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CommitmentsAndGuaranteesGivenTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R9": {
     "role": "http://www.bbva.es/role/StatementofcashflowsindirectmethodParentheticals",
     "longName": "9952157 - Statement - Statement of cash flows, indirect method (Parentheticals)",
     "shortName": "Statement of cash flows, indirect method (Parentheticals)",
     "isDefault": "false",
     "groupType": "statement",
     "subGroupType": "parenthetical",
     "menuCat": "Statements",
     "order": "9",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:OfWhichHyperinflationEffectFromOperatingActivities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:OfWhichHyperinflationEffectFromOperatingActivities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R10": {
     "role": "http://www.bbva.es/role/Note1",
     "longName": "9952158 - Disclosure - Note 1",
     "shortName": "Note 1",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "10",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfIntroductionBasisForThePresentationOfTheConsolidatedFinancialStatementsInternalControlOfFinancialInformationAndOtherInformationTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfIntroductionBasisForThePresentationOfTheConsolidatedFinancialStatementsInternalControlOfFinancialInformationAndOtherInformationTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R11": {
     "role": "http://www.bbva.es/role/Note2",
     "longName": "9952159 - Disclosure - Note 2",
     "shortName": "Note 2",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "11",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfPrinciplesOfConsolidationAccountingPoliciesAndMeasurementBasesAppliedAndRecentIFRSPronouncementsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfPrinciplesOfConsolidationAccountingPoliciesAndMeasurementBasesAppliedAndRecentIFRSPronouncementsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R12": {
     "role": "http://www.bbva.es/role/Note3",
     "longName": "9952160 - Disclosure - Note 3",
     "shortName": "Note 3",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "12",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfBBVAGroupTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfBBVAGroupTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R13": {
     "role": "http://www.bbva.es/role/Note4",
     "longName": "9952161 - Disclosure - Note 4",
     "shortName": "Note 4",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "13",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfShareholderRemunerationSystemTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfShareholderRemunerationSystemTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R14": {
     "role": "http://www.bbva.es/role/Note5",
     "longName": "9952162 - Disclosure - Note 5",
     "shortName": "Note 5",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "14",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R15": {
     "role": "http://www.bbva.es/role/Note6",
     "longName": "9952163 - Disclosure - Note 6",
     "shortName": "Note 6",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "15",
     "firstAnchor": {
      "contextRef": "c-175",
      "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-175",
      "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R16": {
     "role": "http://www.bbva.es/role/Note7",
     "longName": "9952164 - Disclosure - Note 7",
     "shortName": "Note 7",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "16",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfRiskManagementTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfRiskManagementTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R17": {
     "role": "http://www.bbva.es/role/Note8",
     "longName": "9952165 - Disclosure - Note 8",
     "shortName": "Note 8",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "17",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R18": {
     "role": "http://www.bbva.es/role/Note9",
     "longName": "9952166 - Disclosure - Note 9",
     "shortName": "Note 9",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "18",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCashCashBalancesAtCentralBanksAndOtherDemandDepositsExplanatoryTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCashCashBalancesAtCentralBanksAndOtherDemandDepositsExplanatoryTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R19": {
     "role": "http://www.bbva.es/role/Note10",
     "longName": "9952167 - Disclosure - Note 10",
     "shortName": "Note 10",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "19",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialAssetsAndLiabilitiesHeldForTradingTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialAssetsAndLiabilitiesHeldForTradingTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R20": {
     "role": "http://www.bbva.es/role/Note11",
     "longName": "9952168 - Disclosure - Note 11",
     "shortName": "Note 11",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "20",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLossTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLossTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R21": {
     "role": "http://www.bbva.es/role/Note12",
     "longName": "9952169 - Disclosure - Note 12",
     "shortName": "Note 12",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "21",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R22": {
     "role": "http://www.bbva.es/role/Note13",
     "longName": "9952170 - Disclosure - Note 13",
     "shortName": "Note 13",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "22",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R23": {
     "role": "http://www.bbva.es/role/Note14",
     "longName": "9952171 - Disclosure - Note 14",
     "shortName": "Note 14",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "23",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialAssetsAtAmortisedCostTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialAssetsAtAmortisedCostTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R24": {
     "role": "http://www.bbva.es/role/Note15",
     "longName": "9952172 - Disclosure - Note 15",
     "shortName": "Note 15",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "24",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfHedgingDerivativesAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfHedgingDerivativesAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R25": {
     "role": "http://www.bbva.es/role/Note16",
     "longName": "9952173 - Disclosure - Note 16",
     "shortName": "Note 16",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "25",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfInvestmentsInSubsidiariesJointVenturesAndAssociatesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfInvestmentsInSubsidiariesJointVenturesAndAssociatesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R26": {
     "role": "http://www.bbva.es/role/Note17",
     "longName": "9952174 - Disclosure - Note 17",
     "shortName": "Note 17",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "26",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfTangibleAssetsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfTangibleAssetsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R27": {
     "role": "http://www.bbva.es/role/Note18",
     "longName": "9952175 - Disclosure - Note 18",
     "shortName": "Note 18",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "27",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R28": {
     "role": "http://www.bbva.es/role/Note19",
     "longName": "9952176 - Disclosure - Note 19",
     "shortName": "Note 19",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "28",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfTaxAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfTaxAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R29": {
     "role": "http://www.bbva.es/role/Note20",
     "longName": "9952177 - Disclosure - Note 20",
     "shortName": "Note 20",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "29",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfOtherAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfOtherAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R30": {
     "role": "http://www.bbva.es/role/Note21",
     "longName": "9952178 - Disclosure - Note 21",
     "shortName": "Note 21",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "30",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfNonCurrentAssetsAndLiabilitiesAndDisposalGroupsClassifiedAsHeldForSaleTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfNonCurrentAssetsAndLiabilitiesAndDisposalGroupsClassifiedAsHeldForSaleTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R31": {
     "role": "http://www.bbva.es/role/Note22",
     "longName": "9952179 - Disclosure - Note 22",
     "shortName": "Note 22",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "31",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialLiabilitiesAtAmortisedCostTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfFinancialLiabilitiesAtAmortisedCostTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R32": {
     "role": "http://www.bbva.es/role/Note23",
     "longName": "9952180 - Disclosure - Note 23",
     "shortName": "Note 23",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "32",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfAssetsAndLiabilitiesUnderReinsuranceAndInsuranceContractsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfAssetsAndLiabilitiesUnderReinsuranceAndInsuranceContractsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R33": {
     "role": "http://www.bbva.es/role/Note24",
     "longName": "9952181 - Disclosure - Note 24",
     "shortName": "Note 24",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "33",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfProvisionsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfProvisionsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R34": {
     "role": "http://www.bbva.es/role/Note25",
     "longName": "9952182 - Disclosure - Note 25",
     "shortName": "Note 25",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "34",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfPostEmploymentAndOtherEmployeeBenefitCommitmentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfPostEmploymentAndOtherEmployeeBenefitCommitmentsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R35": {
     "role": "http://www.bbva.es/role/Note26",
     "longName": "9952183 - Disclosure - Note 26",
     "shortName": "Note 26",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "35",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCapitalTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCapitalTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R36": {
     "role": "http://www.bbva.es/role/Note27",
     "longName": "9952184 - Disclosure - Note 27",
     "shortName": "Note 27",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "36",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfSharePremiumTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfSharePremiumTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R37": {
     "role": "http://www.bbva.es/role/Note28",
     "longName": "9952185 - Disclosure - Note 28",
     "shortName": "Note 28",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "37",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfRetainedEarningsAndOtherReservesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfRetainedEarningsAndOtherReservesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R38": {
     "role": "http://www.bbva.es/role/Note29",
     "longName": "9952186 - Disclosure - Note 29",
     "shortName": "Note 29",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "38",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfTreasurySharesExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfTreasurySharesExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R39": {
     "role": "http://www.bbva.es/role/Note30",
     "longName": "9952187 - Disclosure - Note 30",
     "shortName": "Note 30",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "39",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfAccumulatedOtherComprehensiveIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfAccumulatedOtherComprehensiveIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R40": {
     "role": "http://www.bbva.es/role/Note31",
     "longName": "9952188 - Disclosure - Note 31",
     "shortName": "Note 31",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "40",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R41": {
     "role": "http://www.bbva.es/role/Note32",
     "longName": "9952189 - Disclosure - Note 32",
     "shortName": "Note 32",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "41",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCapitalBaseAndCapitalManagementTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCapitalBaseAndCapitalManagementTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R42": {
     "role": "http://www.bbva.es/role/Note33",
     "longName": "9952190 - Disclosure - Note 33",
     "shortName": "Note 33",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "42",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCommitmentsAndGuaranteesGivenTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfCommitmentsAndGuaranteesGivenTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R43": {
     "role": "http://www.bbva.es/role/Note34",
     "longName": "9952191 - Disclosure - Note 34",
     "shortName": "Note 34",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "43",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfOtherContingentAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfOtherContingentAssetsAndLiabilitiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R44": {
     "role": "http://www.bbva.es/role/Note35",
     "longName": "9952192 - Disclosure - Note 35",
     "shortName": "Note 35",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "44",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfPurchaseAndSaleCommitmentsAndFuturePaymentObligationsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfPurchaseAndSaleCommitmentsAndFuturePaymentObligationsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R45": {
     "role": "http://www.bbva.es/role/Note36",
     "longName": "9952193 - Disclosure - Note 36",
     "shortName": "Note 36",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "45",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TransactionsOnBehalfOfThirdPartiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TransactionsOnBehalfOfThirdPartiesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R46": {
     "role": "http://www.bbva.es/role/Note37",
     "longName": "9952194 - Disclosure - Note 37",
     "shortName": "Note 37",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "46",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfNetInterestIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfNetInterestIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R47": {
     "role": "http://www.bbva.es/role/Note38",
     "longName": "9952195 - Disclosure - Note 38",
     "shortName": "Note 38",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "47",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfDividendIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfDividendIncomeTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R48": {
     "role": "http://www.bbva.es/role/Note39",
     "longName": "9952196 - Disclosure - Note 39",
     "shortName": "Note 39",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "48",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfShareOfProfitOrLossOfEntitiesAccountedForUsingTheEquityMethodTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfShareOfProfitOrLossOfEntitiesAccountedForUsingTheEquityMethodTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R49": {
     "role": "http://www.bbva.es/role/Note40",
     "longName": "9952197 - Disclosure - Note 40",
     "shortName": "Note 40",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "49",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfFeeAndCommissionIncomeExpenseExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R50": {
     "role": "http://www.bbva.es/role/Note41",
     "longName": "9952198 - Disclosure - Note 41",
     "shortName": "Note 41",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "50",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfGainsOrLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangesDifferencesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfGainsOrLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangesDifferencesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R51": {
     "role": "http://www.bbva.es/role/Note42",
     "longName": "9952199 - Disclosure - Note 42",
     "shortName": "Note 42",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "51",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R52": {
     "role": "http://www.bbva.es/role/Note43",
     "longName": "9952200 - Disclosure - Note 43",
     "shortName": "Note 43",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "52",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfIncomeAndExpensesFromInsuranceAndReinsuranceContractsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfIncomeAndExpensesFromInsuranceAndReinsuranceContractsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R53": {
     "role": "http://www.bbva.es/role/Note44",
     "longName": "9952201 - Disclosure - Note 44",
     "shortName": "Note 44",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "53",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfAdministrationCostsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfAdministrationCostsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R54": {
     "role": "http://www.bbva.es/role/Note45",
     "longName": "9952202 - Disclosure - Note 45",
     "shortName": "Note 45",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "54",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfDepreciationAndAmortisationExpenseExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfDepreciationAndAmortisationExpenseExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R55": {
     "role": "http://www.bbva.es/role/Note46",
     "longName": "9952203 - Disclosure - Note 46",
     "shortName": "Note 46",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "55",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfProvisionsOrReversalOfProvisionsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfProvisionsOrReversalOfProvisionsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R56": {
     "role": "http://www.bbva.es/role/Note47",
     "longName": "9952204 - Disclosure - Note 47",
     "shortName": "Note 47",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "56",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R57": {
     "role": "http://www.bbva.es/role/Note48",
     "longName": "9952205 - Disclosure - Note 48",
     "shortName": "Note 48",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "57",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociatesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociatesTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R58": {
     "role": "http://www.bbva.es/role/Note49",
     "longName": "9952206 - Disclosure - Note 49",
     "shortName": "Note 49",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "58",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R59": {
     "role": "http://www.bbva.es/role/Note50",
     "longName": "9952207 - Disclosure - Note 50",
     "shortName": "Note 50",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "59",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DisclosureOfProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R60": {
     "role": "http://www.bbva.es/role/Note52",
     "longName": "9952209 - Disclosure - Note 52",
     "shortName": "Note 52",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "60",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfAuditorsRemunerationExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfAuditorsRemunerationExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R61": {
     "role": "http://www.bbva.es/role/Note53",
     "longName": "9952210 - Disclosure - Note 53",
     "shortName": "Note 53",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "61",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R62": {
     "role": "http://www.bbva.es/role/Note54",
     "longName": "9952211 - Disclosure - Note 54",
     "shortName": "Note 54",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "62",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R63": {
     "role": "http://www.bbva.es/role/Note55",
     "longName": "9952212 - Disclosure - Note 55",
     "shortName": "Note 55",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "63",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfAdditionalInformationExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfAdditionalInformationExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R64": {
     "role": "http://www.bbva.es/role/Note56",
     "longName": "9952213 - Disclosure - Note 56",
     "shortName": "Note 56",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "64",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R65": {
     "role": "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc",
     "longName": "995447 - Disclosure - Insider Trading Policies and Procedures",
     "shortName": "Insider Trading Policies and Procedures",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "65",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R66": {
     "role": "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure",
     "longName": "995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure",
     "shortName": "Cybersecurity Risk Management and Strategy Disclosure",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "",
     "menuCat": "Notes",
     "order": "66",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "cyd:CybersecurityRiskManagementProcessesIntegratedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "cyd:CybersecurityRiskManagementProcessesIntegratedTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "cyd:CybersecurityRiskManagementProcessesIntegratedFlag",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "cyd:CybersecurityRiskManagementProcessesIntegratedTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R67": {
     "role": "http://www.bbva.es/role/ListofaccountingpoliciesPolicies",
     "longName": "9955511 - Disclosure - List of accounting policies (Policies)",
     "shortName": "List of accounting policies (Policies)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "policies",
     "menuCat": "Policies",
     "order": "67",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AccountingPolicyForFinancialInstrumentsPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AccountingPolicyForFinancialInstrumentsPolicyTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R68": {
     "role": "http://www.bbva.es/role/Note2Tables",
     "longName": "9955513 - Disclosure - Note 2 (Tables)",
     "shortName": "Note 2 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "68",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DepreciationRatesForTangibleAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DepreciationRatesForTangibleAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R69": {
     "role": "http://www.bbva.es/role/Note3Tables",
     "longName": "9955514 - Disclosure - Note 3 (Tables)",
     "shortName": "Note 3 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "69",
     "firstAnchor": {
      "contextRef": "c-175",
      "name": "bbva:ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-175",
      "name": "bbva:ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R70": {
     "role": "http://www.bbva.es/role/Note4Tables",
     "longName": "9955515 - Disclosure - Note 4 (Tables)",
     "shortName": "Note 4 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "70",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AvailableAmountForInterimDividendPaymentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AvailableAmountForInterimDividendPaymentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R71": {
     "role": "http://www.bbva.es/role/Note5Tables",
     "longName": "9955516 - Disclosure - Note 5 (Tables)",
     "shortName": "Note 5 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "71",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:BasicAndDilutedEarningsPerShareTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:BasicAndDilutedEarningsPerShareTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R72": {
     "role": "http://www.bbva.es/role/Note6Tables",
     "longName": "9955517 - Disclosure - Note 6 (Tables)",
     "shortName": "Note 6 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "72",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TotalGroupAssetsByOperatingSegmentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TotalGroupAssetsByOperatingSegmentsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R73": {
     "role": "http://www.bbva.es/role/Note7Tables",
     "longName": "9955518 - Disclosure - Note 7 (Tables)",
     "shortName": "Note 7 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "73",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:PositiveScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:PositiveScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R74": {
     "role": "http://www.bbva.es/role/Note8Tables",
     "longName": "9955519 - Disclosure - Note 8 (Tables)",
     "shortName": "Note 8 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "74",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R75": {
     "role": "http://www.bbva.es/role/Note9Tables",
     "longName": "9955520 - Disclosure - Note 9 (Tables)",
     "shortName": "Note 9 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "75",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:CashCashBalancesAtCentralBanksAndOtherDemandDepositsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:CashCashBalancesAtCentralBanksAndOtherDemandDepositsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R76": {
     "role": "http://www.bbva.es/role/Note10Tables",
     "longName": "9955521 - Disclosure - Note 10 (Tables)",
     "shortName": "Note 10 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "76",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialAssetsAndLiabilitiesHeldForTradingTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialAssetsAndLiabilitiesHeldForTradingTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R77": {
     "role": "http://www.bbva.es/role/Note11Tables",
     "longName": "9955522 - Disclosure - Note 11 (Tables)",
     "shortName": "Note 11 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "77",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NonTradingFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NonTradingFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R78": {
     "role": "http://www.bbva.es/role/Note12Tables",
     "longName": "9955523 - Disclosure - Note 12 (Tables)",
     "shortName": "Note 12 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "78",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R79": {
     "role": "http://www.bbva.es/role/Note13Tables",
     "longName": "9955524 - Disclosure - Note 13 (Tables)",
     "shortName": "Note 13 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "79",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R80": {
     "role": "http://www.bbva.es/role/Note14Tables",
     "longName": "9955525 - Disclosure - Note 14 (Tables)",
     "shortName": "Note 14 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "80",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialAssetsAtAmortisedCostTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialAssetsAtAmortisedCostTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R81": {
     "role": "http://www.bbva.es/role/Note15Tables",
     "longName": "9955526 - Disclosure - Note 15 (Tables)",
     "shortName": "Note 15 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "81",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DerivativesHedgeAccountingAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DerivativesHedgeAccountingAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R82": {
     "role": "http://www.bbva.es/role/Note16Tables",
     "longName": "9955527 - Disclosure - Note 16 (Tables)",
     "shortName": "Note 16 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "82",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InvestmentsInSubsidiariesJointVenturesAndAssociatesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InvestmentsInSubsidiariesJointVenturesAndAssociatesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R83": {
     "role": "http://www.bbva.es/role/Note17Tables",
     "longName": "9955528 - Disclosure - Note 17 (Tables)",
     "shortName": "Note 17 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "83",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TangibleAssetsBreakdownByTypeOfAssetTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TangibleAssetsBreakdownByTypeOfAssetTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R84": {
     "role": "http://www.bbva.es/role/Note18Tables",
     "longName": "9955529 - Disclosure - Note 18 (Tables)",
     "shortName": "Note 18 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "84",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ReconciliationOfChangesInGoodwillTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ReconciliationOfChangesInGoodwillTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R85": {
     "role": "http://www.bbva.es/role/Note19Tables",
     "longName": "9955530 - Disclosure - Note 19 (Tables)",
     "shortName": "Note 19 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "85",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ReconciliationOfTaxationAtTheSpanishCorporationTaxRateToTheTaxExpenseRecordedForTheYearTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ReconciliationOfTaxationAtTheSpanishCorporationTaxRateToTheTaxExpenseRecordedForTheYearTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R86": {
     "role": "http://www.bbva.es/role/Note20Tables",
     "longName": "9955531 - Disclosure - Note 20 (Tables)",
     "shortName": "Note 20 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "86",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:OtherAssetsAndLiabilitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:OtherAssetsAndLiabilitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R87": {
     "role": "http://www.bbva.es/role/Note21Tables",
     "longName": "9955532 - Disclosure - Note 21 (Tables)",
     "shortName": "Note 21 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "87",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R88": {
     "role": "http://www.bbva.es/role/Note22Tables",
     "longName": "9955533 - Disclosure - Note 22 (Tables)",
     "shortName": "Note 22 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "88",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialLiabilitiesAtAmortisedCostTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialLiabilitiesAtAmortisedCostTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R89": {
     "role": "http://www.bbva.es/role/Note23Tables",
     "longName": "9955534 - Disclosure - Note 23 (Tables)",
     "shortName": "Note 23 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "89",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R90": {
     "role": "http://www.bbva.es/role/Note24Tables",
     "longName": "9955535 - Disclosure - Note 24 (Tables)",
     "shortName": "Note 24 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "90",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ProvisionsBreakdownByConceptsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ProvisionsBreakdownByConceptsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R91": {
     "role": "http://www.bbva.es/role/Note25Tables",
     "longName": "9955536 - Disclosure - Note 25 (Tables)",
     "shortName": "Note 25 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "91",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R92": {
     "role": "http://www.bbva.es/role/Note28Tables",
     "longName": "9955539 - Disclosure - Note 28 (Tables)",
     "shortName": "Note 28 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "92",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:RetainedEarningsAndOtherReservesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:RetainedEarningsAndOtherReservesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R93": {
     "role": "http://www.bbva.es/role/Note29Tables",
     "longName": "9955540 - Disclosure - Note 29 (Tables)",
     "shortName": "Note 29 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "93",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TreasurySharesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TreasurySharesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R94": {
     "role": "http://www.bbva.es/role/Note30Tables",
     "longName": "9955541 - Disclosure - Note 30 (Tables)",
     "shortName": "Note 30 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "94",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R95": {
     "role": "http://www.bbva.es/role/Note31Tables",
     "longName": "9955542 - Disclosure - Note 31 (Tables)",
     "shortName": "Note 31 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "95",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NonControllingInterestClassifiedByConceptTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NonControllingInterestClassifiedByConceptTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R96": {
     "role": "http://www.bbva.es/role/Note32Tables",
     "longName": "9955543 - Disclosure - Note 32 (Tables)",
     "shortName": "Note 32 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "96",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:EligibleCapitalResourcesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:EligibleCapitalResourcesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R97": {
     "role": "http://www.bbva.es/role/Note33Tables",
     "longName": "9955544 - Disclosure - Note 33 (Tables)",
     "shortName": "Note 33 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "97",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:CommitmentsAndGuaranteesGivenTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:CommitmentsAndGuaranteesGivenTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R98": {
     "role": "http://www.bbva.es/role/Note36Tables",
     "longName": "9955547 - Disclosure - Note 36 (Tables)",
     "shortName": "Note 36 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "98",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TransactionsOnBehalfOfThirdPartiesBreakdownByConceptsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TransactionsOnBehalfOfThirdPartiesBreakdownByConceptsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R99": {
     "role": "http://www.bbva.es/role/Note37Tables",
     "longName": "9955548 - Disclosure - Note 37 (Tables)",
     "shortName": "Note 37 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "99",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeBreakdownByOriginTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeBreakdownByOriginTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R100": {
     "role": "http://www.bbva.es/role/Note38Tables",
     "longName": "9955549 - Disclosure - Note 38 (Tables)",
     "shortName": "Note 38 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "100",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DividendIncomeBreakdownByHeadlineTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DividendIncomeBreakdownByHeadlineTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R101": {
     "role": "http://www.bbva.es/role/Note40Tables",
     "longName": "9955551 - Disclosure - Note 40 (Tables)",
     "shortName": "Note 40 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "101",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FeeAndCommissionIncomeTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FeeAndCommissionIncomeTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R102": {
     "role": "http://www.bbva.es/role/Note41Tables",
     "longName": "9955552 - Disclosure - Note 41 (Tables)",
     "shortName": "Note 41 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "102",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R103": {
     "role": "http://www.bbva.es/role/Note42Tables",
     "longName": "9955553 - Disclosure - Note 42 (Tables)",
     "shortName": "Note 42 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "103",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:OtherOperatingIncomeTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:OtherOperatingIncomeTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R104": {
     "role": "http://www.bbva.es/role/Note43Tables",
     "longName": "9955554 - Disclosure - Note 43 (Tables)",
     "shortName": "Note 43 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "104",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InsuranceAndReinsuranceContractsInIncomeAndExpenseTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InsuranceAndReinsuranceContractsInIncomeAndExpenseTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R105": {
     "role": "http://www.bbva.es/role/Note44Tables",
     "longName": "9955555 - Disclosure - Note 44 (Tables)",
     "shortName": "Note 44 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "105",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:PersonnelExpensesBreakdownTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:PersonnelExpensesBreakdownTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R106": {
     "role": "http://www.bbva.es/role/Note45Tables",
     "longName": "9955556 - Disclosure - Note 45 (Tables)",
     "shortName": "Note 45 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "106",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DepreciationAndAmortisationExpenseTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DepreciationAndAmortisationExpenseTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R107": {
     "role": "http://www.bbva.es/role/Note46Tables",
     "longName": "9955557 - Disclosure - Note 46 (Tables)",
     "shortName": "Note 46 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "107",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ProvisionsOrReversalOfProvisionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ProvisionsOrReversalOfProvisionsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R108": {
     "role": "http://www.bbva.es/role/Note47Tables",
     "longName": "9955558 - Disclosure - Note 47 (Tables)",
     "shortName": "Note 47 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "108",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R109": {
     "role": "http://www.bbva.es/role/Note49Tables",
     "longName": "9955560 - Disclosure - Note 49 (Tables)",
     "shortName": "Note 49 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "109",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R110": {
     "role": "http://www.bbva.es/role/Note50Tables",
     "longName": "9955561 - Disclosure - Note 50 (Tables)",
     "shortName": "Note 50 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "110",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R111": {
     "role": "http://www.bbva.es/role/Note51Tables",
     "longName": "9955562 - Disclosure - Note 51 (Tables)",
     "shortName": "Note 51 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "111",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:LiabilitiesFromFinancingActivitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:LiabilitiesFromFinancingActivitiesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R112": {
     "role": "http://www.bbva.es/role/Note52Tables",
     "longName": "9955563 - Disclosure - Note 52 (Tables)",
     "shortName": "Note 52 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "112",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FeesForAuditsConductedAndOtherRelatedServicesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FeesForAuditsConductedAndOtherRelatedServicesTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R113": {
     "role": "http://www.bbva.es/role/Note53Tables",
     "longName": "9955564 - Disclosure - Note 53 (Tables)",
     "shortName": "Note 53 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "113",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R114": {
     "role": "http://www.bbva.es/role/Note54Tables",
     "longName": "9955565 - Disclosure - Note 54 (Tables)",
     "shortName": "Note 54 (Tables)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "tables",
     "menuCat": "Tables",
     "order": "114",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:RemunerationForNonExecutiveDirectorsExplanatoryTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:RemunerationForNonExecutiveDirectorsExplanatoryTableTextBlock",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R115": {
     "role": "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails",
     "longName": "9955569 - Disclosure - Note 2 Depreciation rates for tangible assets (Details)",
     "shortName": "Note 2 Depreciation rates for tangible assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "115",
     "firstAnchor": {
      "contextRef": "c-170",
      "name": "ifrs-full:EffectiveDatesOfRevaluationPropertyPlantAndEquipment",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DepreciationRatesForTangibleAssetsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-170",
      "name": "ifrs-full:EffectiveDatesOfRevaluationPropertyPlantAndEquipment",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DepreciationRatesForTangibleAssetsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R116": {
     "role": "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails",
     "longName": "9955570 - Disclosure - Note 3 Contribution to consolidated group total assets entities by main activities (Details)",
     "shortName": "Note 3 Contribution to consolidated group total assets entities by main activities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "116",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:Assets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-176",
      "name": "ifrs-full:Assets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R117": {
     "role": "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails",
     "longName": "9955571 - Disclosure - Note 4 Available amount for interim dividend payments (Details)",
     "shortName": "Note 4 Available amount for interim dividend payments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "117",
     "firstAnchor": {
      "contextRef": "c-185",
      "name": "bbva:ProfitOfBBVAAfterTheProvisionForIncomeTax",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AvailableAmountForInterimDividendPaymentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-185",
      "name": "bbva:ProfitOfBBVAAfterTheProvisionForIncomeTax",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AvailableAmountForInterimDividendPaymentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R118": {
     "role": "http://www.bbva.es/role/Note4AllocationofearningsDetails",
     "longName": "9955572 - Disclosure - Note 4 Allocation of earnings (Details)",
     "shortName": "Note 4 Allocation of earnings (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "118",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ProfitOrLossForTheYearAllocationOfEarnings",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ProfitOrLossForTheYearAllocationOfEarnings",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R119": {
     "role": "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
     "longName": "9955573 - Disclosure - Note 5 Basic and diluted earnings per share (Details)",
     "shortName": "Note 5 Basic and diluted earnings per share (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "119",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:ProfitLossAttributableToOwnersOfParent",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:BasicAndDilutedEarningsPerShareTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AdjustmentAdditionalTier1Securities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:BasicAndDilutedEarningsPerShareTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R120": {
     "role": "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails",
     "longName": "9955574 - Disclosure - Note 6 Total Group assets by operating segments (Details)",
     "shortName": "Note 6 Total Group assets by operating segments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "120",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:Assets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-186",
      "name": "ifrs-full:Assets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TotalGroupAssetsByOperatingSegmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R121": {
     "role": "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
     "longName": "9955575 - Disclosure - Note 6 Main margins and profit by operating segments (Details)",
     "shortName": "Note 6 Main margins and profit by operating segments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "121",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:InterestRevenueExpense",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-207",
      "name": "ifrs-full:InterestRevenueExpense",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:MainMarginsAndProfitByOperatingSegmentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R122": {
     "role": "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
     "longName": "9955576 - Disclosure - Note 7 Positive scenario of GDP, unemployment rate and HPI for the main geographies (Details)",
     "shortName": "Note 7 Positive scenario of GDP, unemployment rate and HPI for the main geographies (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "122",
     "firstAnchor": {
      "contextRef": "c-333",
      "name": "bbva:GDP",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-333",
      "name": "bbva:GDP",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R123": {
     "role": "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
     "longName": "9955577 - Disclosure - Note 7 Base scenario of GDP, unemployment rate and HPI for the main geographies (Details)",
     "shortName": "Note 7 Base scenario of GDP, unemployment rate and HPI for the main geographies (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "123",
     "firstAnchor": {
      "contextRef": "c-369",
      "name": "bbva:GDP",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-369",
      "name": "bbva:GDP",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R124": {
     "role": "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
     "longName": "9955578 - Disclosure - Note 7 Negative scenario of GDP, unemployment rate and HPI for the main geographies (Details)",
     "shortName": "Note 7 Negative scenario of GDP, unemployment rate and HPI for the main geographies (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "124",
     "firstAnchor": {
      "contextRef": "c-405",
      "name": "bbva:GDP",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-405",
      "name": "bbva:GDP",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R125": {
     "role": "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
     "longName": "9955579 - Disclosure - Note 7 Expected loss variation as of december (Details)",
     "shortName": "Note 7 Expected loss variation as of december (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "125",
     "firstAnchor": {
      "contextRef": "c-441",
      "name": "bbva:GDP100Bp",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ExpectedLossVariationAsOfDecemberTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-441",
      "name": "bbva:GDP100Bp",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ExpectedLossVariationAsOfDecemberTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R126": {
     "role": "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
     "longName": "9955580 - Disclosure - Note 7 Maximum credit risk exposure (Details)",
     "shortName": "Note 7 Maximum credit risk exposure (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "126",
     "firstAnchor": {
      "contextRef": "c-15",
      "name": "ifrs-full:MaximumExposureToCreditRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-15",
      "name": "ifrs-full:MaximumExposureToCreditRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R127": {
     "role": "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
     "longName": "9955581 - Disclosure - Note 7 Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location (Details)",
     "shortName": "Note 7 Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "127",
     "firstAnchor": {
      "contextRef": "c-12",
      "name": "ifrs-full:MaximumExposureToCreditRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-12",
      "name": "ifrs-full:MaximumExposureToCreditRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R128": {
     "role": "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails",
     "longName": "9955582 - Disclosure - Note 7 Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty (Details)",
     "shortName": "Note 7 Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "128",
     "firstAnchor": {
      "contextRef": "c-732",
      "name": "ifrs-full:MaximumExposureToCreditRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByCounterpartyTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-732",
      "name": "ifrs-full:MaximumExposureToCreditRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByCounterpartyTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R129": {
     "role": "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails",
     "longName": "9955583 - Disclosure - Note 7 Loans and advances breakdown by counterparty and product (Details)",
     "shortName": "Note 7 Loans and advances breakdown by counterparty and product (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "129",
     "firstAnchor": {
      "contextRef": "c-798",
      "name": "bbva:LoansAndAdvancesByCounterpartyAndProduct",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LoansAndAdvancesBreakdownByCounterpartyAndProductTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-798",
      "name": "bbva:LoansAndAdvancesByCounterpartyAndProduct",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LoansAndAdvancesBreakdownByCounterpartyAndProductTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R130": {
     "role": "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails",
     "longName": "9955584 - Disclosure - Note 7 Impaired loans and advances at amortized cost covered by collateral (Details)",
     "shortName": "Note 7 Impaired loans and advances at amortized cost covered by collateral (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "130",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ImpairedFinancialAssetsAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GuaranteesReceivedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1052",
      "name": "bbva:ImpairedFinancialAssetsAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ImpairedLoansAndAdvancesAtAmortizedCostCoveredByCollateralTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R131": {
     "role": "http://www.bbva.es/role/Note7GuaranteesReceivedDetails",
     "longName": "9955585 - Disclosure - Note 7 Guarantees Received (Details)",
     "shortName": "Note 7 Guarantees Received (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "131",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ImpairedFinancialAssetsAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GuaranteesReceivedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1070",
      "name": "bbva:ImpairedFinancialAssetsAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GuaranteesReceivedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R132": {
     "role": "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails",
     "longName": "9955586 - Disclosure - Note 7 Probability of default of loans and advances to customers (Details)",
     "shortName": "Note 7 Probability of default of loans and advances to customers (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "132",
     "firstAnchor": {
      "contextRef": "c-1136",
      "name": "bbva:ProbabilityOfDefaultOfLoansAndAdvancesToCustomers",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProbabilityOfDefaultOfLoansAndAdvancesToCustomersAndContingentRiskAndCommitmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1136",
      "name": "bbva:ProbabilityOfDefaultOfLoansAndAdvancesToCustomers",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProbabilityOfDefaultOfLoansAndAdvancesToCustomersAndContingentRiskAndCommitmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R133": {
     "role": "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails",
     "longName": "9955587 - Disclosure - Note 7 Impaired secured loans risks (Details)",
     "shortName": "Note 7 Impaired secured loans risks (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "133",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:LoansAndAdvancesAtAmortisedCostGrossCarryingAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ImpairedSecuredLoansRisksTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ImpairedLoansAndAdvancesAtAmortizedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ImpairedSecuredLoansRisksTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R134": {
     "role": "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails",
     "longName": "9955588 - Disclosure - Note 7 Changes in impaired financial assets and guarantees given (Details)",
     "shortName": "Note 7 Changes in impaired financial assets and guarantees given (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "134",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:ImpairedFinancialAssetsAndGuaranteesGiven",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ChangesInImpairedFinancialAssetsAndGuaranteesGivenTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "bbva:ImpairedFinancialAssetsAndGuaranteesGiven",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ChangesInImpairedFinancialAssetsAndGuaranteesGivenTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R135": {
     "role": "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails",
     "longName": "9955589 - Disclosure - Note 7 Changes in impaired financial assets written off from the balance sheet (Details)",
     "shortName": "Note 7 Changes in impaired financial assets written off from the balance sheet (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "135",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:FinancialAssetsWrittenOffDuringReportingPeriodAndStillSubjectToEnforcementActivityContractualAmountOutstanding",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ChangesInImpairedFinancialAssetsWrittenOffFromTheBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "ifrs-full:FinancialAssetsWrittenOffDuringReportingPeriodAndStillSubjectToEnforcementActivityContractualAmountOutstanding",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ChangesInImpairedFinancialAssetsWrittenOffFromTheBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R136": {
     "role": "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails",
     "longName": "9955590 - Disclosure - Note 7 Changes in gross accounting balances of loans and advances at amortized cost (Details)",
     "shortName": "Note 7 Changes in gross accounting balances of loans and advances at amortized cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "136",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:LoansAndAdvancesAtAmortisedCostGrossCarryingAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ImpairedSecuredLoansRisksTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1206",
      "name": "ifrs-full:LoansAndAdvancesAtAmortisedCostGrossCarryingAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R137": {
     "role": "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
     "longName": "9955591 - Disclosure - Note 7 Changes in allowances of loans and advances at amortized cost (Details)",
     "shortName": "Note 7 Changes in allowances of loans and advances at amortized cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "137",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:LoansAndAdvancesAtAmortisedCostGrossCarryingAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ImpairedSecuredLoansRisksTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1214",
      "name": "ifrs-full:LoansAndAdvancesAtAmortisedCostGrossCarryingAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R138": {
     "role": "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails",
     "longName": "9955592 - Disclosure - Note 7 Sensitivity to interest rate and credit spread analysis (Details)",
     "shortName": "Note 7 Sensitivity to interest rate and credit spread analysis (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "138",
     "firstAnchor": {
      "contextRef": "c-1219",
      "name": "bbva:PercentageImpactOnNetInterestIncome",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityToInterestRateAndCreditSpreadAnalysisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1219",
      "name": "bbva:PercentageImpactOnNetInterestIncome",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityToInterestRateAndCreditSpreadAnalysisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R139": {
     "role": "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails",
     "longName": "9955593 - Disclosure - Note 7 Sensitivity to one percent of the average rate in the main currencies (Details)",
     "shortName": "Note 7 Sensitivity to one percent of the average rate in the main currencies (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "139",
     "firstAnchor": {
      "contextRef": "c-1243",
      "name": "bbva:SensitivityToOnePercentMainCurrencies",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityToOnePercentOfTheAverageRateInTheMainCurrenciesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1243",
      "name": "bbva:SensitivityToOnePercentMainCurrencies",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityToOnePercentOfTheAverageRateInTheMainCurrenciesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R140": {
     "role": "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails",
     "longName": "9955594 - Disclosure - Note 7 VaR by Risk factor (Details)",
     "shortName": "Note 7 VaR by Risk factor (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "140",
     "firstAnchor": {
      "contextRef": "c-1264",
      "name": "bbva:VaRByRiskFactor",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:VaRByRiskFactorTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1264",
      "name": "bbva:VaRByRiskFactor",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:VaRByRiskFactorTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R141": {
     "role": "http://www.bbva.es/role/Note7ImpactofthestresstestDetails",
     "longName": "9955595 - Disclosure - Note 7 Impact of the stress test (Details)",
     "shortName": "Note 7 Impact of the stress test (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "141",
     "firstAnchor": {
      "contextRef": "c-1336",
      "name": "bbva:ExpectedShortfall",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ImpactOfTheStressTestTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1336",
      "name": "bbva:ExpectedShortfall",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ImpactOfTheStressTestTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R142": {
     "role": "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails",
     "longName": "9955596 - Disclosure - Note 7 Effect offsetting for derivatives and securities operation (Details)",
     "shortName": "Note 7 Effect offsetting for derivatives and securities operation (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "142",
     "firstAnchor": {
      "contextRef": "c-1345",
      "name": "ifrs-full:GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EffectOffsettingForDerivativesAndSecuritiesOperationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1345",
      "name": "ifrs-full:GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EffectOffsettingForDerivativesAndSecuritiesOperationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R143": {
     "role": "http://www.bbva.es/role/Note7LtSCDbyLMUDetails",
     "longName": "9955597 - Disclosure - Note 7 LtSCD by LMU (Details)",
     "shortName": "Note 7 LtSCD by LMU (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "143",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AverageLtSCDByLMU",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:LtSCDByLMUTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AverageLtSCDByLMU",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:LtSCDByLMUTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R144": {
     "role": "http://www.bbva.es/role/Note7LCRmainLMUDetails",
     "longName": "9955598 - Disclosure - Note 7 LCR main LMU (Details)",
     "shortName": "Note 7 LCR main LMU (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "144",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AverageLCRMainLMU",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LCRMainLMUTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AverageLCRMainLMU",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LCRMainLMUTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R145": {
     "role": "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails",
     "longName": "9955599 - Disclosure - Note 7 Liquidity available by instrument (Details)",
     "shortName": "Note 7 Liquidity available by instrument (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "145",
     "firstAnchor": {
      "contextRef": "c-1382",
      "name": "ifrs-full:FinancialAssetsHeldForManagingLiquidityRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LiquidityAvailableByInstrumentTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1382",
      "name": "ifrs-full:FinancialAssetsHeldForManagingLiquidityRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LiquidityAvailableByInstrumentTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R146": {
     "role": "http://www.bbva.es/role/Note7NSFRmainLMUDetails",
     "longName": "9955600 - Disclosure - Note 7 NSFR main LMU (Details)",
     "shortName": "Note 7 NSFR main LMU (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "146",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AverageNSFRMainLMU",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NSFRMainLMUTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AverageNSFRMainLMU",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NSFRMainLMUTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R147": {
     "role": "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails",
     "longName": "9955601 - Disclosure - Note 7 Residual maturities by contractual periods (Details)",
     "shortName": "Note 7 Residual maturities by contractual periods (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "147",
     "firstAnchor": {
      "contextRef": "c-1475",
      "name": "bbva:FinancialAssetsLiquidityRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ResidualMaturitiesByContractualPeriodsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1475",
      "name": "bbva:FinancialAssetsLiquidityRisk",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ResidualMaturitiesByContractualPeriodsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R148": {
     "role": "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails",
     "longName": "9955602 - Disclosure - Wholesale financing transactions carried out by group operations (Details)",
     "shortName": "Wholesale financing transactions carried out by group operations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "148",
     "firstAnchor": {
      "contextRef": "c-1871",
      "name": "bbva:AT1",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:WholesaleFinancingTransactionsCarriedOutByGroupEntitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1871",
      "name": "bbva:AT1",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:WholesaleFinancingTransactionsCarriedOutByGroupEntitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R149": {
     "role": "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails",
     "longName": "9955603 - Disclosure - Note 7 Encumbered and unencumbered asstes (Details)",
     "shortName": "Note 7 Encumbered and unencumbered asstes (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "149",
     "firstAnchor": {
      "contextRef": "c-1876",
      "name": "bbva:EncumberedAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EncumberedAndUnencumberedAsstesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1876",
      "name": "bbva:EncumberedAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EncumberedAndUnencumberedAsstesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R150": {
     "role": "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails",
     "longName": "9955604 - Disclosure - Note 7 Collateral pledges received (Details)",
     "shortName": "Note 7 Collateral pledges received (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "150",
     "firstAnchor": {
      "contextRef": "c-1894",
      "name": "bbva:FairValueOfEncumberedCollateralReceivedOrOwnDebtSecuritiesIssued",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CollateralPledgesReceivedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1894",
      "name": "bbva:FairValueOfEncumberedCollateralReceivedOrOwnDebtSecuritiesIssued",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CollateralPledgesReceivedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R151": {
     "role": "http://www.bbva.es/role/Note7SourcesofencumbranceDetails",
     "longName": "9955605 - Disclosure - Note 7 Sources of encumbrance (Details)",
     "shortName": "Note 7 Sources of encumbrance (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "151",
     "firstAnchor": {
      "contextRef": "c-1909",
      "name": "bbva:MatchingLiabilitiesContingentLiabilitiesOrSecuritiesLent",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SourcesOfEncumbranceTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1909",
      "name": "bbva:MatchingLiabilitiesContingentLiabilitiesOrSecuritiesLent",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SourcesOfEncumbranceTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R152": {
     "role": "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
     "longName": "9955606 - Disclosure - Note 8 Fair value of financial instruments by levels (Details)",
     "shortName": "Note 8 Fair value of financial instruments by levels (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "152",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1924",
      "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R153": {
     "role": "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
     "longName": "9955607 - Disclosure - Note 8 Fair value of financial assets by levels, valuation techniques and inputs (Details)",
     "shortName": "Note 8 Fair value of financial assets by levels, valuation techniques and inputs (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "153",
     "firstAnchor": {
      "contextRef": "c-1937",
      "name": "bbva:ObservableInputs",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1937",
      "name": "bbva:ObservableInputs",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R154": {
     "role": "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails",
     "longName": "9955608 - Disclosure - Note 8 Fair value of financial liabilities by levels, valuation techniques and inputs (Details)",
     "shortName": "Note 8 Fair value of financial liabilities by levels, valuation techniques and inputs (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "154",
     "firstAnchor": {
      "contextRef": "c-1956",
      "name": "bbva:ObservableInputs",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialLiabilitiesByLevelsValuationTechniquesAndInputsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1956",
      "name": "bbva:ObservableInputs",
      "unitRef": null,
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": null,
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialLiabilitiesByLevelsValuationTechniquesAndInputsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R155": {
     "role": "http://www.bbva.es/role/Note8UnobservableinputsDetails",
     "longName": "9955609 - Disclosure - Note 8 Unobservable inputs (Details)",
     "shortName": "Note 8 Unobservable inputs (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "155",
     "firstAnchor": {
      "contextRef": "c-1969",
      "name": "bbva:CreditSpread",
      "unitRef": "rate",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:UnobservableInputsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1969",
      "name": "bbva:CreditSpread",
      "unitRef": "rate",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:UnobservableInputsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R156": {
     "role": "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails",
     "longName": "9955610 - Disclosure - Note 8 Financial instruments level 3 Changes in the year (Details)",
     "shortName": "Note 8 Financial instruments level 3 Changes in the year (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "156",
     "firstAnchor": {
      "contextRef": "c-2041",
      "name": "bbva:FinancialInstrumentsLevel3Total",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialInstrumentsLevel3ChangesInTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2045",
      "name": "bbva:FinancialInstrumentsLevel3Total",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialInstrumentsLevel3ChangesInTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R157": {
     "role": "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails",
     "longName": "9955611 - Disclosure - Note 8 Transfer between levels (Details)",
     "shortName": "Note 8 Transfer between levels (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "157",
     "firstAnchor": {
      "contextRef": "c-2073",
      "name": "ifrs-full:TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyLiabilities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2073",
      "name": "ifrs-full:TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyLiabilities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R158": {
     "role": "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
     "longName": "9955612 - Disclosure - Note 8 Financial instruments level 3 sensitivity analysis (Details)",
     "shortName": "Note 8 Financial instruments level 3 sensitivity analysis (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "158",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2145",
      "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialInstrumentsLevel3SensitivityAnalysisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R159": {
     "role": "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
     "longName": "9955613 - Disclosure - Note 8 Fair value of financial instruments at amortized cost by levels (Details)",
     "shortName": "Note 8 Fair value of financial instruments at amortized cost by levels (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "159",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:CashAndCashEquivalents",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:LoansAndAdvancesAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R160": {
     "role": "http://www.bbva.es/role/Note9CashCashBalancesAtCentralBanksAndOtherDemandDepositsDetails",
     "longName": "9955614 - Disclosure - Note 9 Cash Cash Balances At Central Banks And Other Demand Deposits (Details)",
     "shortName": "Note 9 Cash Cash Balances At Central Banks And Other Demand Deposits (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "160",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:Cash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R161": {
     "role": "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
     "longName": "9955615 - Disclosure - Note 10 Financial assets and liabilities held for trading (Details)",
     "shortName": "Note 10 Financial assets and liabilities held for trading (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "161",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DerivativeFinancialAssetsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2218",
      "name": "bbva:LoansAndAdvancesToCentralBanksHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialAssetsAndLiabilitiesHeldForTradingTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R162": {
     "role": "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
     "longName": "9955616 - Disclosure - Note 10 Derivatives by type of risk and by product or by type of market (Details)",
     "shortName": "Note 10 Derivatives by type of risk and by product or by type of market (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "162",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DerivativeFinancialAssetsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2224",
      "name": "ifrs-full:DerivativeFinancialAssetsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DerivativesByTypeOfRiskAndByProductOrByTypeOfMarketTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R163": {
     "role": "http://www.bbva.es/role/Note11NontradingfinancialassetsatfairvaluethroughprofitorlossmandatorilymeasuredatfairvalueDetails",
     "longName": "9955617 - Disclosure - Note 11 Non trading financial assets at fair value through profit or loss mandatorily measured at fair value (Details)",
     "shortName": "Note 11 Non trading financial assets at fair value through profit or loss mandatorily measured at fair value (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "163",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:EquityInstrumentsHeldAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R164": {
     "role": "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
     "longName": "9955618 - Disclosure - Note 12 Financial Instruments Designated At Fair Value Through Profit Or Loss (Details)",
     "shortName": "Note 12 Financial Instruments Designated At Fair Value Through Profit Or Loss (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "164",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DebtSecuritiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R165": {
     "role": "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails",
     "longName": "9955619 - Disclosure - Note 13 Financial assets at fair value through other comprehensive income (Details)",
     "shortName": "Note 13 Financial assets at fair value through other comprehensive income (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "165",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:LoansAndAdvancesToBanksMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R166": {
     "role": "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
     "longName": "9955620 - Disclosure - Note 13 Financial assets at fair value through other comprehensive income equity instruments (Details)",
     "shortName": "Note 13 Financial assets at fair value through other comprehensive income equity instruments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "166",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2299",
      "name": "ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R167": {
     "role": "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
     "longName": "9955621 - Disclosure - Note 13 Financial assets at fair value through other comprehensive income debt securities (Details)",
     "shortName": "Note 13 Financial assets at fair value through other comprehensive income debt securities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "167",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DebtInstrumentsHeldMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2320",
      "name": "ifrs-full:DebtInstrumentsHeldMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R168": {
     "role": "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
     "longName": "9955622 - Disclosure - Note 13 Financial assets at fair value through other comprehensive income debt securities by rating (Details)",
     "shortName": "Note 13 Financial assets at fair value through other comprehensive income debt securities by rating (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "168",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DebtInstrumentsHeldMeasuredAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PercentageOfDebtSecuritiesByRating",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesByRatingTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R169": {
     "role": "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails",
     "longName": "9955623 - Disclosure - Note 13 Other comprehensive income Changes in gains or losses (Details)",
     "shortName": "Note 13 Other comprehensive income Changes in gains or losses (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "169",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:FairValueChangesOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatMayBeReclassifiedToProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:AccumulatedOtherComprehensiveIncomeItemsThatMayBeReclassifiedToProfitOrLossFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2410",
      "name": "bbva:ValuationGainsAndLosses",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:AccumulatedOtherComprehensiveIncomeItemsThatMayBeReclassifiedToProfitOrLossFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R170": {
     "role": "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
     "longName": "9955624 - Disclosure - Note 14 Financial assets at amortised cost (Details)",
     "shortName": "Note 14 Financial assets at amortised cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "170",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DebtInstrumentsHeldAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2416",
      "name": "ifrs-full:DebtInstrumentsHeldAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FinancialAssetsAtAmortisedCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R171": {
     "role": "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
     "longName": "9955625 - Disclosure - Note 14 Debt securities at amortized cost (Details)",
     "shortName": "Note 14 Debt securities at amortized cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "171",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DebtInstrumentsHeldAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2454",
      "name": "ifrs-full:DebtInstrumentsHeldAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DebtSecuritiesAtAmortizedCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R172": {
     "role": "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails",
     "longName": "9955626 - Disclosure - Note 14 Debt securities by rating (Details)",
     "shortName": "Note 14 Debt securities by rating (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "172",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PercentageOfDebtSecuritiesAtAmortizedCostByRating",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DebtSecuritiesByRatingTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PercentageOfDebtSecuritiesAtAmortizedCostByRating",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DebtSecuritiesByRatingTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R173": {
     "role": "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails",
     "longName": "9955627 - Disclosure - Note 14 Loans and advances to customers (Details)",
     "shortName": "Note 14 Loans and advances to customers (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "173",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:LoansAndAdvancesToCustomersAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2550",
      "name": "ifrs-full:LoansAndAdvancesToCustomersAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LoansAndAdvancesToCustomersTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R174": {
     "role": "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails",
     "longName": "9955628 - Disclosure - Note 14 Loans and advances maturing in more than one year by fixed interest rate and floating (Details)",
     "shortName": "Note 14 Loans and advances maturing in more than one year by fixed interest rate and floating (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "174",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:NationalSecurity",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LoansAndAdvancesMaturingInMoreThanOneYearByFixedInterestRateAndFloatingTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:NationalSecurity",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LoansAndAdvancesMaturingInMoreThanOneYearByFixedInterestRateAndFloatingTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R175": {
     "role": "http://www.bbva.es/role/Note14SecuritizedloansDetails",
     "longName": "9955629 - Disclosure - Note 14 Securitized loans (Details)",
     "shortName": "Note 14 Securitized loans (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "175",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:SecuritizedMortgageAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SecuritizedLoansTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:SecuritizedMortgageAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SecuritizedLoansTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R176": {
     "role": "http://www.bbva.es/role/Note15DerivativesHedgeaccountingandfairvaluechangesofthehedgeditemsinportfoliohedgeofinterestrateriskDetails",
     "longName": "9955630 - Disclosure - Note 15 Derivatives Hedge accounting and fair value changes of the hedged items in portfolio hedge of interest rate risk (Details)",
     "shortName": "Note 15 Derivatives Hedge accounting and fair value changes of the hedged items in portfolio hedge of interest rate risk (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "176",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DerivativeFinancialAssetsHeldForHedging",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R177": {
     "role": "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails",
     "longName": "9955631 - Disclosure - Note 15 Derivatives Hedge accounting breakdown by type of risk and type of hedge (Details)",
     "shortName": "Note 15 Derivatives Hedge accounting breakdown by type of risk and type of hedge (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "177",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DerivativeFinancialAssetsHeldForHedging",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2658",
      "name": "ifrs-full:DerivativeFinancialAssetsHeldForHedging",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DerivativesHedgeAccountingBreakdownByTypeOfRiskAndTypeOfHedgeTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R178": {
     "role": "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails",
     "longName": "9955632 - Disclosure - Note 15 Hedged items in fair value hedges (Details)",
     "shortName": "Note 15 Hedged items in fair value hedges (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "178",
     "firstAnchor": {
      "contextRef": "c-2664",
      "name": "ifrs-full:NotionalAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:HedgedItemsInFairValueHedgesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2664",
      "name": "ifrs-full:NotionalAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:HedgedItemsInFairValueHedgesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R179": {
     "role": "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
     "longName": "9955633 - Disclosure - Note 15 Hedged items in cash flow hedges (Details)",
     "shortName": "Note 15 Hedged items in cash flow hedges (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "179",
     "firstAnchor": {
      "contextRef": "c-2684",
      "name": "ifrs-full:NotionalAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2684",
      "name": "ifrs-full:NotionalAmount",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R180": {
     "role": "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails",
     "longName": "9955634 - Disclosure - Note 15 Hedged items covered by foreign currency hedges (Details)",
     "shortName": "Note 15 Hedged items covered by foreign currency hedges (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "180",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:HedgeOfNetInvestmentsInForeignOperationsEffectivePortionThatMayBeReclassifiedToProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2718",
      "name": "bbva:CarryingAmountOfTheHedgedItem",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R181": {
     "role": "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
     "longName": "9955635 - Disclosure - Note 15 Calendar of the notional maturities of the hedging instruments (Details)",
     "shortName": "Note 15 Calendar of the notional maturities of the hedging instruments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "181",
     "firstAnchor": {
      "contextRef": "c-2724",
      "name": "bbva:NotionalMaturitiesOfTheHedgingInstruments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CalendarOfTheNotionalMaturitiesOfTheHedgingInstrumentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2724",
      "name": "bbva:NotionalMaturitiesOfTheHedgingInstruments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CalendarOfTheNotionalMaturitiesOfTheHedgingInstrumentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R182": {
     "role": "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails",
     "longName": "9955636 - Disclosure - Note 16 Investments In Subsidiaries Joint Ventures And Associates (Details)",
     "shortName": "Note 16 Investments In Subsidiaries Joint Ventures And Associates (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "182",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:InvestmentsInJointVentures",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2760",
      "name": "ifrs-full:InvestmentsInJointVentures",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InvestmentsInSubsidiariesJointVenturesAndAssociatesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R183": {
     "role": "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails",
     "longName": "9955637 - Disclosure - Note 16 Joint ventures and associates changes in the year (Details)",
     "shortName": "Note 16 Joint ventures and associates changes in the year (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "183",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AcquisitionsAndCapitalIncreases",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R184": {
     "role": "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails",
     "longName": "9955638 - Disclosure - Note 17 Tangible Assets Breakdown By Type Of Asset (Details)",
     "shortName": "Note 17 Tangible Assets Breakdown By Type Of Asset (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "184",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:CostOfTangibleAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "bbva:CostOfTangibleAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R185": {
     "role": "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails",
     "longName": "9955639 - Disclosure - Note 17 Tangible assets by Spanish and foreign subsidiaries net assets values (Details)",
     "shortName": "Note 17 Tangible assets by Spanish and foreign subsidiaries net assets values (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "185",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TangibleAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TangibleAssetsBySpanishAndForeignSubsidiariesNetAssetsValuesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-2980",
      "name": "bbva:TangibleAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TangibleAssetsBySpanishAndForeignSubsidiariesNetAssetsValuesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R186": {
     "role": "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails",
     "longName": "9955640 - Disclosure - Note 18 Reconciliation Of Changes In Goodwill (Details)",
     "shortName": "Note 18 Reconciliation Of Changes In Goodwill (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "186",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:Goodwill",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "ifrs-full:Goodwill",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ReconciliationOfChangesInGoodwillTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R187": {
     "role": "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails",
     "longName": "9955641 - Disclosure - Note 18 Impairment test assumptions CGU goodwill in Mexico (Details)",
     "shortName": "Note 18 Impairment test assumptions CGU goodwill in Mexico (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "187",
     "firstAnchor": {
      "contextRef": "c-3014",
      "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections",
      "unitRef": "rate",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ImpairmentTestAssumptionsCGUGoodwillInMexicoTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R188": {
     "role": "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails",
     "longName": "9955642 - Disclosure - Note 18 Sensitivity analysis for main assumptions Mexico (Details)",
     "shortName": "Note 18 Sensitivity analysis for main assumptions Mexico (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "188",
     "firstAnchor": {
      "contextRef": "c-3014",
      "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections",
      "unitRef": "rate",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ImpairmentTestAssumptionsCGUGoodwillInMexicoTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3017",
      "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "2",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityAnalysisForMainAssumptionsMexicoTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R189": {
     "role": "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails",
     "longName": "9955643 - Disclosure - Note 18 Other Intangible Assets (Details)",
     "shortName": "Note 18 Other Intangible Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "189",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3019",
      "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:OtherIntangibleAssetsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R190": {
     "role": "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails",
     "longName": "9955644 - Disclosure - Note 18 Changes in other intangible assets (Details)",
     "shortName": "Note 18 Changes in other intangible assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "190",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:OtherIntangibleAssetsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3030",
      "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ChangesInOtherIntangibleAssetsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R191": {
     "role": "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
     "longName": "9955645 - Disclosure - Note 19 Reconciliation of taxation at the Spanish corporation tax rate to the tax expense recorded for the year (Details)",
     "shortName": "Note 19 Reconciliation of taxation at the Spanish corporation tax rate to the tax expense recorded for the year (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "191",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:ProfitLossBeforeTax",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EffectiveTaxRateTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3049",
      "name": "ifrs-full:ProfitLossBeforeTax",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ReconciliationOfTaxationAtTheSpanishCorporationTaxRateToTheTaxExpenseRecordedForTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R192": {
     "role": "http://www.bbva.es/role/Note19EffectivetaxrateDetails",
     "longName": "9955646 - Disclosure - Note 19 Effective tax rate (Details)",
     "shortName": "Note 19 Effective tax rate (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "192",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:ProfitLossBeforeTax",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EffectiveTaxRateTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:PercentageEffectiveTaxRate",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:EffectiveTaxRateTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R193": {
     "role": "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
     "longName": "9955647 - Disclosure - Note 19 Tax assets and liabilities (Details)",
     "shortName": "Note 19 Tax assets and liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "193",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:CurrentTaxAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:TaxAssetsAndLiabilitiesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3100",
      "name": "ifrs-full:DeferredTaxAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:TaxAssetsAndLiabilitiesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R194": {
     "role": "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails",
     "longName": "9955648 - Disclosure - Note 19 Deferred tax assets and liabilities annual variations (Details)",
     "shortName": "Note 19 Deferred tax assets and liabilities annual variations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "194",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:DeferredTaxAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DeferredTaxAssetsAndLiabilitiesAnnualVariationsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3118",
      "name": "bbva:DeferredTaxPensions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DeferredTaxAssetsAndLiabilitiesAnnualVariationsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R195": {
     "role": "http://www.bbva.es/role/Note19SecuredtaxassetsDetails",
     "longName": "9955649 - Disclosure - Note 19 Secured tax assets (Details)",
     "shortName": "Note 19 Secured tax assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "195",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SecuredPensionsTaxAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SecuredTaxAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SecuredPensionsTaxAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SecuredTaxAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R196": {
     "role": "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails",
     "longName": "9955650 - Disclosure - Note 20 Other assets and liabilities (Details)",
     "shortName": "Note 20 Other assets and liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "196",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:InventoriesTotal",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:ItemsInCourseOfCollectionFromOtherBanks",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:OtherAssetsAndLiabilitiesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R197": {
     "role": "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails",
     "longName": "9955651 - Disclosure - Note 21 Non Current Assets And Disposal Groups Classified As Held For Sale Breakdown By Items (Details)",
     "shortName": "Note 21 Non Current Assets And Disposal Groups Classified As Held For Sale Breakdown By Items (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "197",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3124",
      "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R198": {
     "role": "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails",
     "longName": "9955652 - Disclosure - Note 21 Non current assets and disposal groups classified as held for sale changes in the year (Details)",
     "shortName": "Note 21 Non current assets and disposal groups classified as held for sale changes in the year (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "198",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3150",
      "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R199": {
     "role": "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
     "longName": "9955653 - Disclosure - Note 22 Financial liabilities at amortised cost (Details)",
     "shortName": "Note 22 Financial liabilities at amortised cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "199",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalDepositsAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialLiabilitiesAtAmortisedCostTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalDepositsAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialLiabilitiesAtAmortisedCostTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R200": {
     "role": "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
     "longName": "9955654 - Disclosure - Note 22 Deposits from banks (Details)",
     "shortName": "Note 22 Deposits from banks (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "200",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DepositsFromBanksAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:FinancialLiabilitiesAtAmortisedCostTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3216",
      "name": "ifrs-full:DepositsFromBanksAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DepositsFromBanksTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R201": {
     "role": "http://www.bbva.es/role/Note22CustomerDepositsDetails",
     "longName": "9955655 - Disclosure - Note 22 Customer Deposits (Details)",
     "shortName": "Note 22 Customer Deposits (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "201",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DepositsFromCustomersAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3297",
      "name": "ifrs-full:DepositsFromCustomersAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:CustomerDepositsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R202": {
     "role": "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails",
     "longName": "9955656 - Disclosure - Note 22 Deposits from debt certificates (Details)",
     "shortName": "Note 22 Deposits from debt certificates (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "202",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DebtInstrumentsIssuedAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3375",
      "name": "ifrs-full:DebtInstrumentsIssuedAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DepositsFromDebtCertificatesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R203": {
     "role": "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails",
     "longName": "9955657 - Disclosure - Note 22 Memorandum item subordinated liabilities at amortized cost (Details)",
     "shortName": "Note 22 Memorandum item subordinated liabilities at amortized cost (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "203",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SubordinatedDeposits",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MemorandumItemSubordinatedLiabilitiesAtAmortizedCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SubordinatedDeposits",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MemorandumItemSubordinatedLiabilitiesAtAmortizedCostTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R204": {
     "role": "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails",
     "longName": "9955658 - Disclosure - Note 22 Other Financial Liabilities (Details)",
     "shortName": "Note 22 Other Financial Liabilities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "204",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:OtherFinancialLiabilities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3435",
      "name": "ifrs-full:OtherFinancialLiabilities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherFinancialLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R205": {
     "role": "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails",
     "longName": "9955659 - Disclosure - Note 22 Maturity of future payment obligations (Details)",
     "shortName": "Note 22 Maturity of future payment obligations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "205",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:MaturityOfFuturePaymentObligationsByLeases",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MaturityOfFuturePaymentObligationsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:MaturityOfFuturePaymentObligationsByLeases",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MaturityOfFuturePaymentObligationsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R206": {
     "role": "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
     "longName": "9955660 - Disclosure - Note 23 Liabilities Under Insurance Contracts And Reinsurance Contracts Issued (Details)",
     "shortName": "Note 23 Liabilities Under Insurance Contracts And Reinsurance Contracts Issued (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "206",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3451",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R207": {
     "role": "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails",
     "longName": "9955661 - Disclosure - Note 23 Liabilities under insurance and reinsurance contracts by type of product (Details)",
     "shortName": "Note 23 Liabilities under insurance and reinsurance contracts by type of product (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "207",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3478",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R208": {
     "role": "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails",
     "longName": "9955662 - Disclosure - Note 23 Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims (Details)",
     "shortName": "Note 23 Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "208",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ResultFromInsuranceServiceByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaims",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaimsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R209": {
     "role": "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails",
     "longName": "9955663 - Disclosure - Note 23 Variation in liabilities under Insurance and Reinsurance contracts by valuation components (Details)",
     "shortName": "Note 23 Variation in liabilities under Insurance and Reinsurance contracts by valuation components (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "209",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponent",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponent",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R210": {
     "role": "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails",
     "longName": "9955664 - Disclosure - Note 23 Maturity of liabilities under insurance and reinsurance contracts (Details)",
     "shortName": "Note 23 Maturity of liabilities under insurance and reinsurance contracts (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "210",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3531",
      "name": "bbva:LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R211": {
     "role": "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails",
     "longName": "9955665 - Disclosure - Note 24 Provisions Breakdown By Concepts (Details)",
     "shortName": "Note 24 Provisions Breakdown By Concepts (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "211",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:ProvisionsForEmployeeBenefits",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProvisionsBreakdownByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ProvisionsForCommitmentsAndContingentRisks",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProvisionsBreakdownByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R212": {
     "role": "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails",
     "longName": "9955666 - Disclosure - Note 24 Provisions for pensions and similar obligations changes over the year (Details)",
     "shortName": "Note 24 Provisions for pensions and similar obligations changes over the year (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "212",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:ProvisionForPensionsAndOtherPostEmploymentObligations",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProvisionsForPensionsAndSimilarObligationsChangesOverTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "bbva:ProvisionForPensionsAndOtherPostEmploymentObligations",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProvisionsForPensionsAndSimilarObligationsChangesOverTheYearTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R213": {
     "role": "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails",
     "longName": "9955667 - Disclosure - Note 24 Provisions for taxes, legal contingencies and other provisions changes over the year (Details)",
     "shortName": "Note 24 Provisions for taxes, legal contingencies and other provisions changes over the year (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "213",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:ProvisionsForTaxesLegalContingentsAndOtherProvisions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ProvisionsForTaxesLegalContingenciesAndOtherProvisionsChangesOverTheYearTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "bbva:ProvisionsForTaxesLegalContingentsAndOtherProvisions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ProvisionsForTaxesLegalContingenciesAndOtherProvisionsChangesOverTheYearTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R214": {
     "role": "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails",
     "longName": "9955668 - Disclosure - Note 25 Net defined benefit liability asset on the consolidated balance sheet (Details)",
     "shortName": "Note 25 Net defined benefit liability asset on the consolidated balance sheet (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "214",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PensionCommitments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PensionCommitments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R215": {
     "role": "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails",
     "longName": "9955669 - Disclosure - Note 25 Consolidated Income Statement Impact (Details)",
     "shortName": "Note 25 Consolidated Income Statement Impact (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "215",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeAndExpensePostEmploymentAndOtherEmployeeBenefitCommitments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ConsolidatedIncomeStatementImpactTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeAndExpensePostEmploymentAndOtherEmployeeBenefitCommitments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ConsolidatedIncomeStatementImpactTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R216": {
     "role": "http://www.bbva.es/role/Note25EquityimpactDetails",
     "longName": "9955670 - Disclosure - Note 25 Equity impact (Details)",
     "shortName": "Note 25 Equity impact (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "216",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalImpactOnEquityDebitCredit",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalImpactOnEquityDebitCredit",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R217": {
     "role": "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
     "longName": "9955671 - Disclosure - Note 25 Defined benefits (Details)",
     "shortName": "Note 25 Defined benefits (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "217",
     "firstAnchor": {
      "contextRef": "c-3549",
      "name": "ifrs-full:AssetsLiabilitiesOfBenefitPlan",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3555",
      "name": "ifrs-full:AssetsLiabilitiesOfBenefitPlan",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R218": {
     "role": "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails",
     "longName": "9955672 - Disclosure - Note 25 Actuarial assumptions percentage (Details)",
     "shortName": "Note 25 Actuarial assumptions percentage (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "218",
     "firstAnchor": {
      "contextRef": "c-3597",
      "name": "ifrs-full:ActuarialAssumptionOfDiscountRates",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ActuarialAssumptionsPercentageTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3597",
      "name": "ifrs-full:ActuarialAssumptionOfDiscountRates",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ActuarialAssumptionsPercentageTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R219": {
     "role": "http://www.bbva.es/role/Note25SensitivityanalysisDetails",
     "longName": "9955673 - Disclosure - Note 25 Sensitivity analysis (Details)",
     "shortName": "Note 25 Sensitivity analysis (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "219",
     "firstAnchor": {
      "contextRef": "c-3615",
      "name": "bbva:BasisPointsChangeSensitivityAnalysis",
      "unitRef": "rate",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityAnalysisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3615",
      "name": "bbva:BasisPointsChangeSensitivityAnalysis",
      "unitRef": "rate",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "4",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SensitivityAnalysisTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R220": {
     "role": "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails",
     "longName": "9955674 - Disclosure - Note 25 Post employment commitments (Details)",
     "shortName": "Note 25 Post employment commitments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "220",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:DefinedBenefitObligationAtPresentValue",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DefinedBenefitObligationAtPresentValue",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R221": {
     "role": "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
     "longName": "9955675 - Disclosure - Note 25 Medical benefits commitments (Details)",
     "shortName": "Note 25 Medical benefits commitments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "221",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "bbva:MedicalBenefitsCommitments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-3851",
      "name": "bbva:MedicalBenefitsCommitments",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:MedicalBenefitsCommitmentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R222": {
     "role": "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails",
     "longName": "9955676 - Disclosure - Note 25 Estimated benefit payments (Details)",
     "shortName": "Note 25 Estimated benefit payments (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "222",
     "firstAnchor": {
      "contextRef": "c-4010",
      "name": "ifrs-full:EstimateOfBenefitPaymentsExpectedToBePaidFromDefinedBenefitPlan",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:EstimatedBenefitPaymentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4010",
      "name": "ifrs-full:EstimateOfBenefitPaymentsExpectedToBePaidFromDefinedBenefitPlan",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:EstimatedBenefitPaymentsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R223": {
     "role": "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails",
     "longName": "9955677 - Disclosure - Note 25 Plan assets breakdown (Details)",
     "shortName": "Note 25 Plan assets breakdown (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "223",
     "firstAnchor": {
      "contextRef": "c-4016",
      "name": "ifrs-full:AssetsOfBenefitPlan",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:PlanAssetsBreakdownTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4016",
      "name": "ifrs-full:AssetsOfBenefitPlan",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:PlanAssetsBreakdownTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R224": {
     "role": "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails",
     "longName": "9955678 - Disclosure - Note 25 Investments in listed markets (Details)",
     "shortName": "Note 25 Investments in listed markets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "224",
     "firstAnchor": {
      "contextRef": "c-4046",
      "name": "bbva:InvestmentInListedMarkets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InvestmentsInListedMarketsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4046",
      "name": "bbva:InvestmentInListedMarkets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InvestmentsInListedMarketsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R225": {
     "role": "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails",
     "longName": "9955681 - Disclosure - Note 28 Retained Earnings And Other Reserves (Details)",
     "shortName": "Note 28 Retained Earnings And Other Reserves (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "225",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:StatutoryReserve",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:RetainedEarningsAndOtherReservesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:StatutoryReserve",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:RetainedEarningsAndOtherReservesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R226": {
     "role": "http://www.bbva.es/role/Note28RestrictedreservesbreakdownbyconceptsDetails",
     "longName": "9955682 - Disclosure - Note 28 Restricted reserves breakdown by concepts (Details)",
     "shortName": "Note 28 Restricted reserves breakdown by concepts (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "226",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:RestrictedReserveForRetiredCapital",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:RestrictedReservesBreakdownByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:RestrictedReserveForRetiredCapital",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:RestrictedReservesBreakdownByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R227": {
     "role": "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails",
     "longName": "9955683 - Disclosure - Note 28 Retained earnings, revaluation reserves and other reserves breakdown by company or corporate group (Details)",
     "shortName": "Note 28 Retained earnings, revaluation reserves and other reserves breakdown by company or corporate group (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "227",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SubtotalRetainedEarningsOrLossesAndRevaluationReserves",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:RetainedEarningsRevaluationReservesAndOtherReservesBreakdownByCompanyOrCorporateGroupTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SubtotalRetainedEarningsOrLossesAndRevaluationReserves",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:RetainedEarningsRevaluationReservesAndOtherReservesBreakdownByCompanyOrCorporateGroupTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R228": {
     "role": "http://www.bbva.es/role/Note29TreasurysharesDetails",
     "longName": "9955684 - Disclosure - Note 29 Treasury shares (Details)",
     "shortName": "Note 29 Treasury shares (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "228",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:TreasuryShares",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TreasurySharesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "bbva:NumberOfTreasuryShares",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TreasurySharesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R229": {
     "role": "http://www.bbva.es/role/Note29TreasuryStockDetails",
     "longName": "9955685 - Disclosure - Note 29 Treasury Stock (Details)",
     "shortName": "Note 29 Treasury Stock (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "229",
     "firstAnchor": {
      "contextRef": "c-4145",
      "name": "bbva:PercentageTreasuryStock",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TreasuryStockTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4145",
      "name": "bbva:PercentageTreasuryStock",
      "unitRef": "number",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TreasuryStockTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R230": {
     "role": "http://www.bbva.es/role/Note29SharesofBBVAacceptedinpledgeDetails",
     "longName": "9955686 - Disclosure - Note 29 Shares of BBVA accepted in pledge (Details)",
     "shortName": "Note 29 Shares of BBVA accepted in pledge (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "230",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NumberOfSharesInPledge",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SharesOfBBVAAcceptedInPledgeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NumberOfSharesInPledge",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SharesOfBBVAAcceptedInPledgeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R231": {
     "role": "http://www.bbva.es/role/Note29SharesofBBVAownedbythirdpartiesbutmanagedbytheGroupDetails",
     "longName": "9955687 - Disclosure - Note 29 Shares of BBVA owned by third parties but managed by the Group (Details)",
     "shortName": "Note 29 Shares of BBVA owned by third parties but managed by the Group (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "231",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NumberOfSharesOwnedByThirdParties",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SharesOfBBVAOwnedByThirdPartiesButManagedByTheGroupTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NumberOfSharesOwnedByThirdParties",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SharesOfBBVAOwnedByThirdPartiesButManagedByTheGroupTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R232": {
     "role": "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
     "longName": "9955688 - Disclosure - Note 30 Accumulated Other Comprehensive Income Classified By Concepts (Details)",
     "shortName": "Note 30 Accumulated Other Comprehensive Income Classified By Concepts (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "232",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ItemsThatWillNotBeReclassifiedToProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:HedgingDerivativesCashFlowHedgesEffectivePortion",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R233": {
     "role": "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
     "longName": "9955689 - Disclosure - Note 31 Non Controlling Interest Classified By Concept (Details)",
     "shortName": "Note 31 Non Controlling Interest Classified By Concept (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "233",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:NoncontrollingInterests",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4169",
      "name": "ifrs-full:NoncontrollingInterests",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:NonControllingInterestClassifiedByConceptTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R234": {
     "role": "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails",
     "longName": "9955690 - Disclosure - Note 31 Profit Attributable to Non Controlling Interests (Details)",
     "shortName": "Note 31 Profit Attributable to Non Controlling Interests (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "234",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProfitAttributableToNonControllingInterestsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4187",
      "name": "ifrs-full:ProfitLossAttributableToNoncontrollingInterests",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ProfitAttributableToNonControllingInterestsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R235": {
     "role": "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
     "longName": "9955691 - Disclosure - Note 32 Eligible capital resources (Details)",
     "shortName": "Note 32 Eligible capital resources (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "235",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:IssuedCapital",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ShareholdersFundsEligibleCapitalResources",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:EligibleCapitalResourcesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R236": {
     "role": "http://www.bbva.es/role/Note32AmountofcapitalCC1Details",
     "longName": "9955692 - Disclosure - Note 32 Amount of capital CC1 (Details)",
     "shortName": "Note 32 Amount of capital CC1 (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "236",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalTier1",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AmountOfCapitalCC1TableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalTier1",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AmountOfCapitalCC1TableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R237": {
     "role": "http://www.bbva.es/role/Note32LeverageRatioDetails",
     "longName": "9955693 - Disclosure - Note 32 Leverage Ratio (Details)",
     "shortName": "Note 32 Leverage Ratio (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "237",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:Tier1",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LeverageRatioTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:Tier1",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LeverageRatioTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R238": {
     "role": "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
     "longName": "9955694 - Disclosure - Note 33 Commitments and guarantees given (Details)",
     "shortName": "Note 33 Commitments and guarantees given (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "238",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:MemorandumLoanCommitmentsGiven",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CommitmentsAndGuaranteesGivenTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TotalLoanCommitmentsAndFinancialGuarantees",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:CommitmentsAndGuaranteesGivenTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R239": {
     "role": "http://www.bbva.es/role/Note36TransactionsonbehalfofthirdpartiesbreakdownbyconceptsDetails",
     "longName": "9955697 - Disclosure - Note 36 Transactions on behalf of third parties breakdown by concepts (Details)",
     "shortName": "Note 36 Transactions on behalf of third parties breakdown by concepts (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "239",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:FinancialInstrumentsEntrustedByThirdParties",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:TransactionsOnBehalfOfThirdPartiesBreakdownByConceptsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:FinancialInstrumentsEntrustedByThirdParties",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:TransactionsOnBehalfOfThirdPartiesBreakdownByConceptsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R240": {
     "role": "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails",
     "longName": "9955698 - Disclosure - Note 37 Interest income breakdown by origin (Details)",
     "shortName": "Note 37 Interest income breakdown by origin (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "240",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InterestIncomeBreakdownByOriginTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InterestIncomeBreakdownByOriginTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R241": {
     "role": "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails",
     "longName": "9955699 - Disclosure - Note 37 Interest expense breakdown by origin (Details)",
     "shortName": "Note 37 Interest expense breakdown by origin (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "241",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:InterestExpenseOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:InterestExpenseBreakdownByOriginTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:InterestExpenseOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitOrLoss",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:InterestExpenseBreakdownByOriginTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R242": {
     "role": "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails",
     "longName": "9955700 - Disclosure - Note 38 Dividend income breakdown by headline (Details)",
     "shortName": "Note 38 Dividend income breakdown by headline (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "242",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:RevenueFromDividends",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4307",
      "name": "ifrs-full:RevenueFromDividends",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DividendIncomeBreakdownByHeadlineTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R243": {
     "role": "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails",
     "longName": "9955702 - Disclosure - Note 40 Fee and commission income (Details)",
     "shortName": "Note 40 Fee and commission income (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "243",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:BillsReceivables",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeeAndCommissionIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:BillsReceivables",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeeAndCommissionIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R244": {
     "role": "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails",
     "longName": "9955703 - Disclosure - Note 40 Fees and commission expense (Details)",
     "shortName": "Note 40 Fees and commission expense (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "244",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DemandAccounts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeesAndCommissionExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:DemandAccounts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeesAndCommissionExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R245": {
     "role": "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
     "longName": "9955704 - Disclosure - Note 41 Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet (Details)",
     "shortName": "Note 41 Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "245",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:GainsOrLossesOnDerecognitionOfFinancialAssetsAndLiabilitiesNotMeasuredAtFairValueThroughProfitOrLossNet",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:SubtotalGainsOrLossesInFinancialAssetsAndLiabilitiesNet",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R246": {
     "role": "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
     "longName": "9955705 - Disclosure - Note 41 Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Nature Of The Financial Instrument (Details)",
     "shortName": "Note 41 Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Nature Of The Financial Instrument (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "246",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:GainsLossesOnFinancialAssetsAndLiabilities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:GainsLossesOnFinancialAssetsAndLiabilities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R247": {
     "role": "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails",
     "longName": "9955706 - Disclosure - Note 41 Derivatives hedge accounting (Details)",
     "shortName": "Note 41 Derivatives hedge accounting (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "247",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DerivativesHedgeAccounting",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DerivativesHedgeAccountingTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DerivativesHedgeAccounting",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DerivativesHedgeAccountingTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R248": {
     "role": "http://www.bbva.es/role/Note42OtheroperatingincomeDetails",
     "longName": "9955707 - Disclosure - Note 42 Other operating income (Details)",
     "shortName": "Note 42 Other operating income (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "248",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialIncomeFromNonFinancialServices",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherOperatingIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FinancialIncomeFromNonFinancialServices",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherOperatingIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R249": {
     "role": "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails",
     "longName": "9955708 - Disclosure - Note 42 Other operating expense (Details)",
     "shortName": "Note 42 Other operating expense (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "249",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ChangeInInventories",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherOperatingExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ChangeInInventories",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherOperatingExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R250": {
     "role": "http://www.bbva.es/role/Note43InsuranceAndReinsuranceContractsInIncomeAndExpenseDetails",
     "longName": "9955709 - Disclosure - Note 43 Insurance And Reinsurance Contracts In Income And Expense (Details)",
     "shortName": "Note 43 Insurance And Reinsurance Contracts In Income And Expense (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "250",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:IncomeFromAssetsCoveredByInsuranceAndReinsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InsuranceAndReinsuranceContractsInIncomeAndExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NetIncomeArisingFromInsuranceContracts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:InsuranceAndReinsuranceContractsInIncomeAndExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R251": {
     "role": "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails",
     "longName": "9955710 - Disclosure - Note 43 Income by type of insurance product (Details)",
     "shortName": "Note 43 Income by type of insurance product (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "251",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:IncomeByTypeOfInsuranceProducts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:IncomeByTypeOfInsuranceProductTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:IncomeByTypeOfInsuranceProducts",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:IncomeByTypeOfInsuranceProductTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R252": {
     "role": "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails",
     "longName": "9955711 - Disclosure - Note 44 Personnel Expenses Breakdown (Details)",
     "shortName": "Note 44 Personnel Expenses Breakdown (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "252",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:WagesAndSalaries",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:PersonnelExpensesBreakdownTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:WagesAndSalaries",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:PersonnelExpensesBreakdownTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R253": {
     "role": "http://www.bbva.es/role/Note44AdministrativeexpensesDetails",
     "longName": "9955712 - Disclosure - Note 44 Administrative expenses (Details)",
     "shortName": "Note 44 Administrative expenses (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "253",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TechnologyAndSystems",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:AdministrativeExpensesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:TechnologyAndSystems",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:AdministrativeExpensesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R254": {
     "role": "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails",
     "longName": "9955713 - Disclosure - Note 45 Depreciation And Amortisation Expense (Details)",
     "shortName": "Note 45 Depreciation And Amortisation Expense (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "254",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:DepreciationAndAmortisationExpense",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4382",
      "name": "ifrs-full:DepreciationAndAmortisationExpense",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:DepreciationAndAmortisationExpenseTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R255": {
     "role": "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails",
     "longName": "9955714 - Disclosure - Note 46 Provisions or reversal of provisions (Details)",
     "shortName": "Note 46 Provisions or reversal of provisions (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "255",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PensionsAndOtherPostEmploymentDefinedBenefitObligationsProvisions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ProvisionsOrReversalOfProvisionsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:PensionsAndOtherPostEmploymentDefinedBenefitObligationsProvisions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ProvisionsOrReversalOfProvisionsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R256": {
     "role": "http://www.bbva.es/role/Note47ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossDetails",
     "longName": "9955715 - Disclosure - Note 47 Impairment Or Reversal Of Impairment On Financial Assets Not Measured At Fair Value Through Profit Or Loss (Details)",
     "shortName": "Note 47 Impairment Or Reversal Of Impairment On Financial Assets Not Measured At Fair Value Through Profit Or Loss (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "256",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:ImpairmentLossOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R257": {
     "role": "http://www.bbva.es/role/Note49ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsDetails",
     "longName": "9955717 - Disclosure - Note 49 Impairment Or Reversal Of Impairment On Non Financial Assets (Details)",
     "shortName": "Note 49 Impairment Or Reversal Of Impairment On Non Financial Assets (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "257",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:ReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": null
    },
    "R258": {
     "role": "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails",
     "longName": "9955718 - Disclosure - Note 50 Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations (Details)",
     "shortName": "Note 50 Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "258",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NetGainsLossOnSalesOfRealState",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:NetGainsLossOnSalesOfRealState",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R259": {
     "role": "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails",
     "longName": "9955719 - Disclosure - Note 51 Liabilities from financing activities (Details)",
     "shortName": "Note 51 Liabilities from financing activities (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "259",
     "firstAnchor": {
      "contextRef": "c-18",
      "name": "ifrs-full:DebtSecurities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LiabilitiesFromFinancingActivitiesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-143",
      "name": "ifrs-full:DebtSecurities",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:LiabilitiesFromFinancingActivitiesTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R260": {
     "role": "http://www.bbva.es/role/Note52FeesforauditsconductedandotherrelatedservicesDetails",
     "longName": "9955720 - Disclosure - Note 52 Fees for audits conducted and other related services (Details)",
     "shortName": "Note 52 Fees for audits conducted and other related services (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "260",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AuditsOfTheCompaniesAuditedByFirmsBelongingToTheEYWorldwideOrganizationAndOtherReportsRelatedWithTheAudit",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeesForAuditsConductedAndOtherRelatedServicesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:AuditsOfTheCompaniesAuditedByFirmsBelongingToTheEYWorldwideOrganizationAndOtherReportsRelatedWithTheAudit",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeesForAuditsConductedAndOtherRelatedServicesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R261": {
     "role": "http://www.bbva.es/role/Note52OtherservicesrenderedDetails",
     "longName": "9955721 - Disclosure - Note 52 Other services rendered (Details)",
     "shortName": "Note 52 Other services rendered (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "261",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FirmsBelongingToTheEYWorldwideOrganization",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherServicesRenderedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:FirmsBelongingToTheEYWorldwideOrganization",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:OtherServicesRenderedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R262": {
     "role": "http://www.bbva.es/role/Note52FeesforauditsconductedDetails",
     "longName": "9955722 - Disclosure - Note 52 Fees for audits conducted (Details)",
     "shortName": "Note 52 Fees for audits conducted (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "262",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:LegalAuditOfBbvaSaOrItsCompaniesUnderControl",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeesForAuditsConductedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:LegalAuditOfBbvaSaOrItsCompaniesUnderControl",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-5",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:FeesForAuditsConductedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R263": {
     "role": "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails",
     "longName": "9955723 - Disclosure - Note 53 Balances Arising From Transactions With Entities Of The Group Explanatory (Details)",
     "shortName": "Note 53 Balances Arising From Transactions With Entities Of The Group Explanatory (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "263",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "ifrs-full:DepositsFromCustomersAtAmortisedCost",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4433",
      "name": "ifrs-full:LoansAndAdvancesToBanks",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "bbva:BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryTableTextBlock",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "unique": true
     }
    },
    "R264": {
     "role": "http://www.bbva.es/role/Note53BalanceofincomestatementarisingfromtransactionswithentitiesofthegroupDetails",
     "longName": "9955724 - Disclosure - Note 53 Balance of income statement arising from transactions with entities of the group (Details)",
     "shortName": "Note 53 Balance of income statement arising from transactions with entities of the group (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "264",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeAndOtherSimilarInterestsRelatedPartyTransactions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:BalanceOfIncomeStatementArisingFromTransactionsWithEntitiesOfTheGroupTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "bbva:InterestIncomeAndOtherSimilarInterestsRelatedPartyTransactions",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-6",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:BalanceOfIncomeStatementArisingFromTransactionsWithEntitiesOfTheGroupTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R265": {
     "role": "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails",
     "longName": "9955725 - Disclosure - Note 53 Transactions with members of the board of directors and senior management balance at 31st december (Details)",
     "shortName": "Note 53 Transactions with members of the board of directors and senior management balance at 31st december (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "265",
     "firstAnchor": {
      "contextRef": "c-4442",
      "name": "bbva:LoansAndCreditsToRelatedParties",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TransactionsWithMembersOfTheBoardOfDirectorsAndSeniorManagementBalanceAt31stDecemberTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4442",
      "name": "bbva:LoansAndCreditsToRelatedParties",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:TransactionsWithMembersOfTheBoardOfDirectorsAndSeniorManagementBalanceAt31stDecemberTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R266": {
     "role": "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
     "longName": "9955726 - Disclosure - Note 54 Remuneration For Non Executive Directors Explanatory (Details)",
     "shortName": "Note 54 Remuneration For Non Executive Directors Explanatory (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "266",
     "firstAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:KeyManagementPersonnelCompensation",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:RemunerationForNonExecutiveDirectorsExplanatoryTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-1",
      "name": "ifrs-full:KeyManagementPersonnelCompensation",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:RemunerationForNonExecutiveDirectorsExplanatoryTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R267": {
     "role": "http://www.bbva.es/role/Note54TheoreticalsharesDetails",
     "longName": "9955727 - Disclosure - Note 54 Theoretical shares (Details)",
     "shortName": "Note 54 Theoretical shares (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "267",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TheoreticalSharesAllocated",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:TheoreticalSharesAllocated",
      "unitRef": "shares",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "0",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R268": {
     "role": "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails",
     "longName": "9955728 - Disclosure - Note 54 Annual fixed remuneration (Details)",
     "shortName": "Note 54 Annual fixed remuneration (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "268",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AnnualFixedRemuneration",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AnnualFixedRemunerationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AnnualFixedRemuneration",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AnnualFixedRemunerationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R269": {
     "role": "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails",
     "longName": "9955729 - Disclosure - Note 54 Annual variable remuneration (AVR) (Details)",
     "shortName": "Note 54 Annual variable remuneration (AVR) (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "269",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AnnualVariableRemunerationBBVADirectorsInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:AnnualVariableRemunerationBBVADirectorsInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R270": {
     "role": "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
     "longName": "9955730 - Disclosure - Nota 54 Deferred annual variable remuneration from previous financial years (Details)",
     "shortName": "Nota 54 Deferred annual variable remuneration from previous financial years (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "270",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DeferredAnnualVariableRemunerationBBVADirectorsInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DeferredAnnualVariableRemunerationFromPreviousFinancialYearsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DeferredAnnualVariableRemunerationBBVADirectorsInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DeferredAnnualVariableRemunerationFromPreviousFinancialYearsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R271": {
     "role": "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails",
     "longName": "9955731 - Disclosure - Note 54 Pension systems executive directors (Details)",
     "shortName": "Note 54 Pension systems executive directors (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "271",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ExecutiveDirectorsRetirement",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ExecutiveDirectorsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:ExecutiveDirectorsRetirement",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:ExecutiveDirectorsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R272": {
     "role": "http://www.bbva.es/role/Note54AnnualfixedremunerationSeniormanagementDetails",
     "longName": "9955732 - Disclosure - Note 54 Annual fixed remuneration Senior management (Details)",
     "shortName": "Note 54 Annual fixed remuneration Senior management (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "272",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SeniorManagementTotalAnnualFixedRemuneration",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AnnualFixedRemunerationSeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:SeniorManagementTotalAnnualFixedRemuneration",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AnnualFixedRemunerationSeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R273": {
     "role": "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails",
     "longName": "9955733 - Disclosure - Note 54 Annual variable remuneration (AVR) Senior management (Details)",
     "shortName": "Note 54 Annual variable remuneration (AVR) Senior management (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "273",
     "firstAnchor": {
      "contextRef": "c-4658",
      "name": "bbva:AnnualVariableRemunerationSeniorManagementInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AnnualVariableRemunerationAVRSeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4658",
      "name": "bbva:AnnualVariableRemunerationSeniorManagementInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:AnnualVariableRemunerationAVRSeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R274": {
     "role": "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails",
     "longName": "9955734 - Disclosure - Note 54 Deferred annual variable remuneration from previous years senior management (Details)",
     "shortName": "Note 54 Deferred annual variable remuneration from previous years senior management (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "274",
     "firstAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DeferredAnnualVariableRemunerationSeniorManagementInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-11",
      "name": "bbva:DeferredAnnualVariableRemunerationSeniorManagementInCash",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "bbva:DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    },
    "R275": {
     "role": "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails",
     "longName": "9955735 - Disclosure - Note 54 Pension commitments with members of Senior Management (Details)",
     "shortName": "Note 54 Pension commitments with members of Senior Management (Details)",
     "isDefault": "false",
     "groupType": "disclosure",
     "subGroupType": "details",
     "menuCat": "Details",
     "order": "275",
     "firstAnchor": {
      "contextRef": "c-4672",
      "name": "bbva:SeniorManagementRetirement",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     },
     "uniqueAnchor": {
      "contextRef": "c-4672",
      "name": "bbva:SeniorManagementRetirement",
      "unitRef": "eur",
      "xsiNil": "false",
      "lang": "en-US",
      "decimals": "-3",
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "bbva:SeniorManagementTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "reportCount": 1,
      "baseRef": "bbva-20251231.htm",
      "first": true,
      "unique": true
     }
    }
   },
   "tag": {
    "bbva_A0To2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A0To2Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "0 to 2 [Member]",
        "label": "0 to 2 [Member]",
        "documentation": "0 to 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A100BasisPointDecreaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A100BasisPointDecreaseMember",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "100 basis point decrease [Member]",
        "label": "100 basis point decrease [Member]",
        "documentation": "100 basis point decrease"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A100BasisPointIncreaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A100BasisPointIncreaseMember",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "100 basis point increase [Member]",
        "label": "100 basis point increase [Member]",
        "documentation": "100 basis point increase"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A1061To2121Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A1061To2121Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "1061 to 2121 [Member]",
        "label": "1061 to 2121 [Member]",
        "documentation": "1061 to 2121"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A1125FixedRateSeniorNotesDue2023Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A1125FixedRateSeniorNotesDue2023Member",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A1125 Fixed Rate Senior Notes Due2023 [Member]",
        "label": "A1125 Fixed Rate Senior Notes Due2023 [Member]",
        "documentation": "A1125 Fixed Rate Senior Notes Due2023"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A11To39Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A11To39Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "11 to 39 [Member]",
        "label": "11 to 39 [Member]",
        "documentation": "11 to 39"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A194To1061Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A194To1061Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "194 to 1061 [Member]",
        "label": "194 to 1061 [Member]",
        "documentation": "194 to 1061"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2019Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2019Member",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2019 [Member]",
        "label": "2019 [Member]",
        "documentation": "2019"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2020Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2020Member",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2020 [Member]",
        "label": "2020 [Member]",
        "documentation": "2020"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2021Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2021Member",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2021 [Member]",
        "label": "2021 [Member]",
        "documentation": "2021"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2022Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2022Member",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2022 [Member]",
        "label": "2022 [Member]",
        "documentation": "2022"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2023Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2023Member",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2023 [Member]",
        "label": "2023 [Member]",
        "documentation": "2023"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2024Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2024Member",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails",
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2024 [Member]",
        "label": "2024 [Member]",
        "documentation": "2024"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2025Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2025Member",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2025 [Member]",
        "label": "2025 [Member]",
        "documentation": "2025"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2026Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2026Member",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2026 [Member]",
        "label": "2026 [Member]",
        "documentation": "2026"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2027Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2027Member",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2027 [Member]",
        "label": "2027 [Member]",
        "documentation": "2027"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2028Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2028Member",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2028 [Member]",
        "label": "2028 [Member]",
        "documentation": "2028"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2029Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2029Member",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2029 [Member]",
        "label": "2029 [Member]",
        "documentation": "2029"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2030Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2030Member",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2030 [Member]",
        "label": "2030 [Member]",
        "documentation": "2030"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A2To5Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A2To5Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "2 to 5 [Member]",
        "label": "2 to 5 [Member]",
        "documentation": "2 to 5"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A3.750Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A3.750Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.750% [Member]",
        "label": "3.750% [Member]",
        "documentation": "3.750%"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A3125Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A3125Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "3.125% [Member]",
        "label": "3.125% [Member]",
        "documentation": "3.125%"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A39To194Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A39To194Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "39 to 194 [Member]",
        "label": "39 to 194 [Member]",
        "documentation": "39 to 194"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A4.000Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A4.000Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "4.000% [Member]",
        "label": "4.000% [Member]",
        "documentation": "4.000%"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A5.625Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A5.625Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "5.625 [Member]",
        "label": "5.625% [Member]",
        "documentation": "5.625%"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A5381FixedRateSeniorNonPreferredNotesDue2028Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A5381FixedRateSeniorNonPreferredNotesDue2028Member",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A5381 Fixed Rate Senior Non-Preferred Notes due 2028 [Member]",
        "label": "A5381 Fixed Rate Senior Non-Preferred Notes due 2028 [Member]",
        "documentation": "A5381 Fixed Rate Senior Non-Preferred Notes due 2028"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A5862FixedRateSeniorNonPreferredNotesDue2026Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A5862FixedRateSeniorNonPreferredNotesDue2026Member",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A5862 Fixed Rate Senior Non-Preferred Notes Due 2026 [Member]",
        "label": "A5862 Fixed Rate Senior Non-Preferred Notes Due 2026 [Member]",
        "documentation": "A5862 Fixed Rate Senior Non-Preferred Notes Due2026"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A5To11Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A5To11Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "5 to 11 [Member]",
        "label": "5 to 11 [Member]",
        "documentation": "5 to 11"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A6033FixedRateSeniorNonPreferredCallableNotesDue2035Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A6033FixedRateSeniorNonPreferredCallableNotesDue2035Member",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A6033 Fixed Rate Senior Non-Preferred Callable Notes due 2035",
        "label": "A6033 Fixed Rate Senior Non-Preferred Callable Notes due 2035 [Member]",
        "documentation": "A6033 Fixed Rate Senior Non-Preferred Callable Notes due 2035"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A6138FixedRateSeniorNonPreferredNotesDue2028Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A6138FixedRateSeniorNonPreferredNotesDue2028Member",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A6138 Fixed Rate Senior Non-Preferred Notes Due2028 [Member]",
        "label": "A6138 Fixed Rate Senior Non-Preferred Notes Due2028 [Member]",
        "documentation": "A6138 Fixed Rate Senior Non-Preferred Notes Due2028"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_A7.750Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "A7.750Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "7.750% [Member]",
        "label": "7.750% [Member]",
        "documentation": "7.750%"
       }
      }
     },
     "auth_ref": []
    },
    "country_AR": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "AR",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ARGENTINA",
        "label": "ARGENTINA"
       }
      }
     },
     "auth_ref": []
    },
    "currency_ARS": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "ARS",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Argentina, Pesos",
        "label": "Argentina, Pesos"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AT1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AT1",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AT1",
        "label": "AT1",
        "documentation": "AT1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AT1CoCo": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AT1CoCo",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AT 1 (CoCo)",
        "label": "AT 1 (CoCo)",
        "documentation": "AT 1 (CoCo)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ATOMHoldomLimitedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ATOMHoldomLimitedMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails",
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ATOM Bank PLC [Member]",
        "label": "ATOM Holdom Limited [Member]",
        "documentation": "ATOM Holdom Limited"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AcccumulatedAllowanceAccountForCreditLossesOfFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AcccumulatedAllowanceAccountForCreditLossesOfFinancialAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Allowance account for credit losses of financial assets",
        "terseLabel": "Allowance account for credit losses of financial assets",
        "label": "Acccumulated allowance account for credit losses of financial assets",
        "documentation": "Acccumulated allowance account for credit losses of financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingBalancesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingBalancesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting balances [Axis]",
        "label": "Accounting balances [Axis]",
        "documentation": "Accounting balances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingBalancesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingBalancesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting balances [Domain]",
        "label": "Accounting balances [Domain]",
        "documentation": "Accounting balances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPoliciesForEntitiesAndBranchesLocatedInCountriesWithHyperinflationaryEconomiesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPoliciesForEntitiesAndBranchesLocatedInCountriesWithHyperinflationaryEconomiesPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policies for entities and branches located in countries with hiperinflationary economies [Policy Text Block]",
        "label": "Accounting policies for entities and branches located in countries with hyperinflationary economies [Policy Text Block]",
        "documentation": "Accounting policies for entities and branches located in countries with hyperinflationary economies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForBusinessCombinationsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForBusinessCombinationsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for business combinations [Policy Text Block]",
        "label": "Accounting policy for business combinations [Policy Text Block]",
        "documentation": "Accounting policy for business combinations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForDeferredIncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForDeferredIncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for deferred income tax [Policy Text Block]",
        "label": "Accounting policy for deferred income tax [Policy Text Block]",
        "documentation": "Accounting policy for deferred income tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForEmployeeBenefitsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForEmployeeBenefitsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for employee benefits [Policy Text Block]",
        "label": "Accounting policy for employee benefits [Policy Text Block]",
        "documentation": "Accounting policy for employee benefits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForFeeAndCommissionIncomeAndExpensePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForFeeAndCommissionIncomeAndExpensePolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for fee and commission income and expense [Policy Text Block]",
        "label": "Accounting policy for fee and commission income and expense [Policy Text Block]",
        "documentation": "Accounting policy for fee and commission income and expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForFinancialGuaranteesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForFinancialGuaranteesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for Financial guarantees [Text Block]",
        "label": "Accounting policy for Financial guarantees [Text Block]",
        "documentation": "Accounting policy for Financial guarantees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForFinancialInstrumentsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForFinancialInstrumentsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Description of accounting policy for financial instruments explanatory [Policy Text Block]",
        "label": "Accounting policy for financial instruments [Policy Text Block]",
        "documentation": "Accounting policy for financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForFunctionalCurrencyBalanceSheetPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForFunctionalCurrencyBalanceSheetPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for functional currency balance sheet [Policy Text Block]",
        "label": "Accounting policy for functional currency balance sheet [Policy Text Block]",
        "documentation": "Accounting policy for functional currency balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForFunctionalCurrencyIncomeStatementPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForFunctionalCurrencyIncomeStatementPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for functional currency income statement [Policy Text Block]",
        "label": "Accounting policy for functional currency income statement [Policy Text Block]",
        "documentation": "Accounting policy for functional currency income statement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForGoodwillPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForGoodwillPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for goodwill [Policy Text Block]",
        "label": "Accounting policy for goodwill [Policy Text Block]",
        "documentation": "Accounting policy for goodwill"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForIncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForIncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for income tax explanatory [Policy Text Block]",
        "label": "Accounting policy for income tax [Policy Text Block]",
        "documentation": "Accounting policy for income tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForInsuranceContractsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForInsuranceContractsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for insurance contracts [Policy Text Block]",
        "label": "Accounting policy for insurance contracts [Policy Text Block]",
        "documentation": "Accounting policy for insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForIntangibleAssetsAndGoodwillPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForIntangibleAssetsAndGoodwillPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policies for intangible assets and goodwill [Policy Text Block]",
        "label": "Accounting policy for intangible assets and goodwill [Policy Text Block]",
        "documentation": "Accounting policy for intangible assets and goodwill"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForIntangibleAssetsOtherThanGoodwillPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForIntangibleAssetsOtherThanGoodwillPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for intangible assets other than goodwill [Policy Text Block]",
        "label": "Accounting policy for intangible assets other than goodwill [Policy Text Block]",
        "documentation": "Accounting policy for intangible assets other than goodwill"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForInterestIncomeAndExpensePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForInterestIncomeAndExpensePolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for interest income and expense [Policy Text Block]",
        "label": "Accounting policy for interest income and expense [Policy Text Block]",
        "documentation": "Accounting policy for interest income and expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForLeasesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForLeasesPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for leases [Policy Text Block]",
        "label": "Accounting policy for leases [Policy Text Block]",
        "documentation": "Accounting policy for leases"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleAndLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleAndLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for Non-current assets and disposal groups classified as held for sale and liabilities included in disposal groups classified as held for sale [Text Block]",
        "label": "Accounting policy for Non-current assets and disposal groups classified as held for sale and liabilities included in disposal groups classified as held for sale [Text Block]",
        "documentation": "Accounting policy for Non-current assets and disposal groups classified as held for sale and liabilities included in disposal groups classified as held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForPropertyPlantAndEquipmentPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForPropertyPlantAndEquipmentPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for property plant and equipment [Policy Text Block]",
        "label": "Accounting policy for property plant and equipment [Policy Text Block]",
        "documentation": "Accounting policy for property plant and equipment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForProvisionsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForProvisionsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for provisions [Policy Text Block]",
        "label": "Accounting policy for provisions [Policy Text Block]",
        "documentation": "Accounting policy for provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForRecognisingDifferenceBetweenFairValueAtInitialRecognitionAndAmountDeterminedUsingValuationTechniquePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForRecognisingDifferenceBetweenFairValueAtInitialRecognitionAndAmountDeterminedUsingValuationTechniquePolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for recognising difference between fair value at initial recognition and amount determined using valuation technique [Policy Text Block]",
        "label": "Accounting policy for recognising difference between fair value at initial recognition and amount determined using valuation technique [Policy Text Block]",
        "documentation": "Accounting policy for recognising difference between fair value at initial recognition and amount determined using valuation technique"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForRecognitionOfNonFinancialServicesRevenuePolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForRecognitionOfNonFinancialServicesRevenuePolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for recognition of non financial services revenue [Policy Text Block]",
        "label": "Accounting policy for recognition of non financial services revenue [Policy Text Block]",
        "documentation": "Accounting policy for recognition of non financial services revenue"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForRecognitionOfRevenueAndExpensesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForRecognitionOfRevenueAndExpensesPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for recognition of revenue and expenses [Policy Text Block]",
        "label": "Accounting policy for recognition of revenue and expenses [Policy Text Block]",
        "documentation": "Accounting policy for recognition of revenue and expenses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForShareBasedPaymentTransactionsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForShareBasedPaymentTransactionsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for share based payment transactions [Policy Text Block]",
        "label": "Accounting policy for share based payment transactions [Policy Text Block]",
        "documentation": "Accounting policy for share based payment transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForTaxesOtherThanIncomeTaxPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForTaxesOtherThanIncomeTaxPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for taxes other than income tax [Policy Text Block]",
        "label": "Accounting policy for taxes other than income tax [Policy Text Block]",
        "documentation": "Accounting policy for taxes other than income tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForTerminationBenefitsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForTerminationBenefitsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for termination benefits [Policy Text Block]",
        "label": "Accounting policy for termination benefits [Policy Text Block]",
        "documentation": "Accounting policy for termination benefits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForTransfersAndDerecognitionOfFinancialAssetsAndLiabilitiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForTransfersAndDerecognitionOfFinancialAssetsAndLiabilitiesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for Transfers and derecognition of financial assets and liabilities [Text Block]",
        "label": "Accounting policy for Transfers and derecognition of financial assets and liabilities [Text Block]",
        "documentation": "Accounting policy for Transfers and derecognition of financial assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccountingPolicyForTreasurySharesPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccountingPolicyForTreasurySharesPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accounting policy for treasury shares [Policy Text Block]",
        "label": "Accounting policy for treasury shares [Policy Text Block]",
        "documentation": "Accounting policy for treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccruedAmortizationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccruedAmortizationMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued amortization [Member]",
        "label": "Accrued amortization [Member]",
        "documentation": "Accrued amortization"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccruedDepreciation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccruedDepreciation",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Accrued depreciation",
        "periodEndLabel": "Accrued depreciation",
        "label": "Accrued depreciation",
        "documentation": "Accrued depreciation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccruedDepreciationChangesInTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccruedDepreciationChangesInTheYear",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accrued depreciation changes in the year",
        "label": "Accrued depreciation changes in the year",
        "documentation": "Accrued depreciation changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmount",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated fair value hedge adjustment on hedged item included in carrying amount",
        "label": "Accumulated fair value hedge adjustment on hedged item included in carrying amount",
        "documentation": "Accumulated fair value hedge adjustment on hedged item included in carrying amount"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmountAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmountAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingandfairvaluechangesofthehedgeditemsinportfoliohedgeofinterestrateriskDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated fair value hedge adjustment on hedged item included in carrying amount, assets",
        "label": "Accumulated fair value hedge adjustment on hedged item included in carrying amount, assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The accumulated amount of fair value hedge adjustment on a hedged item that is included in the carrying amount of the hedged item, recognised in the statement of financial position as an asset. [Refer: Hedged items [domain]]"
       }
      }
     },
     "auth_ref": [
      "r168",
      "r298"
     ]
    },
    "ifrs-full_AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmountLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AccumulatedFairValueHedgeAdjustmentOnHedgedItemIncludedInCarryingAmountLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingandfairvaluechangesofthehedgeditemsinportfoliohedgeofinterestrateriskDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated fair value hedge adjustment on hedged item included in carrying amount, liabilities",
        "label": "Accumulated fair value hedge adjustment on hedged item included in carrying amount, liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The accumulated amount of fair value hedge adjustment on a hedged item that is included in the carrying amount of the hedged item, recognised in the statement of financial position as a liability. [Refer: Hedged items [domain]]"
       }
      }
     },
     "auth_ref": [
      "r168",
      "r298"
     ]
    },
    "bbva_AccumulatedImpairmentLoansAndAdvancesAtAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedImpairmentLoansAndAdvancesAtAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated impairment",
        "label": "Accumulated impairment loans and advances at amortized cost",
        "documentation": "Accumulated impairment loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AccumulatedOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AccumulatedOtherComprehensiveIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Accumulated other comprehensive income",
        "terseLabel": "Accumulated other comprehensive income",
        "label": "Accumulated other comprehensive income"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_AccumulatedOtherComprehensiveIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AccumulatedOtherComprehensiveIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Accumulated other comprehensive income [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccumulatedOtherComprehensiveIncomeClassifiedByConceptsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedOtherComprehensiveIncomeClassifiedByConceptsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated other comprehensive income classified by concepts [Line Items]",
        "label": "Accumulated other comprehensive income classified by concepts [Line Items]",
        "documentation": "Accumulated other comprehensive income classified by concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedOtherComprehensiveIncomeClassifiedByConceptsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note30Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated Other Comprehensive Income Classified By Concepts [Table Text Block]",
        "label": "Accumulated Other Comprehensive Income Classified By Concepts [Table Text Block]",
        "documentation": "Accumulated Other Comprehensive Income Classified By Concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccumulatedOtherComprehensiveIncomeItemsThatMayBeReclassifiedToProfitOrLossFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedOtherComprehensiveIncomeItemsThatMayBeReclassifiedToProfitOrLossFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note13Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated other comprehensive income items that may be reclassified to profit or loss. Financial assets at fair value through other comprehensive income [Table Text Block]",
        "label": "Accumulated other comprehensive income items that may be reclassified to profit or loss. Financial assets at fair value through other comprehensive income [Table Text Block]",
        "documentation": "Accumulated other comprehensive income items that may be reclassified to profit or loss. Financial assets at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AccumulatedOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated other comprehensive income [member]",
        "label": "Accumulated other comprehensive income [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for accumulated other comprehensive income. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r587"
     ]
    },
    "bbva_AccumulatedOtherComprehensiveIncomeNonControllingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedOtherComprehensiveIncomeNonControllingInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_NoncontrollingInterests",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated other comprehensive income non controlling interest",
        "label": "Accumulated other comprehensive income non controlling interest",
        "documentation": "Accumulated other comprehensive income non controlling interest"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccumulatedOtherComprehensiveIncomeNonControllingInterestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedOtherComprehensiveIncomeNonControllingInterestMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income non controlling interest [Member]",
        "label": "Accumulated other comprehensive income non controlling interest [Member]",
        "documentation": "Accumulated other comprehensive income non controlling interest"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AccumulatedOtherComprehensiveIncomeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AccumulatedOtherComprehensiveIncomeTable",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Accumulated Other Comprehensive Income [Table]",
        "label": "Accumulated Other Comprehensive Income [Table]",
        "documentation": "Accumulated Other Comprehensive Income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AcquisitionOfSubsidiariesInTheYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AcquisitionOfSubsidiariesInTheYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisition of subsidiaries in the year [Member]",
        "label": "Acquisition of subsidiaries in the year [Member]",
        "documentation": "Acquisition of subsidiaries in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AcquisitionOfSubsidiariesOfProvisionsForTaxesLegalContingentsAndOtherProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AcquisitionOfSubsidiariesOfProvisionsForTaxesLegalContingentsAndOtherProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisition of subsidiaries of provisions for taxes legal contingents and other provisions",
        "label": "Acquisition of subsidiaries of provisions for taxes legal contingents and other provisions",
        "documentation": "Acquisition of subsidiaries of provisions for taxes legal contingents and other provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AcquisitionsAndCapitalIncreases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AcquisitionsAndCapitalIncreases",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisitions and capital increases",
        "label": "Acquisitions and capital increases",
        "documentation": "Acquisitions and capital increases"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AcquisitionsDisposalsAndLiquidations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AcquisitionsDisposalsAndLiquidations",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Acquisitions disposals and liquidations",
        "label": "Acquisitions disposals and liquidations",
        "documentation": "Acquisitions disposals and liquidations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ActuarialAssumptionOfDiscountRates": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfDiscountRates",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of discount rates",
        "label": "Actuarial assumption of discount rates"
       }
      },
      "en": {
       "role": {
        "documentation": "The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r565"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfDiscountRatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfDiscountRatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of discount rates [member]",
        "label": "Actuarial assumption of discount rates [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the discount rates used as actuarial assumptions. [Refer: Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r566"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfExpectedRatesOfPensionIncreases",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of expected rates of pension increases",
        "label": "Actuarial assumption of expected rates of pension increases"
       }
      },
      "en": {
       "role": {
        "documentation": "The expected rate of increases in pension that is used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [domain]; Defined benefit obligation, at present value; Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r565"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of expected rates of pension increases [member]",
        "label": "Actuarial assumption of expected rates of pension increases [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the expected rates of pension increases used as actuarial assumptions. [Refer: Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r566"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfExpectedRatesOfSalaryIncreases",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of expected rates of salary increases",
        "label": "Actuarial assumption of expected rates of salary increases"
       }
      },
      "en": {
       "role": {
        "documentation": "The expected rate of salary increases used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [domain]; Defined benefit obligation, at present value; Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r565"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of expected rates of salary increases [member]",
        "label": "Actuarial assumption of expected rates of salary increases [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the expected rates of salary increases used as actuarial assumptions. [Refer: Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r566"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfMedicalCostTrendRates": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfMedicalCostTrendRates",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of medical cost trend rates",
        "label": "Actuarial assumption of medical cost trend rates"
       }
      },
      "en": {
       "role": {
        "documentation": "Medical cost trend rate used as significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r565"
     ]
    },
    "ifrs-full_ActuarialAssumptionOfMedicalCostTrendRatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionOfMedicalCostTrendRatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumption of medical cost trend rates [member]",
        "label": "Actuarial assumption of medical cost trend rates [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the medical cost trend rates used as actuarial assumptions. [Refer: Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r566"
     ]
    },
    "ifrs-full_ActuarialAssumptionsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumptions [axis]",
        "label": "Actuarial assumptions [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "ifrs-full_ActuarialAssumptionsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialAssumptionsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumptions [Domain]",
        "label": "Actuarial assumptions [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for all actuarial assumptions. Actuarial assumptions are the entity\u2019s unbiased and mutually compatible best estimates of the demographic and financial variables that will determine the ultimate cost of providing post-employment benefits. It also represents the standard value for the 'Actuarial assumptions' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "bbva_ActuarialAssumptionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ActuarialAssumptionsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumptions [Line Items]",
        "label": "Actuarial assumptions [Line Items]",
        "documentation": "Actuarial assumptions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ActuarialAssumptionsPercentageTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ActuarialAssumptionsPercentageTable",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumptions percentage [Table]",
        "label": "Actuarial assumptions percentage [Table]",
        "documentation": "Actuarial assumptions percentage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ActuarialAssumptionsPercentageTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ActuarialAssumptionsPercentageTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial assumptions percentage [Table Text Block]",
        "label": "Actuarial assumptions percentage [Table Text Block]",
        "documentation": "Actuarial assumptions percentage"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in demographic assumptions",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in demographic assumptions"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in a net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in demographic assumptions that result in remeasurements of the net defined benefit liability (asset). Demographic assumptions deal with matters such as: (a) mortality; (b) rates of employee turnover, disability and early retirement; (c) the proportion of plan members with dependants who will be eligible for benefits; (d) the proportion of plan members who will select each form of payment option available under the plan terms; and (e) claim rates under medical plans. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r16"
     ]
    },
    "ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in financial assumptions",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in financial assumptions"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in a net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in financial assumptions that result in remeasurements of the net defined benefit liability (asset). Financial assumptions deal with items such as: (a) the discount rate; (b) benefit levels, excluding any cost of the benefits to be met by employees, and future salary; (c) in the case of medical benefits, future medical costs, including claim handling costs (ie the costs that will be incurred in processing and resolving claims, including legal and adjuster's fees); and (d) taxes payable by the plan on contributions relating to service before the reporting date or on benefits resulting from that service. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r17"
     ]
    },
    "ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in a net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments that result in remeasurements of the net defined benefit liability (asset). Experience adjustments deal with the effects of differences between the previous actuarial assumptions and what has actually occurred. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r563"
     ]
    },
    "bbva_ActuarialGainsOrLossesOnDefinedBenefitPensionPlansThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ActuarialGainsOrLossesOnDefinedBenefitPensionPlansThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Actuarial gains or losses on defined benefit pension plans that will not be reclassified to profit or loss",
        "label": "Actuarial gains or losses on defined benefit pension plans that will not be reclassified to profit or loss",
        "documentation": "Actuarial gains or losses on defined benefit pension plans that will not be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_Additional402vDisclosureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "Additional402vDisclosureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Additional 402(v) Disclosure [Text Block]",
        "terseLabel": "Additional 402(v) Disclosure"
       }
      }
     },
     "auth_ref": [
      "r497"
     ]
    },
    "ifrs-full_AdditionalInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdditionalInformationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional information [abstract]",
        "label": "Additional information [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AdditionalRecognitionGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdditionalRecognitionGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional recognition, goodwill",
        "label": "Additional recognition, goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of additional goodwill recognised, except goodwill included in a disposal group that, on acquisition, meets the criteria to be classified as held for sale in accordance with IFRS 5. [Refer: Goodwill; Disposal groups classified as held for sale [member]]"
       }
      }
     },
     "auth_ref": [
      "r149",
      "r280"
     ]
    },
    "bbva_AdditionalTier1AT1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionalTier1AT1Member",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional tier 1 AT1 [Member]",
        "label": "Additional tier 1 AT1 [Member]",
        "documentation": "Additional tier 1 AT1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdditionalTier1CET1BeforeRegulatoryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionalTier1CET1BeforeRegulatoryAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additional tier 1 (CET 1) before regulatory adjustments [Member]",
        "label": "Additional tier 1 (CET 1) before regulatory adjustments [Member]",
        "documentation": "Additional tier 1 (CET 1) before regulatory adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Additions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Additions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions",
        "label": "Additions",
        "documentation": "Additions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdditionsOfImpairedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionsOfImpairedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions Of Impaired Assets",
        "label": "Additions Of Impaired Assets",
        "documentation": "Additions Of Impaired Assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdditionsOfProvisionsForTaxesLegalContingentsAndOtherProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionsOfProvisionsForTaxesLegalContingentsAndOtherProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions of provisions for taxes legal contingents and other provisions",
        "label": "Additions of provisions for taxes legal contingents and other provisions",
        "documentation": "Additions of provisions for taxes legal contingents and other provisions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions other than through business combinations, intangible assets other than goodwill",
        "label": "Additions other than through business combinations, intangible assets other than goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Total for all business combinations [member]; Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r58",
      "r268"
     ]
    },
    "bbva_AdditionsTangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionsTangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions tangible assets [Member]",
        "label": "Additions tangible assets [Member]",
        "documentation": "Additions tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdditionsTransferToDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionsTransferToDiscontinuedOperations",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions transfer to discontinued operations",
        "label": "Additions transfer to discontinued operations",
        "documentation": "Additions transfer to discontinued operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdditionsTransferToDiscontinuedOperationsTangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdditionsTransferToDiscontinuedOperationsTangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Additions transfer to discontinued operations tangible assets [Member]",
        "label": "Additions transfer to discontinued operations tangible assets [Member]",
        "documentation": "Additions transfer to discontinued operations tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AddressTypeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AddressTypeDomain",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Address Type [Domain]",
        "label": "Address Type [Domain]",
        "documentation": "An entity may have several addresses for different purposes and this domain represents all such types."
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AdjToCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Compensation Amount",
        "terseLabel": "Adjustment to Compensation, Amount"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "ecd_AdjToCompAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToCompAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Compensation [Axis]",
        "terseLabel": "Adjustment to Compensation:"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "ecd_AdjToNonPeoNeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToNonPeoNeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]",
        "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "ecd_AdjToPeoCompFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AdjToPeoCompFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustment To PEO Compensation, Footnote [Text Block]",
        "terseLabel": "Adjustment To PEO Compensation, Footnote"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "bbva_AdjustedNumberOfSharesBasicEarningsPerShareC": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdjustedNumberOfSharesBasicEarningsPerShareC",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjusted number of shares basic earnings per share C",
        "label": "Adjusted number of shares basic earnings per share C",
        "documentation": "Adjusted number of shares basic earnings per share C"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdjustedNumberOfSharesDilutedEarningsPerShareD": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdjustedNumberOfSharesDilutedEarningsPerShareD",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjusted number of shares diluted earnings per share D",
        "label": "Adjusted number of shares diluted earnings per share D",
        "documentation": "Adjusted number of shares diluted earnings per share D"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdjustmentAdditionalTier1Securities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdjustmentAdditionalTier1Securities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustment additional Tier 1 securities",
        "label": "Adjustment additional Tier 1 securities",
        "documentation": "Adjustment additional Tier 1 securities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for decrease (increase) in financial assets held for trading",
        "label": "Adjustments for decrease (increase) in financial assets held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in financial assets held for trading to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial assets; Financial assets at fair value through profit or loss, classified as held for trading; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsMeasuredAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForDecreaseIncreaseInFinancialAssetsMeasuredAtAmortisedCost",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments For Decrease Increase In Financial Assets At Amortised Cost",
        "label": "Adjustments for decrease (increase) in financial assets measured at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in financial assets measured at amortised cost to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial assets; Financial assets at amortised cost; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForDecreaseIncreaseInFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net increase decrease in financial assets at fair value through other comprehensive income",
        "label": "Adjustments for decrease (increase) in financial assets measured at fair value through other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in financial assets measured at fair value through other comprehensive income to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial assets; Financial assets at fair value through other comprehensive income; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInFinancialAssetsMeasuredAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForDecreaseIncreaseInFinancialAssetsMeasuredAtFairValueThroughProfitOrLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net increase decrease in other financial assets designated at fair value through profit or loss",
        "label": "Adjustments for decrease (increase) in financial assets measured at fair value through profit or loss"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in financial assets measured at fair value through profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial assets; Financial assets at fair value through profit or loss; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForDecreaseIncreaseInOtherAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for decrease (increase) in other assets",
        "label": "Adjustments for decrease (increase) in other assets"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in other assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other assets; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForDepreciationAndAmortisationExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for depreciation and amortisation expense",
        "label": "Adjustments for depreciation and amortisation expense"
       }
      }
     },
     "auth_ref": [
      "r576"
     ]
    },
    "ifrs-full_AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingLiabilitiesFromOperatingActivities",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for increase (decrease) in financial liabilities held for trading",
        "label": "Adjustments for increase (decrease) in financial liabilities held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in financial liabilities held for trading to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial liabilities; Financial liabilities at fair value through profit or loss that meet definition of held for trading; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesMeasuredAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesMeasuredAtAmortisedCost",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingLiabilitiesFromOperatingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortized cost operating activities",
        "label": "Adjustments for increase (decrease) in financial liabilities measured at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in financial liabilities measured at amortised cost to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial liabilities; Financial liabilities at amortised cost; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForIncreaseDecreaseInFinancialLiabilitiesMeasuredAtFairValueThroughProfitOrLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingLiabilitiesFromOperatingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial liabilities designated at fair value through profit or loss operating activities",
        "label": "Adjustments for increase (decrease) in financial liabilities measured at fair value through profit or loss"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in financial liabilities measured at fair value through profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Financial liabilities; Financial liabilities at fair value through profit or loss; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForIncreaseDecreaseInOtherLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingLiabilitiesFromOperatingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for increase (decrease) in other liabilities",
        "label": "Adjustments for increase (decrease) in other liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in other liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other liabilities; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r577"
     ]
    },
    "ifrs-full_AdjustmentsForReconcileProfitLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForReconcileProfitLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Adjustments to reconcile profit (loss)",
        "label": "Adjustments to reconcile profit (loss)"
       }
      }
     },
     "auth_ref": [
      "r76"
     ]
    },
    "ifrs-full_AdjustmentsForSharebasedPayments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdjustmentsForSharebasedPayments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjustments for share-based payments",
        "label": "Adjustments for share-based payments"
       }
      }
     },
     "auth_ref": [
      "r576"
     ]
    },
    "bbva_AdministrationCostsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdministrationCostsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Administration Costs [Abstract]",
        "label": "Administration Costs [Abstract]",
        "documentation": "Administration Costs [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AdministrativeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdministrativeExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Administrative expenses",
        "label": "Administrative expenses"
       }
      }
     },
     "auth_ref": [
      "r36",
      "r377",
      "r441"
     ]
    },
    "bbva_AdministrativeExpensesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdministrativeExpensesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note44Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Administrative expenses [Table Text Block]",
        "label": "Administrative expenses [Table Text Block]",
        "documentation": "Administrative expenses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AdvancesThatAreNotLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AdvancesThatAreNotLoansMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advances that are not loans [Member]",
        "label": "Advances that are not loans [Member]",
        "documentation": "Advances that are not loans"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AdvertisingExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AdvertisingExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Advertising expense",
        "label": "Advertising expense"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_AggregateOfFairValuesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AggregateOfFairValuesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aggregate of fair values [member]",
        "label": "Aggregate of fair values [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the aggregate of fair values. It also represents the standard value for the 'Fair value as deemed cost' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r90"
     ]
    },
    "ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtChngPnsnValInSummryCompstnTblForAplblYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]",
        "terseLabel": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table"
       }
      }
     },
     "auth_ref": [
      "r555"
     ]
    },
    "ecd_AggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Erroneous Compensation Amount",
        "terseLabel": "Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r468",
      "r479",
      "r489",
      "r522"
     ]
    },
    "ecd_AggtErrCompNotYetDeterminedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtErrCompNotYetDeterminedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]",
        "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined"
       }
      }
     },
     "auth_ref": [
      "r471",
      "r482",
      "r492",
      "r525"
     ]
    },
    "ecd_AggtPnsnAdjsSvcCstMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AggtPnsnAdjsSvcCstMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Pension Adjustments Service Cost [Member]",
        "terseLabel": "Aggregate Pension Adjustments Service Cost"
       }
      }
     },
     "auth_ref": [
      "r556"
     ]
    },
    "ecd_AllAdjToCompMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllAdjToCompMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Adjustments to Compensation [Member]",
        "terseLabel": "All Adjustments to Compensation"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "currency_AllCurrenciesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "AllCurrenciesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails",
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "All Currencies [Domain]",
        "label": "All Currencies [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AllExecutiveCategoriesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllExecutiveCategoriesMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Executive Categories [Member]",
        "terseLabel": "All Executive Categories"
       }
      }
     },
     "auth_ref": [
      "r517"
     ]
    },
    "ecd_AllIndividualsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllIndividualsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Individuals [Member]",
        "terseLabel": "All Individuals"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r517",
      "r526",
      "r530",
      "r538"
     ]
    },
    "ecd_AllTradingArrangementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AllTradingArrangementsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Trading Arrangements [Member]",
        "terseLabel": "All Trading Arrangements"
       }
      }
     },
     "auth_ref": [
      "r536"
     ]
    },
    "bbva_AllocationOfEarningsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AllocationOfEarningsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note4Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Allocation of earnings [Table Text Block]",
        "label": "Allocation of earnings [Table Text Block]",
        "documentation": "Allocation of earnings"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AlturaMarketsSVSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AlturaMarketsSVSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Altura markets SV SA [Member]",
        "label": "Altura markets SV SA [Member]",
        "documentation": "Altura markets SV SA"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AmendmentFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AmendmentFlag",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amendment Flag",
        "label": "Amendment Flag",
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmericanDepositarySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmericanDepositarySharesMember",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "American Depositary Shares [Member]",
        "label": "American Depositary Shares [Member]",
        "documentation": "American Depositary Shares"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AmortisationIntangibleAssetsOtherThanGoodwill",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Amortisation, intangible assets other than goodwill",
        "label": "Amortisation, intangible assets other than goodwill"
       }
      }
     },
     "auth_ref": [
      "r60",
      "r270"
     ]
    },
    "bbva_AmortizationTransferToDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmortizationTransferToDiscontinuedOperations",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amortization transfer to discontinued operations",
        "label": "Amortization transfer to discontinued operations",
        "documentation": "Amortization transfer to discontinued operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountInMillionsOfEurosAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountInMillionsOfEurosAxis",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount in millions [Axis]",
        "label": "Amount in millions of euros [Axis]",
        "documentation": "Amount in millions of euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountInMillionsOfEurosDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountInMillionsOfEurosDomain",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount in millions [Domain]",
        "label": "Amount in millions of euros [Domain]",
        "documentation": "Amount in millions of euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfCapitalCC1Axis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfCapitalCC1Axis",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of capital CC1 [Axis]",
        "label": "Amount of capital CC1 [Axis]",
        "documentation": "Amount of capital CC1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfCapitalCC1Domain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfCapitalCC1Domain",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of capital CC1 [Domain]",
        "label": "Amount of capital CC1 [Domain]",
        "documentation": "Amount of capital CC1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfCapitalCC1LineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfCapitalCC1LineItems",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of capital CC1 [Line Items]",
        "label": "Amount of capital CC1 [Line Items]",
        "documentation": "Amount of capital CC1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfCapitalCC1Table": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfCapitalCC1Table",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of capital CC1 [Table]",
        "label": "Amount of capital CC1 [Table]",
        "documentation": "Amount of capital CC1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfCapitalCC1TableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfCapitalCC1TableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note32Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of capital CC1 [Table Text Block]",
        "label": "Amount of capital CC1 [Table Text Block]",
        "documentation": "Amount of capital CC1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfProposedInterimDividend": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfProposedInterimDividend",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of proposed interim dividend",
        "label": "Amount of proposed interim dividend",
        "documentation": "Amount of proposed interim dividend"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountOfReconciliationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountOfReconciliationMember",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount of reconciliation [Member]",
        "label": "Amount of reconciliation [Member]",
        "documentation": "Amount of reconciliation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountUsedAndOtherVariationsOfProvisionsForTaxesLegalContingentsAndOtherProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountUsedAndOtherVariationsOfProvisionsForTaxesLegalContingentsAndOtherProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amount used and other variations of provisions for taxes legal contingents and other provisions",
        "label": "Amount used and other variations of provisions for taxes legal contingents and other provisions",
        "documentation": "Amount used and other variations of provisions for taxes legal contingents and other provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountsTransferredToIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountsTransferredToIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amounts transferred to income",
        "label": "Amounts transferred to income",
        "documentation": "Amounts transferred to income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AmountsTransferredToReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AmountsTransferredToReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Amounts transferred to reserves",
        "label": "Amounts transferred to reserves",
        "documentation": "Amounts transferred to reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnaPeraltaMorenoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnaPeraltaMorenoMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ana Peralta Moreno [Member]",
        "label": "Ana Peralta Moreno [Member]",
        "documentation": "Ana Peralta Moreno"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnaRevengaShanklinMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnaRevengaShanklinMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ana Revenga Shanklin [Member]",
        "label": "Ana Revenga Shanklin [Member]",
        "documentation": "Ana Revenga Shanklin"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnidaOperacionesSingularesSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnidaOperacionesSingularesSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Anida Operaciones Singulares SA [Member]",
        "label": "Anida Operaciones Singulares SA [Member]",
        "documentation": "Anida Operaciones Singulares SA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemuneration": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemuneration",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration",
        "label": "Annual fixed remuneration",
        "documentation": "Annual fixed remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationExecutiveDirectorsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationExecutiveDirectorsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration executive directors [Axis]",
        "label": "Annual fixed remuneration executive directors [Axis]",
        "documentation": "Annual fixed remuneration executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationExecutiveDirectorsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationExecutiveDirectorsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration executive directors [Domain]",
        "label": "Annual fixed remuneration executive directors [Domain]",
        "documentation": "Annual fixed remuneration executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration [Line Items]",
        "label": "Annual fixed remuneration [Line Items]",
        "documentation": "Annual fixed remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationSeniorManagementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationSeniorManagementLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration senior management [Line Items]",
        "label": "Annual fixed remuneration senior management [Line Items]",
        "documentation": "Annual fixed remuneration senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationSeniorManagementTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationSeniorManagementTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration Senior management [Table Text Block]",
        "label": "Annual fixed remuneration Senior management [Table Text Block]",
        "documentation": "Annual fixed remuneration Senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationTable",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration [Table]",
        "label": "Annual fixed remuneration [Table]",
        "documentation": "Annual fixed remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualFixedRemunerationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualFixedRemunerationTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual fixed remuneration [Table Text Block]",
        "label": "Annual fixed remuneration [Table Text Block]",
        "documentation": "Annual fixed remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationAVRSeniorManagementTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationAVRSeniorManagementTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual Variable Remuneration (AVR) Senior Management [Table Text Block]",
        "label": "Annual Variable Remuneration (AVR) Senior Management [Table Text Block]",
        "documentation": "Annual Variable Remuneration (AVR) Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationAVRTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationAVRTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual Variable Remuneration (AVR) [Table Text Block]",
        "label": "Annual Variable Remuneration (AVR) [Table Text Block]",
        "documentation": "Annual Variable Remuneration (AVR)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration [Axis]",
        "label": "Annual variable remuneration [Axis]",
        "documentation": "Annual variable remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationBBVADirectorsInCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationBBVADirectorsInCash",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration BBVA directors in cash",
        "label": "Annual variable remuneration BBVA directors in cash",
        "documentation": "Annual variable remuneration BBVA directors in cash"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationBBVADirectorsInShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationBBVADirectorsInShares",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration BBVA directors in shares",
        "label": "Annual variable remuneration BBVA directors in shares",
        "documentation": "Annual variable remuneration BBVA directors in shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationBBVADirectorsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationBBVADirectorsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration BBVA directors [Line Items]",
        "label": "Annual variable remuneration BBVA directors [Line Items]",
        "documentation": "Annual variable remuneration BBVA directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationDeferredPortionSeniorManagementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationDeferredPortionSeniorManagementLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration Deferred portion senior management [Line Items]",
        "label": "Annual variable remuneration Deferred portion senior management [Line Items]",
        "documentation": "Annual variable remuneration Deferred portion senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationDeferredPortionTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationDeferredPortionTable",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual Variable Remuneration Deferred portion [Table]",
        "label": "Annual Variable Remuneration Deferred portion [Table]",
        "documentation": "Annual Variable Remuneration Deferred portion"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration [Domain]",
        "label": "Annual variable remuneration [Domain]",
        "documentation": "Annual variable remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationSeniorManagementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationSeniorManagementAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration senior management [Axis]",
        "label": "Annual variable remuneration senior management [Axis]",
        "documentation": "Annual variable remuneration senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationSeniorManagementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationSeniorManagementDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration senior management [Domain]",
        "label": "Annual variable remuneration senior management [Domain]",
        "documentation": "Annual variable remuneration senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationSeniorManagementInCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationSeniorManagementInCash",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration senior management in cash",
        "label": "Annual variable remuneration senior management in cash",
        "documentation": "Annual variable remuneration senior management in cash"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationSeniorManagementInShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationSeniorManagementInShares",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration senior management in shares",
        "label": "Annual variable remuneration senior management in shares",
        "documentation": "Annual variable remuneration senior management in shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationSeniorManagementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationSeniorManagementLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration senior management [Line Items]",
        "label": "Annual variable remuneration senior management [Line Items]",
        "documentation": "Annual variable remuneration senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationSeniorManagementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationSeniorManagementTable",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration senior management [Table]",
        "label": "Annual variable remuneration senior management [Table]",
        "documentation": "Annual variable remuneration senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AnnualVariableRemunerationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AnnualVariableRemunerationTable",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Annual variable remuneration [Table]",
        "label": "Annual variable remuneration [Table]",
        "documentation": "Annual variable remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ApplicationOfResultsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ApplicationOfResultsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note4AllocationofearningsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Application of results [Line Items]",
        "label": "Application of results [Line Items]",
        "documentation": "Application of results"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AppointmentsCommitteeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AppointmentsCommitteeMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Appointments Committee [Member]",
        "label": "Appointments Committee [Member]",
        "documentation": "Appointments Committee"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ArgentinaBBVAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ArgentinaBBVAMember",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Argentina BBVA [Member]",
        "label": "Argentina BBVA [Member]",
        "documentation": "Argentina BBVA"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ArithmeticAverageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ArithmeticAverageMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Arithmetic Average [Member]",
        "label": "Arithmetic Average [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AssetBackedSecuritiesPlanAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssetBackedSecuritiesPlanAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Asset-backed securities [Member]",
        "label": "Asset-backed securities (plan assets) [Member]",
        "documentation": "Asset-backed securities (plan assets)"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_Assets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Assets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Assets",
        "terseLabel": "Assets",
        "label": "Assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r107",
      "r111",
      "r202",
      "r204",
      "r314",
      "r315",
      "r348"
     ]
    },
    "bbva_AssetsAndLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssetsAndLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets [Line Items]",
        "label": "Assets and liabilities [Line Items]",
        "documentation": "Assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AssetsAndLiabilitiesUnderReinsuranceAndInsuranceContractsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssetsAndLiabilitiesUnderReinsuranceAndInsuranceContractsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets and Liabilities under reinsurance and insurance contracts [Abstract]",
        "label": "Assets and Liabilities under reinsurance and insurance contracts [Abstract]",
        "documentation": "Assets and Liabilities under reinsurance and insurance contracts [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AssetsCollateralReceivedAndOwnDebtSecuritiesIssuedOtherThanCoveredBondsEncumbered": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssetsCollateralReceivedAndOwnDebtSecuritiesIssuedOtherThanCoveredBondsEncumbered",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets Collateral Received And Own Debt Securities Issued Other Than Covered Bonds Encumbered",
        "label": "Assets Collateral Received And Own Debt Securities Issued Other Than Covered Bonds Encumbered",
        "documentation": "Assets Collateral Received And Own Debt Securities Issued Other Than Covered Bonds Encumbered"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AssetsCoveredByInsuranceAndReinsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssetsCoveredByInsuranceAndReinsuranceContracts",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "AssetsCoveredByInsuranceContractsAndReinsuranceContracts",
        "label": "Assets covered by insurance and reinsurance contracts",
        "documentation": "Assets covered by insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_AssetsLiabilitiesOfBenefitPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AssetsLiabilitiesOfBenefitPlan",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Net assets available for benefits at beginning of period",
        "periodEndLabel": "Net assets available for benefits at end of period",
        "label": "Assets (liabilities) of benefit plan"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of assets of a retirement benefit plan less liabilities other than the actuarial present value of promised retirement benefits."
       }
      }
     },
     "auth_ref": [
      "r34"
     ]
    },
    "ifrs-full_AssetsOfBenefitPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AssetsOfBenefitPlan",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets of benefit plan",
        "label": "Assets of benefit plan"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of assets held by retirement benefit plans. [Refer: Defined benefit plans [domain]]"
       }
      }
     },
     "auth_ref": [
      "r33"
     ]
    },
    "bbva_AssetsOfTheGroupByOperatingSegmentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssetsOfTheGroupByOperatingSegmentsTable",
     "presentation": [
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets of the Group by operating segments [Table]",
        "label": "Assets of the Group by operating segments [Table]",
        "documentation": "Assets of the Group by operating segments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AssuranceServicesAndOtherRequiredByTheRegulator": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AssuranceServicesAndOtherRequiredByTheRegulator",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assurance services and other required by the regulator",
        "label": "Assurance services and other required by the regulator",
        "documentation": "Assurance services and other required by the regulator"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AuditAndComplianceCommitteeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AuditAndComplianceCommitteeMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Audit And Compliance Committee [Member]",
        "label": "Audit And Compliance Committee [Member]",
        "documentation": "Audit And Compliance Committee"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AuditorFirmId": {
     "xbrltype": "nonemptySequenceNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AuditorFirmId",
     "presentation": [
      "http://www.bbva.es/role/AuditInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Firm ID",
        "label": "Auditor Firm ID",
        "documentation": "PCAOB issued Audit Firm Identifier"
       }
      }
     },
     "auth_ref": [
      "r451",
      "r452",
      "r475"
     ]
    },
    "dei_AuditorLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AuditorLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor [Line Items]"
       }
      }
     },
     "auth_ref": []
    },
    "dei_AuditorLocation": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AuditorLocation",
     "presentation": [
      "http://www.bbva.es/role/AuditInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Location",
        "label": "Auditor Location"
       }
      }
     },
     "auth_ref": [
      "r451",
      "r452",
      "r475"
     ]
    },
    "dei_AuditorName": {
     "xbrltype": "internationalNameItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "AuditorName",
     "presentation": [
      "http://www.bbva.es/role/AuditInformation"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor Name",
        "label": "Auditor Name"
       }
      }
     },
     "auth_ref": [
      "r451",
      "r452",
      "r475"
     ]
    },
    "ifrs-full_AuditorsRemunerationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "AuditorsRemunerationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Auditor's remuneration [abstract]",
        "label": "Auditor's remuneration [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AuditsOfTheCompaniesAuditedByFirmsBelongingToTheEYWorldwideOrganizationAndOtherReportsRelatedWithTheAudit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AuditsOfTheCompaniesAuditedByFirmsBelongingToTheEYWorldwideOrganizationAndOtherReportsRelatedWithTheAudit",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedandotherrelatedservicesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Audits of the companies audited by firms belonging to the EY worldwide organization and other reports related with the audit",
        "label": "Audits of the companies audited by firms belonging to the EY worldwide organization and other reports related with the audit",
        "documentation": "Audits of the companies audited by firms belonging to the EY worldwide organization and other reports related with the audit"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Aug25Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Aug25Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aug-25 [Member]",
        "label": "Aug-25 [Member]",
        "documentation": "Aug-25"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Aug35Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Aug35Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Aug-35 [Member]",
        "label": "Aug-35 [Member]",
        "documentation": "Aug-35"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AvailableAmountForInterimDividendPaymentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AvailableAmountForInterimDividendPaymentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Available amount for interim dividend payments [Line Items]",
        "label": "Available amount for interim dividend payments [Line Items]",
        "documentation": "Available amount for interim dividend payments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AvailableAmountForInterimDividendPaymentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AvailableAmountForInterimDividendPaymentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note4Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Available amount for interim dividend payments [Table Text Block]",
        "label": "Available amount for interim dividend payments [Table Text Block]",
        "documentation": "Available amount for interim dividend payments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AvailableForSaleFinancialAssetsDebtSecuritiesByRatingLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AvailableForSaleFinancialAssetsDebtSecuritiesByRatingLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Avaiable for sale financial assets debt securities by rating [Line Items]",
        "label": "Available for sale financial assets debt securities by rating [Line Items]",
        "documentation": "Available for sale financial assets debt securities by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AverageLCRMainLMU": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AverageLCRMainLMU",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average LCR main LMU",
        "label": "Average LCR main LMU",
        "documentation": "Average LCR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AverageLtSCDByLMU": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AverageLtSCDByLMU",
     "presentation": [
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average LtSCD by LMU",
        "label": "Average LtSCD by LMU",
        "documentation": "Average LtSCD by LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AverageNSFRMainLMU": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AverageNSFRMainLMU",
     "presentation": [
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average NSFR main LMU",
        "label": "Average NSFR main LMU",
        "documentation": "Average NSFR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AveragePurchasesInEuros": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AveragePurchasesInEuros",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average purchases in euros",
        "label": "Average purchases in euros",
        "documentation": "Average purchases in euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AverageSellingPriceInEuros": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AverageSellingPriceInEuros",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average selling price in Euros",
        "label": "Average selling price in Euros",
        "documentation": "Average selling price in Euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_AverageTreasuryShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "AverageTreasuryShares",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Average treasury shares",
        "label": "Average treasury shares",
        "documentation": "Average treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AwardExrcPrice": {
     "xbrltype": "perShareItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardExrcPrice",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Exercise Price",
        "terseLabel": "Exercise Price"
       }
      }
     },
     "auth_ref": [
      "r533"
     ]
    },
    "ecd_AwardGrantDateFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardGrantDateFairValue",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Grant Date Fair Value",
        "terseLabel": "Fair Value as of Grant Date"
       }
      }
     },
     "auth_ref": [
      "r534"
     ]
    },
    "ecd_AwardTmgDiscLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgDiscLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Disclosures [Line Items]",
        "terseLabel": "Award Timing Disclosures"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "ecd_AwardTmgHowMnpiCnsdrdTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgHowMnpiCnsdrdTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing, How MNPI Considered [Text Block]",
        "terseLabel": "Award Timing, How MNPI Considered"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "ecd_AwardTmgMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Method [Text Block]",
        "terseLabel": "Award Timing Method"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "ecd_AwardTmgMnpiCnsdrdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgMnpiCnsdrdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing MNPI Considered [Flag]",
        "terseLabel": "Award Timing MNPI Considered"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "ecd_AwardTmgMnpiDiscTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgMnpiDiscTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing MNPI Disclosure [Text Block]",
        "terseLabel": "Award Timing MNPI Disclosure"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "ecd_AwardTmgPredtrmndFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardTmgPredtrmndFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Timing Predetermined [Flag]",
        "terseLabel": "Award Timing Predetermined"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "us-gaap_AwardTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "AwardTypeAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Type [Axis]",
        "terseLabel": "Award Type"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_AwardUndrlygSecuritiesAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardUndrlygSecuritiesAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Award Underlying Securities Amount",
        "terseLabel": "Underlying Securities"
       }
      }
     },
     "auth_ref": [
      "r532"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardsCloseToMnpiDiscIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r531"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardsCloseToMnpiDiscTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures [Table]",
        "terseLabel": "Awards Close in Time to MNPI Disclosures"
       }
      }
     },
     "auth_ref": [
      "r530"
     ]
    },
    "ecd_AwardsCloseToMnpiDiscTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "AwardsCloseToMnpiDiscTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]",
        "terseLabel": "Awards Close in Time to MNPI Disclosures, Table"
       }
      }
     },
     "auth_ref": [
      "r530"
     ]
    },
    "bbva_BBVAAAARatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAAARatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA AAA Rating [Member]",
        "label": "BBVA AAA Rating [Member]",
        "documentation": "BBVA AAA Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAAMinusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAAMinusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA AA Minus Rating [Member]",
        "label": "BBVA AA Minus Rating [Member]",
        "documentation": "BBVA AA Minus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAAPlusMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAAPlusMember",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA AA plus [Member]",
        "label": "BBVA AA plus [Member]",
        "documentation": "BBVA AA plus"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAAPlusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAAPlusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA AA Plus Rating [Member]",
        "label": "BBVA AA Plus Rating [Member]",
        "documentation": "BBVA AA Plus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAARatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAARatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA AA Rating [Member]",
        "label": "BBVA AA Rating [Member]",
        "documentation": "BBVA AA Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAMinusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAMinusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA A Minus Rating [Member]",
        "label": "BBVA A Minus Rating [Member]",
        "documentation": "BBVA A Minus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAPlusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAPlusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA A plus Rating [Member]",
        "label": "BBVA A plus Rating [Member]",
        "documentation": "BBVA A plus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAARatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAARatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA A Rating [Member]",
        "label": "BBVA A Rating [Member]",
        "documentation": "BBVA A Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAllianzSegurosYReasegurosSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAllianzSegurosYReasegurosSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA allianz seguros y reaseguros SA [Member]",
        "label": "BBVA Allianz Seguros y Reaseguros SA [Member]",
        "documentation": "BBVA Allianz Seguros y Reaseguros SA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAAndSpanishSubsidiariesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAAndSpanishSubsidiariesMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA and Spanish Subsidiaries [Member]",
        "label": "BBVA and Spanish Subsidiaries [Member]",
        "documentation": "BBVA and Spanish Subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAArgentinaGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAArgentinaGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Argentine group [Member]",
        "label": "BBVA Argentina group [Member]",
        "documentation": "BBVA Argentina group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVABBBMinusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVABBBMinusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA BBB minus Rating [Member]",
        "label": "BBVA BBB minus Rating [Member]",
        "documentation": "BBVA BBB minus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVABBBPlusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVABBBPlusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA BBB Plus Rating [Member]",
        "label": "BBVA BBB Plus Rating [Member]",
        "documentation": "BBVA BBB Plus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVABBBRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVABBBRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA BBB Rating [Member]",
        "label": "BBVA BBB Rating [Member]",
        "documentation": "BBVA BBB Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVABBPlusRatingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVABBPlusRatingMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA BB Plus Rating [Member]",
        "label": "BBVA BB Plus Rating [Member]",
        "documentation": "BBVA BB Plus Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVABancoProvincialGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVABancoProvincialGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Banco Provincial group [Member]",
        "label": "BBVA Banco Provincial group [Member]",
        "documentation": "BBVA Banco Provincial group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVACashBalanceAvailableToTheDate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVACashBalanceAvailableToTheDate",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA cash balance available to the date",
        "label": "BBVA cash balance available to the date",
        "documentation": "BBVA cash balance available to the date"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAColombiaGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAColombiaGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Colombia group [Member]",
        "label": "BBVA Colombia group [Member]",
        "documentation": "BBVA Colombia group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAGarantiMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAGarantiMember",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Garanti [Member]",
        "label": "BBVA Garanti [Member]",
        "documentation": "BBVA Garanti"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAGroupAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAGroupAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "BBVA Group [Abstract]",
        "documentation": "BBVA Group [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVALeasingMexicoS.A.DECVMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVALeasingMexicoS.A.DECVMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Leasing Mexico, S.A. DE CV",
        "label": "BBVA Leasing Mexico, S.A. DE CV [Member]",
        "documentation": "BBVA Leasing Mexico, S.A. DE CV"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAMexicoGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAMexicoGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Bancomer group [Member]",
        "label": "BBVA Mexico group [Member]",
        "documentation": "BBVA Mexico group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAMexicoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAMexicoMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails",
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails",
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails",
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Mexico [Member]",
        "label": "BBVA Mexico [Member]",
        "documentation": "BBVA Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAPeruGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAPeruGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Peru group [Member]",
        "label": "BBVA Peru group [Member]",
        "documentation": "BBVA Peru group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVASAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVASAMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails",
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails",
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails",
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA SA [Member]",
        "label": "BBVA S.A. [Member]",
        "documentation": "BBVA S.A."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVATechnologyAmericaS.A.Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVATechnologyAmericaS.A.Member",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Technology Am\u00e9rica, S.A.",
        "label": "BBVA Technology Am\u00e9rica, S.A. [Member]",
        "documentation": "BBVA Technology Am\u00e9rica, S.A."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVATecnologyAmericaS.A.Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVATecnologyAmericaS.A.Member",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Tecnology Am\u00e9rica S.A.",
        "label": "BBVA Tecnology Am\u00e9rica S.A. [Member]",
        "documentation": "BBVA Tecnology Am\u00e9rica S.A."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAUruguayGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAUruguayGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBVA Uruguay Group [Member]",
        "label": "BBVA Uruguay Group [Member]",
        "documentation": "BBVA Uruguay Group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BBVAmericaSLMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BBVAmericaSLMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "BBV America SL [Member]",
        "label": "BBV America SL [Member]",
        "documentation": "BBV America SL"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BalanceAt31stDecemberOfEachYearTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BalanceAt31stDecemberOfEachYearTable",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balance at 31st december of each year [Table]",
        "label": "Balance at 31st december of each year [Table]",
        "documentation": "Balance at 31st december of each year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BalanceOfIncomeStatementArisingFromTransactionsWithEntitiesOfTheGroupTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BalanceOfIncomeStatementArisingFromTransactionsWithEntitiesOfTheGroupTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note53Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balance of income statement arising from transactions with entities of the group [Table Text Block]",
        "label": "Balance of income statement arising from transactions with entities of the group [Table Text Block]",
        "documentation": "Balance of income statement arising from transactions with entities of the group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note53Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balances Arising From Transactions With Entities Of The Group Explanatory [Table Text Block]",
        "label": "Balances Arising From Transactions With Entities Of The Group Explanatory [Table Text Block]",
        "documentation": "Balances Arising From Transactions With Entities Of The Group Explanatory"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BalancesArisingFromTransactionsWithEntitiesOfTheGroupTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BalancesArisingFromTransactionsWithEntitiesOfTheGroupTable",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Balances Arising From Transactions With Entities Of The Group [Table]",
        "label": "Balances Arising From Transactions With Entities Of The Group [Table]",
        "documentation": "Balances Arising From Transactions With Entities Of The Group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BankGuaranteesToRelatedParties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BankGuaranteesToRelatedParties",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bank guarantees to related parties",
        "label": "Bank guarantees to related parties",
        "documentation": "Bank guarantees to related parties"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_BankOverdraftsClassifiedAsCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BankOverdraftsClassifiedAsCashEquivalents",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bank overdrafts",
        "label": "Bank overdrafts"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount that has been withdrawn from an account in excess of existing cash balances. This is considered a short-term extension of credit by the bank. [Refer: Cash and cash equivalents]"
       }
      }
     },
     "auth_ref": [
      "r578"
     ]
    },
    "bbva_BankingAndOtherFinancialServicesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BankingAndOtherFinancialServicesMember",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Banking and other financial services [Member]",
        "label": "Banking and other financial services [Member]",
        "documentation": "Banking and other financial services"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BanksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BanksMember",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Banks [Member]",
        "label": "Banks [Member]",
        "documentation": "Banks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BaseScenarioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BaseScenarioMember",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Base scenario [Member]",
        "label": "Base scenario [Member]",
        "documentation": "Base scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BaseScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BaseScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Base scenario of GDP, unemployment rate and HPI for the main geographies [Table Text Block]",
        "label": "Base scenario of GDP, unemployment rate and HPI for the main geographies [Table Text Block]",
        "documentation": "Base scenario of GDP, unemployment rate and HPI for the main geographies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BaseScenarioTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BaseScenarioTable",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Base scenario [Table]",
        "label": "Base scenario [Table]",
        "documentation": "Base scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BasicAndDilutedEarningsPerShareTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasicAndDilutedEarningsPerShareTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note5Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic and diluted earnings per share [Table Text Block]",
        "label": "Basic and diluted earnings per share [Table Text Block]",
        "documentation": "Basic and diluted earnings per share"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_BasicEarningsLossPerShare": {
     "xbrltype": "perShareItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BasicEarningsLossPerShare",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic earnings (loss) per share",
        "label": "Basic earnings (loss) per share"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)."
       }
      }
     },
     "auth_ref": [
      "r41",
      "r42"
     ]
    },
    "ifrs-full_BasicEarningsLossPerShareFromContinuingOperations": {
     "xbrltype": "perShareItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BasicEarningsLossPerShareFromContinuingOperations",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic earnings (loss) per share from continuing operations",
        "label": "Basic earnings (loss) per share from continuing operations"
       }
      },
      "en": {
       "role": {
        "documentation": "Basic earnings (loss) per share from continuing operations. [Refer: Basic earnings (loss) per share; Continuing operations, unless line item indicates otherwise [member]]"
       }
      }
     },
     "auth_ref": [
      "r41",
      "r42"
     ]
    },
    "ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations": {
     "xbrltype": "perShareItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BasicEarningsLossPerShareFromDiscontinuedOperations",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic earnings (loss) per share from discontinued operations",
        "label": "Basic earnings (loss) per share from discontinued operations"
       }
      },
      "en": {
       "role": {
        "documentation": "Basic earnings (loss) per share from discontinued operations. [Refer: Basic earnings (loss) per share; Discontinued operations [member]]"
       }
      }
     },
     "auth_ref": [
      "r42",
      "r43"
     ]
    },
    "bbva_BasicPointLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasicPointLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic point [Line Items]",
        "label": "Basic point [Line Items]",
        "documentation": "Basic point"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BasisPointVariationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasisPointVariationAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis point variation [Axis]",
        "label": "Basis point variation [Axis]",
        "documentation": "Basis point variation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BasisPointVariationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasisPointVariationDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis point variation [Domain]",
        "label": "Basis point variation [Domain]",
        "documentation": "Basis point variation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BasisPointsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasisPointsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis points [Axis]",
        "label": "Basis points [Axis]",
        "documentation": "Basis points"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BasisPointsChangeSensitivityAnalysis": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasisPointsChangeSensitivityAnalysis",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis points change sensitivity analysis",
        "label": "Basis points change sensitivity analysis",
        "documentation": "Basis points change sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BasisPointsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BasisPointsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basis points [Domain]",
        "label": "Basis points [Domain]",
        "documentation": "Basis points"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BbvaGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BbvaGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bbva group [Member]",
        "label": "Bbva group [Member]",
        "documentation": "Bbva group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BecomingWriteOffs": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BecomingWriteOffs",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Becoming write offs",
        "label": "Becoming write offs",
        "documentation": "Becoming write offs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BelnGarijoLpezMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BelnGarijoLpezMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bel\u00e9n Garijo L\u00f3pez [Member]",
        "label": "Bel\u00e9n Garijo L\u00f3pez [Member]",
        "documentation": "Bel\u00e9n Garijo L\u00f3pez"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BenefitPaymentsForPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BenefitPaymentsForPensions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Benefit payments for pensions",
        "label": "Benefit payments for pensions",
        "documentation": "Benefit payments for pensions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BenefitPaymentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BenefitPaymentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Benefit payments [Member]",
        "label": "Benefit payments [Member]",
        "documentation": "Benefit payments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BetaSignificantUnobservableInputs": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BetaSignificantUnobservableInputs",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Beta (significant unobservable inputs)",
        "label": "Beta (significant unobservable inputs)",
        "documentation": "Beta (significant unobservable inputs)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BilbaoVizcayaHoldingSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BilbaoVizcayaHoldingSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bilbao Vizcaya Holding SA [Member]",
        "label": "Bilbao Vizcaya Holding SA [Member]",
        "documentation": "Bilbao Vizcaya Holding SA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BillsReceivables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BillsReceivables",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bills receivables",
        "label": "Bills receivables",
        "documentation": "Bills receivables"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Black76Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Black76Member",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Black 76 [Member]",
        "label": "Black 76 [Member]",
        "documentation": "Black 76"
       }
      }
     },
     "auth_ref": []
    },
    "srt_BoardOfDirectorsChairmanMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "BoardOfDirectorsChairmanMember",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails",
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails",
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails",
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Board of Directors Chairman [Member]",
        "label": "Board of Directors Chairman [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BookValueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BookValueMember",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Book value [Member]",
        "label": "Book value [Member]",
        "documentation": "Book value"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BookValueOfFinancialLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BookValueOfFinancialLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Book value of financial liabilities [Member]",
        "label": "Book value of financial liabilities [Member]",
        "documentation": "Book value of financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_BottomOfRangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BottomOfRangeMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Bottom of range [member]",
        "label": "Bottom of range [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the bottom of a range."
       }
      }
     },
     "auth_ref": [
      "r82",
      "r113",
      "r137",
      "r147",
      "r227",
      "r399",
      "r401",
      "r583"
     ]
    },
    "bbva_BreakdownByCompanyOfRetainedEarningsRevaluationReservesAndOtherReservesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownByCompanyOfRetainedEarningsRevaluationReservesAndOtherReservesTable",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown by company of retained earnings revaluation reserves and other reserves [Table]",
        "label": "Breakdown by company of retained earnings revaluation reserves and other reserves [Table]",
        "documentation": "Breakdown by company of retained earnings revaluation reserves and other reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownByCounterpartyAndProductLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownByCounterpartyAndProductLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown by counterparty and product [Line Items]",
        "label": "Breakdown by counterparty and product [Line Items]",
        "documentation": "Breakdown by counterparty and product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownByTypeOfLifeInsuranceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownByTypeOfLifeInsuranceAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown by types of life insurance [Axis]",
        "label": "Breakdown by type of life insurance [Axis]",
        "documentation": "Breakdown by type of life insurance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownByTypeOfLifeInsuranceDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownByTypeOfLifeInsuranceDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown by type of life insurance [Domain]",
        "label": "Breakdown by type of life insurance [Domain]",
        "documentation": "Breakdown by type of life insurance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownByUGEsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownByUGEsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown by UGEs [Axis]",
        "label": "Breakdown by UGEs [Axis]",
        "documentation": "Breakdown by UGEs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownByUGEsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownByUGEsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown by UGEs [Domain]",
        "label": "Breakdown by UGEs [Domain]",
        "documentation": "Breakdown by UGEs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownOfDebtSecuritiesByCreditRatingAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownOfDebtSecuritiesByCreditRatingAxis",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown of debt securities by credit rating [Axis]",
        "label": "Breakdown of debt securities by credit rating [Axis]",
        "documentation": "Breakdown of debt securities by credit rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownOfDebtSecuritiesByCreditRatingDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownOfDebtSecuritiesByCreditRatingDomain",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown of debt securities by credit rating [Domain]",
        "label": "Breakdown of debt securities by credit rating [Domain]",
        "documentation": "Breakdown of debt securities by credit rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownOfDebtSecuritiesByRatingTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownOfDebtSecuritiesByRatingTable",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown of debt securities by rating [Table]",
        "label": "Breakdown of debt securities by rating [Table]",
        "documentation": "Breakdown of debt securities by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownOfLiabilitiesUnderInsuranceAndReinsuranceContractsThatAreLiabilitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownOfLiabilitiesUnderInsuranceAndReinsuranceContractsThatAreLiabilitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "breakdown of liabilities under insurance and reinsurance contracts that are liabilities [Axis]",
        "label": "Breakdown of liabilities under insurance and reinsurance contracts that are liabilities [Axis]",
        "documentation": "Breakdown of liabilities under insurance and reinsurance contracts that are liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BreakdownOfLiabilitiesUnderInsuranceAndReinsuranceContractsThatAreLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BreakdownOfLiabilitiesUnderInsuranceAndReinsuranceContractsThatAreLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Breakdown of liabilities under insurance and reinsurance contracts that are liabilities [Domain]",
        "label": "Breakdown of liabilities under insurance and reinsurance contracts that are liabilities [Domain]",
        "documentation": "Breakdown of liabilities under insurance and reinsurance contracts that are liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BrokenDownEncumberedAndUnencumberedAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BrokenDownEncumberedAndUnencumberedAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Broken down encumbered and unencumbered assets [Axis]",
        "label": "Broken down encumbered and unencumbered assets [Axis]",
        "documentation": "Broken down encumbered and unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BrokenDownEncumberedAndUnencumberedAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BrokenDownEncumberedAndUnencumberedAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Broken down encumbered and unencumbered assets [Domain]",
        "label": "Broken down encumbered and unencumbered assets [Domain]",
        "documentation": "Broken down encumbered and unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_BrokerageFeeIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BrokerageFeeIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Brokerage fee income",
        "label": "Brokerage fee income"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_BuildingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BuildingsMember",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Buildings [member]",
        "label": "Buildings [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a class of plant, property and equipment representing depreciable buildings and similar structures for use in operations. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r560"
     ]
    },
    "ifrs-full_BusinessCombinationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "BusinessCombinationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total for all business combinations [member]",
        "label": "Total for all business combinations [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for transactions or other events in which an acquirer obtains control of one or more businesses. Transactions sometimes referred to as 'true mergers' or 'mergers of equals' are also business combinations as that term is used in IFRS 3."
       }
      }
     },
     "auth_ref": [
      "r148",
      "r279"
     ]
    },
    "dei_BusinessContactMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "BusinessContactMember",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Business Contact [Member]",
        "label": "Business Contact [Member]",
        "documentation": "Business contact for the entity"
       }
      }
     },
     "auth_ref": [
      "r452",
      "r475"
     ]
    },
    "bbva_ByPurposeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ByPurposeMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "By purpose [Member]",
        "label": "By purpose [Member]",
        "documentation": "By purpose"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BySecureLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BySecureLoansMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "By secure loans [Member]",
        "label": "By secure loans [Member]",
        "documentation": "By secure loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_BySubordinationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "BySubordinationMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "By subordination [Member]",
        "label": "By subordination [Member]",
        "documentation": "By subordination"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CET1PhasedInMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CET1PhasedInMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CET 1 phased in [Member]",
        "label": "CET 1 phased in [Member]",
        "documentation": "CET 1 phased in"
       }
      }
     },
     "auth_ref": []
    },
    "country_CL": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "CL",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "CHILE",
        "label": "CHILE"
       }
      }
     },
     "auth_ref": []
    },
    "currency_CLP": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "CLP",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Chile, Pesos",
        "label": "Chile, Pesos"
       }
      }
     },
     "auth_ref": []
    },
    "country_CO": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "CO",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "COLOMBIA",
        "label": "COLOMBIA"
       }
      }
     },
     "auth_ref": []
    },
    "currency_COP": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "COP",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Colombia, Pesos",
        "label": "Colombia, Pesos"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CalendarOfTheNotionalMaturitiesOfTheHedgingInstrumentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CalendarOfTheNotionalMaturitiesOfTheHedgingInstrumentsTable",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Calendar of the notional maturities of the hedging instruments [Table]",
        "label": "Calendar of the notional maturities of the hedging instruments [Table]",
        "documentation": "Calendar of the notional maturities of the hedging instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CalendarOfTheNotionalMaturitiesOfTheHedgingInstrumentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CalendarOfTheNotionalMaturitiesOfTheHedgingInstrumentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Calendar of the notional maturities of the hedging instruments [Table Text Block]",
        "label": "Calendar of the notional maturities of the hedging instruments [Table Text Block]",
        "documentation": "Calendar of the notional maturities of the hedging instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CapitalAndSharePremiumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CapitalAndSharePremiumMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capital and share premium [Member]",
        "label": "Capital and share premium [Member]",
        "documentation": "Capital and share premium"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CapitalBaseAndCapitalManagementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CapitalBaseAndCapitalManagementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capital Base And Capital Management [Abstract]",
        "label": "Capital Base And Capital Management [Abstract]",
        "documentation": "Capital Base And Capital Management [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CapitalInstrumentsAndSharePremiumAccountedAsTier2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CapitalInstrumentsAndSharePremiumAccountedAsTier2Member",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capital instruments and share premium accounted as tier 2 [Member]",
        "label": "Capital instruments and share premium accounted as tier 2 [Member]",
        "documentation": "Capital instruments and share premium accounted as tier 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CapitalInstrumentsAndSharePremiumAccountsClassifiedAsLiabilitiesAndQualifyingAsAdditionalTier1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CapitalInstrumentsAndSharePremiumAccountsClassifiedAsLiabilitiesAndQualifyingAsAdditionalTier1Member",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Capital instruments and share premium accounts classified as liabilities and qualifying as additional tier 1 [Member]",
        "label": "Capital instruments and share premium accounts classified as liabilities and qualifying as additional tier 1 [Member]",
        "documentation": "Capital instruments and share premium accounts classified as liabilities and qualifying as additional tier 1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CarlosSalazarLomelnMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CarlosSalazarLomelnMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Carlos Salazar Lomel\u00edn [Member]",
        "label": "Carlos Salazar Lomel\u00edn [Member]",
        "documentation": "Carlos Salazar Lomel\u00edn"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CarryingAmountOfTheHedgedItem": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CarryingAmountOfTheHedgedItem",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Carrying amount of the hedged item",
        "label": "carrying amount of the hedged item",
        "documentation": "carrying amount of the hedged item"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CarryingAmountPresentedAsFairValueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CarryingAmountPresentedAsFairValueMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Carrying amount presented as fair value [Member]",
        "label": "Carrying amount presented as fair value [Member]",
        "documentation": "Carrying amount presented as fair value"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_Cash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Cash",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note9CashCashBalancesAtCentralBanksAndOtherDemandDepositsDetails",
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash",
        "label": "Cash"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of cash on hand and demand deposits. [Refer: Cash on hand]"
       }
      }
     },
     "auth_ref": [
      "r578"
     ]
    },
    "ifrs-full_CashAndBankBalancesAtCentralBanks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashAndBankBalancesAtCentralBanks",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note9CashCashBalancesAtCentralBanksAndOtherDemandDepositsDetails",
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash and bank balances at central banks",
        "label": "Cash and bank balances at central banks"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of cash and bank balances held at central banks."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_CashAndCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashAndCashEquivalents",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/Note9CashCashBalancesAtCentralBanksAndOtherDemandDepositsDetails",
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash and cash equivalents",
        "periodStartLabel": "Cash and cash equivalents at beginning of period",
        "periodEndLabel": "Cash and cash equivalents at end of period",
        "label": "Cash and cash equivalents"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]"
       }
      }
     },
     "auth_ref": [
      "r83",
      "r101",
      "r228",
      "r341"
     ]
    },
    "bbva_CashAndWithdrawableCentralBankReservesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashAndWithdrawableCentralBankReservesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash and withdrawable central bank reserves [Member]",
        "label": "Cash and withdrawable central bank reserves [Member]",
        "documentation": "Cash and withdrawable central bank reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashAsCollateralMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashAsCollateralMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash as collateral [Member]",
        "label": "Cash as collateral [Member]",
        "documentation": "Cash as collateral"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashCashBalancesAtCentralBanksAndOtherDemandDepositsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashCashBalancesAtCentralBanksAndOtherDemandDepositsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash Cash balances at central banks and other demand deposits [Abstract]",
        "documentation": "Cash Cash balances at central banks and other demand deposits [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashCashBalancesAtCentralBanksAndOtherDemandDepositsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashCashBalancesAtCentralBanksAndOtherDemandDepositsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note9CashCashBalancesAtCentralBanksAndOtherDemandDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash Cash balances at central banks and other demand deposits [Line Items]",
        "label": "Cash Cash balances at central banks and other demand deposits [Line Items]",
        "documentation": "Cash Cash balances at central banks and other demand deposits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashCashBalancesAtCentralBanksAndOtherDemandDepositsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashCashBalancesAtCentralBanksAndOtherDemandDepositsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash cash balances at central banks and other demand deposits [Member]",
        "label": "Cash cash balances at central banks and other demand deposits [Member]",
        "documentation": "Cash cash balances at central banks and other demand deposits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashCashBalancesAtCentralBanksAndOtherDemandDepositsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashCashBalancesAtCentralBanksAndOtherDemandDepositsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note9Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash Cash Balances At Central Banks And Other Demand Deposits [Table Text Block]",
        "label": "Cash Cash Balances At Central Banks And Other Demand Deposits [Table Text Block]",
        "documentation": "Cash Cash Balances At Central Banks And Other Demand Deposits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashCollateralReceivedPledgedGrossAmountNotOffsetInTheConsolidatedBalanceSheets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashCollateralReceivedPledgedGrossAmountNotOffsetInTheConsolidatedBalanceSheets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash collateral received pledged gross amount not offset in the consolidated balance sheets",
        "label": "Cash collateral received pledged gross amount not offset in the consolidated balance sheets",
        "documentation": "Cash collateral received pledged gross amount not offset in the consolidated balance sheets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashFlowHedgesIneffectivenessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashFlowHedgesIneffectivenessMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flow hedges ineffectiveness [Member]",
        "label": "Cash flow hedges ineffectiveness [Member]",
        "documentation": "Cash flow hedges ineffectiveness"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CashFlowHedgesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashFlowHedgesMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flow hedges [member]",
        "label": "Cash flow hedges [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for hedges of the exposure to variability in cash flows that (a) are attributable to a particular risk associated with a recognised asset or liability (such as all or some future interest payments on variable rate debt) or a highly probable forecast transaction; and (b) could affect profit or loss. [Refer: Types of hedges [domain]]"
       }
      }
     },
     "auth_ref": [
      "r69",
      "r167",
      "r169",
      "r172",
      "r297",
      "r299",
      "r302"
     ]
    },
    "bbva_CashFlowsFromInsuranceAndReinsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashFlowsFromInsuranceAndReinsuranceContracts",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows from insurance and reinsurance contracts",
        "label": "Cash flows from insurance and reinsurance contracts",
        "documentation": "Cash flows from insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashFlowsFromInsuranceAndReinsuranceContractsByValuationComponent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashFlowsFromInsuranceAndReinsuranceContractsByValuationComponent",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows from insurance and reinsurance contracts by valuation component",
        "label": "Cash flows from insurance and reinsurance contracts by valuation component",
        "documentation": "Cash flows from insurance and reinsurance contracts by valuation component"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows from losing control of subsidiaries or other businesses",
        "label": "Cash flows from losing control of subsidiaries or other businesses, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The aggregate cash flows arising from losing control of subsidiaries or other businesses, classified as investing activities. [Refer: Total for all subsidiaries [member]]"
       }
      }
     },
     "auth_ref": [
      "r81"
     ]
    },
    "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashFlowsFromUsedInFinancingActivitiesContinuingOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Cash flows from (used in) financing activities, continuing operations",
        "label": "Cash flows from (used in) financing activities, continuing operations"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash flows from (used in) the entity's financing activities, related to continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Cash flows from (used in) financing activities]"
       }
      }
     },
     "auth_ref": [
      "r155"
     ]
    },
    "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashFlowsFromUsedInInvestingActivitiesContinuingOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Cash flows from (used in) investing activities, continuing operations",
        "label": "Cash flows from (used in) investing activities, continuing operations"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash flows from (used in) the entity's investing activities, related to continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Cash flows from (used in) investing activities]"
       }
      }
     },
     "auth_ref": [
      "r155"
     ]
    },
    "ifrs-full_CashFlowsFromUsedInOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashFlowsFromUsedInOperatingActivities",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Cash flows from (used in) operating activities",
        "label": "Cash flows from (used in) operating activities"
       }
      }
     },
     "auth_ref": [
      "r75",
      "r84"
     ]
    },
    "bbva_CashFlowsLiabilitiesFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashFlowsLiabilitiesFromFinancingActivities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows liabilities from financing activities",
        "label": "Cash flows liabilities from financing activities",
        "documentation": "Cash flows liabilities from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashFlowsOfLiabilitiesUnderInsuranceAndReinsuranceContractsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashFlowsOfLiabilitiesUnderInsuranceAndReinsuranceContractsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash flows of liabilities under insurance and reinsurance contracts [Line Items]",
        "label": "Cash flows of liabilities under insurance and reinsurance contracts [Line Items]",
        "documentation": "Cash flows of liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities",
        "label": "Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The aggregate cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities. [Refer: Total for all subsidiaries [member]]"
       }
      }
     },
     "auth_ref": [
      "r81"
     ]
    },
    "bbva_CashOrCashEquivalentsInListedMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashOrCashEquivalentsInListedMarketsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash or cash equivalents in listed markets [Member]",
        "label": "Cash or cash equivalents in listed markets [Member]",
        "documentation": "Cash or cash equivalents in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CashOrCashEquivalentsPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CashOrCashEquivalentsPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cash or cash equivalents plan assets breakdown [Member]",
        "label": "Cash or cash equivalents plan assets breakdown [Member]",
        "documentation": "Cash or cash equivalents plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CategoriesOfRelatedPartiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CategoriesOfRelatedPartiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Categories of related parties [axis]",
        "label": "Categories of related parties [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r32",
      "r255"
     ]
    },
    "ifrs-full_CategoriesOfRelatedPartiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CategoriesOfRelatedPartiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Categories of related parties [Domain]",
        "label": "Categories of related parties [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Categories of related parties' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r32",
      "r255"
     ]
    },
    "bbva_CentralBanksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CentralBanksMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Central banks [Member]",
        "label": "Central banks [Member]",
        "documentation": "Central banks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangeInInventories": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangeInInventories",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Change in inventories",
        "label": "Change in inventories",
        "documentation": "Change in inventories"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangeInObligationFromEachAdditionalYearOfLongevityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangeInObligationFromEachAdditionalYearOfLongevityMember",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Change in obligation from each additional year of longevity [Member]",
        "label": "Change in obligation from each additional year of longevity [Member]",
        "documentation": "Change in obligation from each additional year of longevity"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ChangedPeerGroupFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ChangedPeerGroupFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Changed Peer Group, Footnote [Text Block]",
        "terseLabel": "Changed Peer Group, Footnote"
       }
      }
     },
     "auth_ref": [
      "r508"
     ]
    },
    "bbva_ChangesInAllowancesOfLoansAndAdvancesAtAmortisedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInAllowancesOfLoansAndAdvancesAtAmortisedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in allowances of loans and advances at amortised cost [Line Items]",
        "label": "Changes in allowances of loans and advances at amortised cost [Line Items]",
        "documentation": "Changes in allowances of loans and advances at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInAllowancesOfLoansAndAdvancesAtAmortizedCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInAllowancesOfLoansAndAdvancesAtAmortizedCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in allowances of loans and advances at amortized cost [Member]",
        "label": "Changes in allowances of loans and advances at amortized cost [Member]",
        "documentation": "Changes in allowances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInAllowancesOfLoansAndAdvancesAtAmortizedCostTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInAllowancesOfLoansAndAdvancesAtAmortizedCostTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in allowances of loans and advances at amortized cost [Table]",
        "label": "Changes in allowances of loans and advances at amortized cost [Table]",
        "documentation": "Changes in allowances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInAllowancesOfLoansAndAdvancesAtAmortizedCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInAllowancesOfLoansAndAdvancesAtAmortizedCostTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in allowances of loans and advances at amortized cost [Table Text Block]",
        "label": "Changes in allowances of loans and advances at amortized cost [Table Text Block]",
        "documentation": "Changes in allowances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ChangesInEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ChangesInEquityAbstract",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in equity [abstract]",
        "label": "Changes in equity [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInEquityOtherThanTotalIncomeOrExpenseRecognized": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInEquityOtherThanTotalIncomeOrExpenseRecognized",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in equity other than total income or expense recognized",
        "label": "Changes in equity other than total income or expense recognized",
        "documentation": "Changes in equity other than total income or expense recognized"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInFairValueNotRecognizedInProfitAndLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInFairValueNotRecognizedInProfitAndLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in fair value not recognized in profit and loss",
        "label": "Changes in fair value not recognized in profit and loss",
        "documentation": "Changes in fair value not recognized in profit and loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInGainsLossesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInGainsLossesTable",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in gains losses [Table]",
        "label": "Changes in gains losses [Table]",
        "documentation": "Changes in gains losses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInGrossAccountingBalancesAndAllowancesOfLoansAndAdvancesAtAmortizedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInGrossAccountingBalancesAndAllowancesOfLoansAndAdvancesAtAmortizedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in gross accounting balances and allowances of loans and advances at amortized cost [Line Items]",
        "label": "Changes in gross accounting balances and allowances of loans and advances at amortized cost [Line Items]",
        "documentation": "Changes in gross accounting balances and allowances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInGrossAccountingBalancesOfLoansAndAdvancesAtAmortizedCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInGrossAccountingBalancesOfLoansAndAdvancesAtAmortizedCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in gross accounting balances of loans and advances at amortized cost [Member]",
        "label": "Changes in gross accounting balances of loans and advances at amortized cost [Member]",
        "documentation": "Changes in gross accounting balances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInGrossAccountingBalancesOfLoansAndAdvancesAtAmortizedCostTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInGrossAccountingBalancesOfLoansAndAdvancesAtAmortizedCostTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in gross accounting balances of loans and advances at amortized cost [Table]",
        "label": "Changes in gross accounting balances of loans and advances at amortized cost [Table]",
        "documentation": "Changes in gross accounting balances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInGrossAccountingBalancesOfLoansAndAdvancesAtAmortizedCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInGrossAccountingBalancesOfLoansAndAdvancesAtAmortizedCostTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in gross accounting balances of loans and advances at amortized cost [Table Text Block]",
        "label": "Changes in gross accounting balances of loans and advances at amortized cost [Table Text Block]",
        "documentation": "Changes in gross accounting balances of loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInImpairedAssetsAndGuaranteesGivenLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInImpairedAssetsAndGuaranteesGivenLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in impaired assets and guarantees given [Line Items]",
        "label": "Changes in impaired assets and guarantees given [Line Items]",
        "documentation": "Changes in impaired assets and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInImpairedFinancialAssetsAndGuaranteesGivenTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInImpairedFinancialAssetsAndGuaranteesGivenTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in impaired financial assets and guarantees given [Table Text Block]",
        "label": "Changes in impaired financial assets and guarantees given [Table Text Block]",
        "documentation": "Changes in impaired financial assets and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInImpairedFinancialAssetsWrittenOffFromTheBalanceSheetLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInImpairedFinancialAssetsWrittenOffFromTheBalanceSheetLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in impaired financial assets written off from the balance sheet [Line Items]",
        "label": "Changes in impaired financial assets written off from the balance sheet [Line Items]",
        "documentation": "Changes in impaired financial assets written off from the balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInImpairedFinancialAssetsWrittenOffFromTheBalanceSheetTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInImpairedFinancialAssetsWrittenOffFromTheBalanceSheetTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in impaired financial assets written off from the balance sheet [Table Text Block]",
        "label": "Changes in impaired financial assets written off from the balance sheet [Table Text Block]",
        "documentation": "Changes in impaired financial assets written off from the balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInLiabilitiesFromFinancingActivitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInLiabilitiesFromFinancingActivitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in liabilities from financing activities [Axis]",
        "label": "Changes in liabilities from financing activities [Axis]",
        "documentation": "Changes in liabilities from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInLiabilitiesFromFinancingActivitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInLiabilitiesFromFinancingActivitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in liabilities from financing activities [Domain]",
        "label": "Changes in liabilities from financing activities [Domain]",
        "documentation": "Changes in liabilities from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInOtherIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInOtherIntangibleAssetsTable",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in other intangible assets [Table]",
        "label": "Changes in other intangible assets [Table]",
        "documentation": "Changes in other intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesInOtherIntangibleAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesInOtherIntangibleAssetsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note18Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes in other intangible assets [Table Text Block]",
        "label": "Changes in other intangible assets [Table Text Block]",
        "documentation": "Changes in other intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesOverTheYearForProvisionsForPensionsAndSimilarObligationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesOverTheYearForProvisionsForPensionsAndSimilarObligationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes over the year for provisions for pensions and similar obligation [Line Items]",
        "label": "Changes over the year for provisions for pensions and similar obligation [Line Items]",
        "documentation": "Changes over the year for provisions for pensions and similar obligation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChangesOverTheYearOfProvisionsForTaxesLegalContingenciesAndOtherProvisionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChangesOverTheYearOfProvisionsForTaxesLegalContingenciesAndOtherProvisionsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Changes over the year of provisions for taxes, legal contingencies and other provisions [Line Items]",
        "label": "Changes over the year of provisions for taxes, legal contingencies and other provisions [Line Items]",
        "documentation": "Changes over the year of provisions for taxes, legal contingencies and other provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ChargesToIncomeForTheYearProvisionsForPensionsAndSimilarObligationsBalance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ChargesToIncomeForTheYearProvisionsForPensionsAndSimilarObligationsBalance",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Charges to income for the year provisions for pensions and similar obligations balance",
        "label": "Charges to income for the year provisions for pensions and similar obligations balance",
        "documentation": "Charges to income for the year provisions for pensions and similar obligations balance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Checks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Checks",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Checks",
        "label": "Checks",
        "documentation": "Checks"
       }
      }
     },
     "auth_ref": []
    },
    "srt_ChiefExecutiveOfficerMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "ChiefExecutiveOfficerMember",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails",
      "http://www.bbva.es/role/Note54AnnualfixedremunerationDetails",
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRDetails",
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Chief Executive Officer [Member]",
        "label": "Chief Executive Officer [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]",
        "terseLabel": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year"
       }
      }
     },
     "auth_ref": [
      "r505"
     ]
    },
    "ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]",
        "terseLabel": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested"
       }
      }
     },
     "auth_ref": [
      "r503"
     ]
    },
    "dei_CityAreaCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CityAreaCode",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "City Area Code",
        "label": "City Area Code",
        "documentation": "Area code of city"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ClassesOfAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of assets [axis]",
        "label": "Classes of assets [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r47",
      "r112",
      "r116",
      "r213",
      "r258",
      "r316"
     ]
    },
    "ifrs-full_ClassesOfAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails",
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails",
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of assets [Domain]",
        "label": "Classes of assets [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of assets' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r46",
      "r112",
      "r116",
      "r213",
      "r258",
      "r316"
     ]
    },
    "ifrs-full_ClassesOfFinancialInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfFinancialInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of financial instruments [axis]",
        "label": "Classes of financial instruments [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r176",
      "r179",
      "r184",
      "r185",
      "r307",
      "r313"
     ]
    },
    "bbva_ClassesOfFinancialInstrumentsCollateralReceivedAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClassesOfFinancialInstrumentsCollateralReceivedAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of financial instruments collateral received [Axis]",
        "label": "Classes of financial instruments collateral received [Axis]",
        "documentation": "Classes of financial instruments collateral received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ClassesOfFinancialInstrumentsCollateralReceivedDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClassesOfFinancialInstrumentsCollateralReceivedDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of financial instruments collateral received [Domain]",
        "label": "Classes of financial instruments collateral received [Domain]",
        "documentation": "Classes of financial instruments collateral received"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ClassesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of financial instruments [domain]",
        "label": "Classes of financial instruments [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for aggregated classes of financial instruments. Financial instruments are contracts that give rise to a financial asset of one entity and a financial liability or equity instrument of another entity. It also represents the standard value for the 'Classes of financial instruments' axis if no other member is used. [Refer: Financial assets; Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r176",
      "r179",
      "r184",
      "r185",
      "r307",
      "r313"
     ]
    },
    "bbva_ClassesOfFinancialInstrumentsSourcesOfEncumbranceAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClassesOfFinancialInstrumentsSourcesOfEncumbranceAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of financial instruments sources of encumbrance [Axis]",
        "label": "Classes of financial instruments sources of encumbrance [Axis]",
        "documentation": "Classes of financial instruments sources of encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ClassesOfFinancialInstrumentsSourcesOfEncumbranceDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClassesOfFinancialInstrumentsSourcesOfEncumbranceDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of financial instruments sources of encumbrance [Domain]",
        "label": "Classes of financial instruments sources of encumbrance [Domain]",
        "documentation": "Classes of financial instruments sources of encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfIntangibleAssetsAndGoodwillDomain",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of intangible assets and goodwill [domain]",
        "label": "Classes of intangible assets and goodwill [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for intangible assets and goodwill. It also represents the standard value for the 'Classes of intangible assets and goodwill' axis if no other member is used. [Refer: Goodwill; Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r572"
     ]
    },
    "ifrs-full_ClassesOfLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails",
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of liabilities [domain]",
        "label": "Classes of liabilities [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of liabilities' axis if no other member is used. [Refer: Liabilities]"
       }
      }
     },
     "auth_ref": [
      "r112",
      "r316"
     ]
    },
    "ifrs-full_ClassesOfShareCapitalAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfShareCapitalAxis",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of share capital [axis]",
        "label": "Classes of share capital [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r225",
      "r317",
      "r355"
     ]
    },
    "ifrs-full_ClassesOfShareCapitalDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ClassesOfShareCapitalDomain",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of share capital [domain]",
        "label": "Classes of share capital [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for share capital of the entity. It also represents the standard value for the 'Classes of share capital' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r225",
      "r317",
      "r355"
     ]
    },
    "bbva_ClassesOfTangibleAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClassesOfTangibleAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of tangible assets [Axis]",
        "label": "Classes of tangible assets [Axis]",
        "documentation": "Classes of tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ClassesOfTangibleAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClassesOfTangibleAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Classes of tangible assets [Domain]",
        "label": "Classes of tangible assets [Domain]",
        "documentation": "Classes of tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ClosingRangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ClosingRangeMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Closing range [Member]",
        "label": "Closing range [Member]",
        "documentation": "Closing range"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_CoSelectedMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CoSelectedMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Company Selected Measure Amount",
        "terseLabel": "Company Selected Measure Amount"
       }
      }
     },
     "auth_ref": [
      "r509"
     ]
    },
    "ecd_CoSelectedMeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CoSelectedMeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Company Selected Measure Name",
        "terseLabel": "Company Selected Measure Name"
       }
      }
     },
     "auth_ref": [
      "r509"
     ]
    },
    "bbva_CollateralPledgesReceivedLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollateralPledgesReceivedLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collateral pledges received [Line Items]",
        "label": "Collateral pledges received [Line Items]",
        "documentation": "Collateral pledges received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CollateralPledgesReceivedTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollateralPledgesReceivedTable",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collateral pledges received [Table]",
        "label": "Collateral pledges received [Table]",
        "documentation": "Collateral pledges received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CollateralPledgesReceivedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollateralPledgesReceivedTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collateral pledges received [Table Text Block]",
        "label": "Collateral pledges received [Table Text Block]",
        "documentation": "Collateral pledges received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CollateralReceivedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollateralReceivedMember",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collateral received [Member]",
        "label": "Collateral received [Member]",
        "documentation": "Collateral received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CollectionAccountsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollectionAccountsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collection accounts [Member]",
        "label": "Collection accounts [Member]",
        "documentation": "Collection accounts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CollectionsFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollectionsFromFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Collections from financing activities",
        "label": "Collections from financing activities",
        "documentation": "Collections from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CollectionsTreasurySharesDisposal": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CollectionsTreasurySharesDisposal",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_CollectionsFromFinancingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Collections Treasury shares disposal",
        "label": "Collections Treasury shares disposal",
        "documentation": "Collections Treasury shares disposal"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ColombiaBBVAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ColombiaBBVAMember",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Colombia BBVA [Member]",
        "label": "Colombia BBVA [Member]",
        "documentation": "Colombia BBVA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommercialDebtorsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommercialDebtorsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial debtors [Member]",
        "label": "Commercial debtors [Member]",
        "documentation": "Commercial debtors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommercialPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommercialPropertyMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commercial property [Member]",
        "label": "Commercial property [Member]",
        "documentation": "Commercial property"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommissionsForSellingInsurance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommissionsForSellingInsurance",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commissions for selling insurance",
        "label": "Commissions for selling insurance",
        "documentation": "Commissions for selling insurance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommitmentsAndGuaranteesGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommitmentsAndGuaranteesGiven",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments And Guarantees Given",
        "label": "Commitments And Guarantees Given",
        "documentation": "Commitments And Guarantees Given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommitmentsAndGuaranteesGivenAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommitmentsAndGuaranteesGivenAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and guarantees given [Abstract]",
        "documentation": "Commitments and guarantees given [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommitmentsAndGuaranteesGivenTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommitmentsAndGuaranteesGivenTable",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments and guarantees given [Table]",
        "label": "Commitments and guarantees given [Table]",
        "documentation": "Commitments and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommitmentsAndGuaranteesGivenTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommitmentsAndGuaranteesGivenTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note33Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commitments and guarantees given [Table Text Block]",
        "label": "Commitments and guarantees given [Table Text Block]",
        "documentation": "Commitments and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommoditiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommoditiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commodities [Member]",
        "label": "Commodities [Member]",
        "documentation": "Commodities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommoditiesRiskHedgeCashFlowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommoditiesRiskHedgeCashFlowMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commodities risk hedge cash flow [Member]",
        "label": "Commodities risk hedge cash flow [Member]",
        "documentation": "Commodities risk hedge cash flow"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CommodityPriceRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CommodityPriceRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Commodity price risk [Member]",
        "label": "Commodity price risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of other price risk that represents the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in commodity prices. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r411",
      "r428"
     ]
    },
    "bbva_CommonEquityTIER1CET1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommonEquityTIER1CET1Member",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common equity TIER 1 CET1 [Member]",
        "label": "Common equity TIER 1 CET1 [Member]",
        "documentation": "Common equity TIER 1 CET1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommonEquityTier1CET1BeforeOterRegulatoryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommonEquityTier1CET1BeforeOterRegulatoryAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common equity tier 1 CET1 before oter regulatory adjustments [Member]",
        "label": "Common equity tier 1 CET1 before oter regulatory adjustments [Member]",
        "documentation": "Common equity tier 1 CET1 before oter regulatory adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CommonEquityTier1CET1EligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CommonEquityTier1CET1EligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Common equity tier 1 CET 1 eligible capital resources",
        "label": "Common equity tier 1 CET 1 eligible capital resources",
        "documentation": "Common equity tier 1 CET 1 eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CommunicationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CommunicationExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Communication expense",
        "label": "Communication expense"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Company Selected Measure"
       }
      }
     },
     "auth_ref": [
      "r514"
     ]
    },
    "ecd_CompActuallyPaidVsNetIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsNetIncomeTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Net Income [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Net Income"
       }
      }
     },
     "auth_ref": [
      "r513"
     ]
    },
    "ecd_CompActuallyPaidVsOtherMeasureTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsOtherMeasureTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Other Measure [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Other Measure"
       }
      }
     },
     "auth_ref": [
      "r515"
     ]
    },
    "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]",
        "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return"
       }
      }
     },
     "auth_ref": [
      "r512"
     ]
    },
    "bbva_CompaniesHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CompaniesHeldForSale",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Companies held for sale",
        "label": "Companies held for sale",
        "documentation": "Companies held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CompaniesHeldForSaleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CompaniesHeldForSaleMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails",
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Companies held for sale [Member]",
        "label": "Companies held for sale [Member]",
        "documentation": "Companies held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CompaniesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CompaniesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Companies [Member]",
        "label": "Companies [Member]",
        "documentation": "Companies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ComparablePricesInputs": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ComparablePricesInputs",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Comparable prices inputs",
        "label": "Comparable prices inputs",
        "documentation": "Comparable prices inputs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ComparablePricingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ComparablePricingMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Comparable pricing [Member]",
        "label": "Comparable pricing [Member]",
        "documentation": "Comparable pricing"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ComponentsOfCashAndCashEquivalentsAtTheEndOfThePeriodLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ComponentsOfCashAndCashEquivalentsAtTheEndOfThePeriodLineItems",
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of cash and cash equivalents at the end of the period [Line Items]",
        "label": "Components of cash and cash equivalents at the end of the period [Line Items]",
        "documentation": "Components of cash and cash equivalents at the end of the period"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ComponentsOfEquityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ComponentsOfEquityAxis",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of equity [axis]",
        "label": "Components of equity [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "ifrs-full_ComponentsOfEquityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ComponentsOfEquityDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of equity [domain]",
        "label": "Components of equity [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the residual interest in the assets of the entity after deducting all its liabilities. It also represents the standard value for the 'Components of equity' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "bbva_ComponentsOfEquityTreasuryStockLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ComponentsOfEquityTreasuryStockLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Components of equity treasury stock [Line Items]",
        "label": "Components of equity treasury stock [Line Items]",
        "documentation": "Components of equity treasury stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CompoundConvertibleFinancialInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CompoundConvertibleFinancialInstruments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Compound convertible financial instruments",
        "label": "Compound convertible financial instruments",
        "documentation": "Compound convertible financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ComprehensiveIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      },
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement_1": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Comprehensive income",
        "terseLabel": "Comprehensive income",
        "label": "Comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners."
       }
      }
     },
     "auth_ref": [
      "r89",
      "r92",
      "r97",
      "r257",
      "r278",
      "r326",
      "r359",
      "r395"
     ]
    },
    "ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ComprehensiveIncomeAttributableToNoncontrollingInterests",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement_1": {
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Comprehensive income, attributable to non-controlling interests",
        "label": "Comprehensive income, attributable to non-controlling interests"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of comprehensive income attributable to non-controlling interests. [Refer: Comprehensive income; Non-controlling interests]"
       }
      }
     },
     "auth_ref": [
      "r326",
      "r362"
     ]
    },
    "ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ComprehensiveIncomeAttributableToOwnersOfParent",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement_1": {
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Comprehensive income, attributable to owners of parent",
        "label": "Comprehensive income, attributable to owners of parent"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r326",
      "r363"
     ]
    },
    "ifrs-full_ComputerSoftwareMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ComputerSoftwareMember",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails",
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Computer software [member]",
        "label": "Computer software [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a class of intangible assets representing computer software. [Refer: Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r386"
     ]
    },
    "bbva_ConceptAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConceptAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Concept [Axis]",
        "label": "Concept [Axis]",
        "documentation": "Concept"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConceptDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConceptDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Concept [Domain]",
        "label": "Concept [Domain]",
        "documentation": "Concept"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConditionalBillsAndOtherSecuritiesReceivedForCollection": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConditionalBillsAndOtherSecuritiesReceivedForCollection",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note36TransactionsonbehalfofthirdpartiesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Conditional bills and other securities received for collection",
        "label": "Conditional bills and other securities received for collection",
        "documentation": "Conditional bills and other securities received for collection"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConnieHedegaardMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConnieHedegaardMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Connie Hedegaard [Member]",
        "label": "Connie Hedegaard [Member]",
        "documentation": "Connie Hedegaard"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConsolidatedIncomeStatementImpactLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConsolidatedIncomeStatementImpactLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated income statement impact [Line Items]",
        "label": "Consolidated income statement impact [Line Items]",
        "documentation": "Consolidated income statement impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConsolidatedIncomeStatementImpactTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConsolidatedIncomeStatementImpactTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated Income Statement Impact [Table Text Block]",
        "label": "Consolidated Income Statement Impact [Table Text Block]",
        "documentation": "Consolidated Income Statement Impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConsolidatedTaxGroupInSpainMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConsolidatedTaxGroupInSpainMember",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidated tax group in Spain [Member]",
        "label": "Consolidated tax group in Spain [Member]",
        "documentation": "Consolidated tax group in Spain"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConsolidationReservesAttributedToTheBankAndSubsidiaryConsolidatedCompanies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConsolidationReservesAttributedToTheBankAndSubsidiaryConsolidatedCompanies",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Consolidation reserves attributed to the bank and subsidiary consolidated companies",
        "label": "Consolidation reserves attributed to the bank and subsidiary consolidated companies",
        "documentation": "Consolidation reserves attributed to the bank and subsidiary consolidated companies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConstitutionOfLegalReserve": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConstitutionOfLegalReserve",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Constitution of legal reserve",
        "label": "Constitution of legal reserve",
        "documentation": "Constitution of legal reserve"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ConstructionInProgressMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ConstructionInProgressMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Work in progress [Member]",
        "label": "Construction in progress [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for expenditure capitalised during the construction of items of property, plant and equipment that are not yet available for use (ie not yet in the location and condition necessary for it to be capable of operating in the manner intended by the management). [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r560"
     ]
    },
    "dei_ContactPersonnelName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "ContactPersonnelName",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contact Personnel Name",
        "label": "Contact Personnel Name",
        "documentation": "Name of contact personnel"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ContractualServiceMarginMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ContractualServiceMarginMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contractual service margin [member]",
        "label": "Contractual service margin [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of the carrying amount of the asset or liability for a group of insurance contracts representing the unearned profit the entity will recognise as it provides insurance contract services under the insurance contracts in the group."
       }
      }
     },
     "auth_ref": [
      "r124",
      "r132"
     ]
    },
    "bbva_ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTable",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contribution to consolidated group total assets entities by main activities [Table]",
        "label": "Contribution to consolidated group total assets entities by main activities [Table]",
        "documentation": "Contribution to consolidated group total assets entities by main activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ContributionToConsolidatedGroupTotalAssetsEntitiesByMainActivitiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note3Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contribution to consolidated group total assets entities by main activities [Table Text Block]",
        "label": "Contribution to consolidated group total assets entities by main activities [Table Text Block]",
        "documentation": "Contribution to consolidated group total assets entities by main activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ContributionToConsolidatedGroupTotalAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ContributionToConsolidatedGroupTotalAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contribution to Consolidated Group total assets [Line Items]",
        "label": "Contribution to Consolidated Group total assets [Line Items]",
        "documentation": "Contribution to Consolidated Group total assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ContributionToGuaranteedBanksDepositsFunds": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ContributionToGuaranteedBanksDepositsFunds",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contribution To Guaranteed Banks Deposits Funds",
        "label": "Contribution To Guaranteed Banks Deposits Funds",
        "documentation": "Contribution To Guaranteed Banks Deposits Funds"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ContributionsByPlanParticipantsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ContributionsByPlanParticipantsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contributions by plan participants [Member]",
        "label": "Contributions by plan participants [Member]",
        "documentation": "Contributions by plan participants"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ContributionsFromMergerTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ContributionsFromMergerTransactions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Contributions from merger transactions",
        "label": "Contributions from merger transactions",
        "documentation": "Contributions from merger transactions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Contributions to plan by employer, net defined benefit liability (asset)",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from resulting from contributions to plan by employer"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]]"
       }
      }
     },
     "auth_ref": [
      "r21"
     ]
    },
    "ifrs-full_ContributionsToPlanNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ContributionsToPlanNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from contributions to plan",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from contributions to plan"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]]"
       }
      }
     },
     "auth_ref": [
      "r21",
      "r249"
     ]
    },
    "bbva_ConversionsToDefinedContributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConversionsToDefinedContributions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Conversions to defined contributions",
        "label": "Conversions to defined contributions",
        "documentation": "Conversions to defined contributions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConversionsToDefinedContributionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConversionsToDefinedContributionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Conversions to defined contributions [Member]",
        "label": "Conversions to defined contributions [Member]",
        "documentation": "Conversions to defined contributions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ConvertiblePerpetualCertificatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ConvertiblePerpetualCertificatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Convertible perpetual certificates [Member]",
        "label": "Convertible perpetual certificates [Member]",
        "documentation": "Convertible perpetual certificates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CorporacionGeneralFinancieraSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CorporacionGeneralFinancieraSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporacion General Financiera SA [Member]",
        "label": "Corporacion General Financiera SA [Member]",
        "documentation": "Corporacion General Financiera SA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CorporateCenterAndAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CorporateCenterAndAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Corporate Center And Adjustments [Member]",
        "label": "Corporate Center And Adjustments [Member]",
        "documentation": "Corporate Center And Adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CorrelationDefault": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CorrelationDefault",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Correlation default",
        "label": "Correlation default",
        "documentation": "Correlation default"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CorrelationRateCredit": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CorrelationRateCredit",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Correlation rate credit",
        "label": "Correlation rate credit",
        "documentation": "Correlation rate credit"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CorrelationRateinflation": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CorrelationRateinflation",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Correlation rate/inflation",
        "label": "Correlation rate/inflation",
        "documentation": "Correlation rate/inflation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Correlations": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Correlations",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Correlations",
        "label": "Correlations",
        "documentation": "Correlations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CostMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cost [Member]",
        "label": "Cost [Member]",
        "documentation": "Cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CostOfTangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CostOfTangibleAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Cost of tangible assets",
        "periodEndLabel": "Cost of tangible assets",
        "label": "Cost of tangible assets",
        "documentation": "Cost of tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CostOfTangibleAssetsChangesInTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CostOfTangibleAssetsChangesInTheYear",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cost of tangible assets changes in the year",
        "label": "Cost of tangible assets changes in the year",
        "documentation": "Cost of tangible assets changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CounterpartiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CounterpartiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Counterparties impaired secured loans [Axis]",
        "label": "Counterparties [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r194"
     ]
    },
    "ifrs-full_CounterpartiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CounterpartiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Counterparties impaired secured loans [Domain]",
        "label": "Counterparties [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the parties to the transaction other than the entity. It also represents the standard value for the 'Counterparties' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r194"
     ]
    },
    "bbva_CountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Country [Axis]",
        "label": "Country [Axis]",
        "documentation": "Country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Country [Domain]",
        "label": "Country [Domain]",
        "documentation": "Country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CouponAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CouponAxis",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Coupon [Axis]",
        "label": "Coupon [Axis]",
        "documentation": "Coupon"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CouponDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CouponDomain",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Coupon [Domain]",
        "label": "Coupon [Domain]",
        "documentation": "Coupon"
       }
      }
     },
     "auth_ref": []
    },
    "dei_CoverAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CoverAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cover [Abstract]",
        "documentation": "Cover page."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CoveredBondsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CoveredBondsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Covered bonds [Member]",
        "label": "Covered bonds [Member]",
        "documentation": "Covered bonds"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditAndDebitCards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditAndDebitCards",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit and Debit Cards",
        "label": "Credit and Debit Cards",
        "documentation": "Credit and Debit Cards"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditAndDebitCardsExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditAndDebitCardsExpenses",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit and debit cards expenses",
        "label": "Credit and debit cards expenses",
        "documentation": "Credit and debit cards expenses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditCardDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditCardDebtMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit card debt [Member]",
        "label": "Credit card debt [Member]",
        "documentation": "Credit card debt"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditDefaultSwapContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditDefaultSwapContractMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit default swap contract [Member]",
        "label": "Credit default swap contract [Member]",
        "documentation": "Credit default swap contract"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditDerivativeAgreementsHedgeAccountingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditDerivativeAgreementsHedgeAccountingMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit derivative agreements hedge accounting [Member]",
        "label": "Credit derivative agreements hedge accounting [Member]",
        "documentation": "Credit derivative agreements hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditExposureClassesOfFinancialInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditExposureClassesOfFinancialInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit exposure classes of financial instruments [Axis]",
        "label": "Credit exposure classes of financial instruments [Axis]",
        "documentation": "Credit exposure classes of financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditExposureClassesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditExposureClassesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit exposure classes of financial instruments [Domain]",
        "label": "Credit exposure classes of financial instruments [Domain]",
        "documentation": "Credit exposure classes of financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditExposureClassesOfFinancialInstrumentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditExposureClassesOfFinancialInstrumentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit Exposure Classes of Financial Instruments [Line Items]",
        "label": "Credit Exposure Classes of Financial Instruments [Line Items]",
        "documentation": "Credit Exposure Classes of Financial Instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "credit institutions [Member]",
        "label": "Credit institutions [Member]",
        "documentation": "Credit institutions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditRiskAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditRiskAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit risk adjustments [Member]",
        "label": "Credit risk adjustments [Member]",
        "documentation": "Credit risk adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditRiskHedgeCashFlowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditRiskHedgeCashFlowMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit risk hedge cash flow [Member]",
        "label": "Credit risk hedge cash flow [Member]",
        "documentation": "Credit risk hedge cash flow"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CreditRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CreditRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit risk [member]",
        "label": "Credit risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the risk that one party to a financial instrument will cause a financial loss for the other party by failing to discharge an obligation. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r138",
      "r139",
      "r140",
      "r405"
     ]
    },
    "bbva_CreditSpread": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditSpread",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit spread",
        "label": "Credit spread",
        "documentation": "Credit spread"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditSpreadOptionContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditSpreadOptionContractMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Credit spread option contract [Member]",
        "label": "Credit spread option contract [Member]",
        "documentation": "Credit spread option contract"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditorsForOtherFinancialLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditorsForOtherFinancialLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Creditors for other financial liabilities [Member]",
        "label": "Creditors for other financial liabilities [Member]",
        "documentation": "Creditors for other financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CreditorsForOtherPaymentObligationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CreditorsForOtherPaymentObligationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Creditors for other payment obligations [Member]",
        "label": "Creditors for other payment obligations [Member]",
        "documentation": "Creditors for other payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CristinaDePariasHalconMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CristinaDePariasHalconMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cristina de Parias Halc\u00f3n [Member]",
        "label": "Cristina de Parias Halc\u00f3n [Member]",
        "documentation": "Cristina de Parias Halc\u00f3n"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CumulatedCounterbalancingCapacityMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CumulatedCounterbalancingCapacityMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Cumulated counterbalancing capacity [Member]",
        "label": "Cumulated counterbalancing capacity [Member]",
        "documentation": "Cumulated counterbalancing capacity"
       }
      }
     },
     "auth_ref": []
    },
    "srt_CurrencyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "CurrencyAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails",
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Currency [Axis]",
        "label": "Currency [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CurrencyRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CurrencyRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Currency risk [member]",
        "label": "Currency risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in foreign exchange rates. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r138",
      "r139",
      "r140",
      "r141",
      "r196"
     ]
    },
    "dei_CurrentFiscalYearEndDate": {
     "xbrltype": "gMonthDayItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "CurrentFiscalYearEndDate",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current Fiscal Year End Date",
        "label": "Current Fiscal Year End Date",
        "documentation": "End date of current fiscal year in the format --MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CurrentServiceCostDefinedBenefitPlans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CurrentServiceCostDefinedBenefitPlans",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current service cost, defined benefit plans",
        "label": "Current service cost, defined benefit plans"
       }
      }
     },
     "auth_ref": [
      "r562"
     ]
    },
    "bbva_CurrentServiceCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CurrentServiceCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current service cost [Member]",
        "label": "Current service cost [Member]",
        "documentation": "Current service cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_CurrentTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CurrentTaxAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_TaxAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current tax assets",
        "label": "Current tax assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The excess of amount paid for current tax in respect of current and prior periods over the amount due for those periods. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period."
       }
      }
     },
     "auth_ref": [
      "r344"
     ]
    },
    "ifrs-full_CurrentTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "CurrentTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_TaxLiabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Current tax liabilities",
        "label": "Current tax liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of current tax for current and prior periods to the extent unpaid. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period."
       }
      }
     },
     "auth_ref": [
      "r344"
     ]
    },
    "bbva_CustodySecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustodySecurities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Custody securities",
        "label": "Custody securities",
        "documentation": "Custody securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CustodySecuritiesIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustodySecuritiesIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Custody securities income",
        "label": "Custody securities income",
        "documentation": "Custody securities income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CustomerDepositsByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustomerDepositsByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer deposits by country [Axis]",
        "label": "Customer deposits by country [Axis]",
        "documentation": "Customer deposits by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CustomerDepositsByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustomerDepositsByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer deposits by country [Domain]",
        "label": "Customer deposits by country [Domain]",
        "documentation": "Customer deposits by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CustomerDepositsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustomerDepositsMember",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer deposits [Member]",
        "label": "Customer deposits [Member]",
        "documentation": "Customer deposits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CustomerDepositsRepurchaseAgreementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustomerDepositsRepurchaseAgreementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer deposits repurchase agreements",
        "label": "Customer deposits repurchase agreements [Member]",
        "documentation": "Customer deposits repurchase agreements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_CustomerDepositsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "CustomerDepositsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer Deposits [Table Text Block]",
        "label": "Customer Deposits [Table Text Block]",
        "documentation": "Customer Deposits"
       }
      }
     },
     "auth_ref": []
    },
    "cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r460",
      "r549"
     ]
    },
    "cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskBoardOfDirectorsOversightTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Board of Directors Oversight [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r460",
      "r549"
     ]
    },
    "cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Expertise of Management Responsible [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r462",
      "r551"
     ]
    },
    "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Positions or Committees Responsible [Flag]"
       }
      }
     },
     "auth_ref": [
      "r462",
      "r551"
     ]
    },
    "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]"
       }
      }
     },
     "auth_ref": [
      "r464",
      "r553"
     ]
    },
    "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Positions or Committees Responsible [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r462",
      "r551"
     ]
    },
    "cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r455",
      "r544"
     ]
    },
    "cyd_CybersecurityRiskManagementProcessesIntegratedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementProcessesIntegratedFlag",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Processes Integrated [Flag]"
       }
      }
     },
     "auth_ref": [
      "r456",
      "r545"
     ]
    },
    "cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementProcessesIntegratedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Processes Integrated [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r456",
      "r545"
     ]
    },
    "cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementStrategyAndGovernanceAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management, Strategy, and Governance [Abstract]"
       }
      }
     },
     "auth_ref": [
      "r454",
      "r543"
     ]
    },
    "cyd_CybersecurityRiskManagementStrategyAndGovernanceLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementStrategyAndGovernanceLineItems",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management, Strategy, and Governance [Line Items]"
       }
      }
     },
     "auth_ref": [
      "r454",
      "r543"
     ]
    },
    "cyd_CybersecurityRiskManagementStrategyAndGovernanceTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementStrategyAndGovernanceTable",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management, Strategy, and Governance [Table]"
       }
      }
     },
     "auth_ref": [
      "r454",
      "r543"
     ]
    },
    "cyd_CybersecurityRiskManagementThirdPartyEngagedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskManagementThirdPartyEngagedFlag",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Management Third Party Engaged [Flag]"
       }
      }
     },
     "auth_ref": [
      "r457",
      "r546"
     ]
    },
    "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]"
       }
      }
     },
     "auth_ref": [
      "r459",
      "r548"
     ]
    },
    "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r459",
      "r548"
     ]
    },
    "cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r460",
      "r549"
     ]
    },
    "cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r463",
      "r552"
     ]
    },
    "cyd_CybersecurityRiskRoleOfManagementTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskRoleOfManagementTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Role of Management [Text Block]"
       }
      }
     },
     "auth_ref": [
      "r461",
      "r550"
     ]
    },
    "cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/cyd/2025",
     "localname": "CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag",
     "presentation": [
      "http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]"
       }
      }
     },
     "auth_ref": [
      "r458",
      "r547"
     ]
    },
    "bbva_DateOfIssueAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DateOfIssueAxis",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Date of issue [Axis]",
        "label": "Date of issue [Axis]",
        "documentation": "Date of issue"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DateOfIssueDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DateOfIssueDomain",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Date of issue domain [Domain]",
        "label": "Date of issue [Domain]",
        "documentation": "Date of issue"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtCertificatesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtCertificatesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt certificates [Axis]",
        "label": "Debt certificates [Axis]",
        "documentation": "Debt certificates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtCertificatesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtCertificatesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt certificates [Domain]",
        "label": "Debt certificates [Domain]",
        "documentation": "Debt certificates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtCertificatesIssuedLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtCertificatesIssuedLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt certificates issued [Line Items]",
        "label": "Debt certificates issued [Line Items]",
        "documentation": "Debt certificates issued"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtCertificatesIssuedTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtCertificatesIssuedTable",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt certificates issued [Table]",
        "label": "Debt certificates issued [Table]",
        "documentation": "Debt certificates issued"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtCertificatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtCertificatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt certificates [Member]",
        "label": "Debt certificates [Member]",
        "documentation": "Debt certificates"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DebtInstrumentsHeldAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtInstrumentsHeldAtAmortisedCost",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtAmortisedCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instruments held at amortised cost",
        "label": "Debt instruments held at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments representing indebtedness held by the entity at amortised cost. [Refer: Debt instruments held; Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DebtInstrumentsHeldAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtInstrumentsHeldAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instruments held for trading",
        "label": "Debt instruments held at fair value through profit or loss, classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments representing indebtedness held by the entity at fair value through profit or loss classified as held for trading. [Refer: Debt instruments held; Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DebtInstrumentsHeldAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtInstrumentsHeldAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note11NontradingfinancialassetsatfairvaluethroughprofitorlossmandatorilymeasuredatfairvalueDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instruments held at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading",
        "label": "Debt instruments held at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments representing indebtedness held by the entity that are mandatorily measured at fair value through profit or loss in accordance with IFRS 9, other than those classified as held for trading. [Refer: Debt instruments held; Financial assets at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DebtInstrumentsHeldMeasuredAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtInstrumentsHeldMeasuredAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at fair value through other comprehensive income",
        "label": "Debt instruments held measured at fair value through other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments representing indebtedness held by the entity that are measured at fair value through other comprehensive income. [Refer: Debt instruments held; Financial assets measured at fair value through other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DebtInstrumentsIssuedAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtInstrumentsIssuedAtAmortisedCost",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtAmortisedCost",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails",
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt instruments issued at amortised cost",
        "label": "Debt instruments issued at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments issued by the entity that represent indebtedness at amortised cost. [Refer: Financial liabilities at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DebtInstrumentsIssuedAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtInstrumentsIssuedAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at fair value through profit or loss",
        "label": "Debt instruments issued at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments issued by the entity that represent indebtedness at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtSecurities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Debt instruments issued",
        "periodEndLabel": "Debt instruments issued",
        "label": "Debt instruments issued"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments issued by the entity that represent indebtedness."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_DebtSecuritiesArisingFromTransactionsWithEntitiesOfTheGroup": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesArisingFromTransactionsWithEntitiesOfTheGroup",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities arising from transactions with entities of the Group",
        "label": "Debt securities arising from transactions with entities of the Group",
        "documentation": "Debt securities arising from transactions with entities of the Group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAtAmortizedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAtAmortizedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at amortized cost [Line Items]",
        "label": "Debt securities at amortized cost [Line Items]",
        "documentation": "Debt securities at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAtAmortizedCostTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAtAmortizedCostTable",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at amortized cost [Table]",
        "label": "Debt securities at amortized cost [Table]",
        "documentation": "Debt securities at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAtAmortizedCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAtAmortizedCostTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at amortized cost [Table Text Block]",
        "label": "Debt securities at amortized cost [Table Text Block]",
        "documentation": "Debt securities at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAtFairValueThoughOtherComprehensiveIncomeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAtFairValueThoughOtherComprehensiveIncomeAxis",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at fair value though other comprehensive income [Axis]",
        "label": "Debt securities at fair value though other comprehensive income [Axis]",
        "documentation": "Debt securities at fair value though other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAtFairValueThoughOtherComprehensiveIncomeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAtFairValueThoughOtherComprehensiveIncomeDomain",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at fair value though other comprehensive income [Domain]",
        "label": "Debt securities at fair value though other comprehensive income [Domain]",
        "documentation": "Debt securities at fair value though other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities at fair value through profit or loss",
        "label": "Debt securities at fair value through profit or loss designated upon initial recognition or subsequently",
        "documentation": "Debt securities at fair value through profit or loss designated upon initial recognition or subsequently"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAvailableForSaleAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAvailableForSaleAxis",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities available for sale [Axis]",
        "label": "Debt securities available for sale [Axis]",
        "documentation": "Debt securities available for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesAvailableForSaleDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesAvailableForSaleDomain",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities available for sale [Domain]",
        "label": "Debt securities available for sale [Domain]",
        "documentation": "Debt securities available for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesByRatingLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesByRatingLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities by rating [Line Items]",
        "label": "Debt securities by rating [Line Items]",
        "documentation": "Debt securities by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesByRatingTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesByRatingTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities by rating [Table Text Block]",
        "label": "Debt securities by rating [Table Text Block]",
        "documentation": "Debt securities by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesGovernmentBondsInListedMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesGovernmentBondsInListedMarketsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities government bonds in listed markets [Member]",
        "label": "Debt securities government bonds in listed markets [Member]",
        "documentation": "Debt securities government bonds in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DebtSecuritiesGovernmentBondsPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DebtSecuritiesGovernmentBondsPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities government bonds plan assets breakdown [Member]",
        "label": "Debt securities government bonds plan assets breakdown [Member]",
        "documentation": "Debt securities government bonds plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DebtSecuritiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails",
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails",
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails",
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Debt securities [Member]",
        "label": "Debt securities [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for instruments held by the entity that represent indebtedness."
       }
      }
     },
     "auth_ref": [
      "r397",
      "r400"
     ]
    },
    "bbva_DecreaseDebtForgiveness": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseDebtForgiveness",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease debt forgiveness",
        "label": "Decrease debt forgiveness",
        "documentation": "Decrease debt forgiveness"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DecreaseForeclosedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseForeclosedAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease foreclosed assets",
        "label": "Decrease foreclosed assets",
        "documentation": "Decrease foreclosed assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DecreaseImpairedFinancialAssetsWrittenOffFromTheBalanceSheet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseImpairedFinancialAssetsWrittenOffFromTheBalanceSheet",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease impaired financial assets written off from the balance sheet",
        "label": "Decrease impaired financial assets written off from the balance sheet",
        "documentation": "Decrease impaired financial assets written off from the balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DecreaseOf50BasisPointsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseOf50BasisPointsMember",
     "presentation": [
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease of 50 basis points [Member]",
        "label": "Decrease of 50 basis points [Member]",
        "documentation": "Decrease of 50 basis points"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DecreaseOfImpairedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseOfImpairedAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease of impaired assets",
        "label": "Decrease of impaired assets",
        "documentation": "Decrease of impaired assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DecreaseSales": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseSales",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease sales",
        "label": "Decrease sales",
        "documentation": "Decrease sales"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DecreaseThroughWriteoffFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DecreaseThroughWriteoffFinancialAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Decrease through write-off, financial assets",
        "label": "Decrease through write-off, financial assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease in financial assets resulting from write-off. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r406",
      "r407",
      "r425",
      "r435",
      "r436"
     ]
    },
    "bbva_DecreaseTimeBarredDebtAndOtherCauses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DecreaseTimeBarredDebtAndOtherCauses",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease time barred debt and other causes",
        "label": "Decrease time barred debt and other causes",
        "documentation": "Decrease time barred debt and other causes"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAVRAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAVRAxis",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred AVR [Axis]",
        "label": "Deferred AVR [Axis]",
        "documentation": "Deferred AVR"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAVRDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAVRDomain",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred AVR [Domain]",
        "label": "Deferred AVR [Domain]",
        "documentation": "Deferred AVR"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAVRSeniorManagementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAVRSeniorManagementAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred AVR senior management [Axis]",
        "label": "Deferred AVR senior management [Axis]",
        "documentation": "Deferred AVR senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAVRSeniorManagementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAVRSeniorManagementDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred AVR senior management [Domain]",
        "label": "Deferred AVR senior management [Domain]",
        "documentation": "Deferred AVR senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationBBVADirectorsInCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationBBVADirectorsInCash",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration BBVA directors in cash",
        "label": "Deferred annual variable remuneration BBVA directors in cash",
        "documentation": "Deferred annual variable remuneration BBVA directors in cash"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationBBVADirectorsInShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationBBVADirectorsInShares",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration BBVA directors in shares",
        "label": "Deferred annual variable remuneration BBVA directors in shares",
        "documentation": "Deferred annual variable remuneration BBVA directors in shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationBBVADirectorsInStockOptions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationBBVADirectorsInStockOptions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration BBVA directors in stock options",
        "label": "Deferred annual variable remuneration BBVA directors in stock options",
        "documentation": "Deferred annual variable remuneration BBVA directors in stock options"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationDeferredPortionBBVADirectorsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationDeferredPortionBBVADirectorsAxis",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration [Axis]",
        "label": "Deferred annual variable remuneration Deferred portion BBVA directors [Axis]",
        "documentation": "Deferred annual variable remuneration Deferred portion BBVA directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationDomain",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration [Domain]",
        "label": "Deferred annual variable remuneration [Domain]",
        "documentation": "Deferred annual variable remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationFromPreviousFinancialYearsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationFromPreviousFinancialYearsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Annual Variable Remuneration from previous financial years [Table Text Block]",
        "label": "Deferred Annual Variable Remuneration from previous financial years [Table Text Block]",
        "documentation": "Deferred Annual Variable Remuneration from previous financial years"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration from previous years senior management [Axis]",
        "label": "Deferred annual variable remuneration from previous years senior management [Axis]",
        "documentation": "Deferred annual variable remuneration from previous years senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration from previous years senior management [Domain]",
        "label": "Deferred annual variable remuneration from previous years senior management [Domain]",
        "documentation": "Deferred annual variable remuneration from previous years senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationFromPreviousYearsSeniorManagementTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred Annual Variable Remuneration from previous years Senior Management [Table Text Block]",
        "label": "Deferred Annual Variable Remuneration from previous years Senior Management [Table Text Block]",
        "documentation": "Deferred Annual Variable Remuneration from previous years Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration [Line Items]",
        "label": "Deferred annual variable remuneration [Line Items]",
        "documentation": "Deferred annual variable remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationSeniorManagementInCash": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationSeniorManagementInCash",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration senior management in cash",
        "label": "Deferred annual variable remuneration senior management in cash",
        "documentation": "Deferred annual variable remuneration senior management in cash"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationSeniorManagementInShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationSeniorManagementInShares",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration senior management in shares",
        "label": "Deferred annual variable remuneration senior management in shares",
        "documentation": "Deferred annual variable remuneration senior management in shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationSeniorManagementInStockOptions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationSeniorManagementInStockOptions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration senior management in stock options",
        "label": "Deferred annual variable remuneration senior management in stock options",
        "documentation": "Deferred annual variable remuneration senior management in stock options"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAnnualVariableRemunerationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAnnualVariableRemunerationTable",
     "presentation": [
      "http://www.bbva.es/role/Nota54DeferredannualvariableremunerationfrompreviousfinancialyearsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred annual variable remuneration [Table]",
        "label": "Deferred annual variable remuneration [Table]",
        "documentation": "Deferred annual variable remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred assets [Member]",
        "label": "Deferred assets [Member]",
        "documentation": "Deferred assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred liabilities [Member]",
        "label": "Deferred liabilities [Member]",
        "documentation": "Deferred liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredShareRemunerationShareDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredShareRemunerationShareDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred share remuneration share [Domain]",
        "label": "Deferred share remuneration share [Domain]",
        "documentation": "Deferred share remuneration share"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredShareRemunerationSystemAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredShareRemunerationSystemAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred share Remuneration system [Axis]",
        "label": "Deferred share Remuneration system [Axis]",
        "documentation": "Deferred share Remuneration system"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredShareRemunerationSystemLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredShareRemunerationSystemLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred share Remuneration system [Line Items]",
        "label": "Deferred share Remuneration system [Line Items]",
        "documentation": "Deferred share Remuneration system"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredShareRemunerationSystemTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredShareRemunerationSystemTable",
     "presentation": [
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred share remuneration system [Table]",
        "label": "Deferred share remuneration system [Table]",
        "documentation": "Deferred share remuneration system"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DeferredTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DeferredTaxAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_TaxAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails",
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets",
        "periodStartLabel": "Deferred tax assets",
        "periodEndLabel": "Deferred tax assets and liabilities",
        "label": "Deferred tax assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amounts of income taxes recoverable in future periods in respect of: (a) deductible temporary differences; (b) the carryforward of unused tax losses; and (c) the carryforward of unused tax credits. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]"
       }
      }
     },
     "auth_ref": [
      "r4",
      "r236",
      "r345",
      "r349"
     ]
    },
    "bbva_DeferredTaxAssetsAndLiabilitiesAnnualVariationsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAssetsAndLiabilitiesAnnualVariationsTable",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets and liabilities annual variations [Table]",
        "label": "Deferred tax assets and liabilities annual variations [Table]",
        "documentation": "Deferred tax assets and liabilities annual variations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxAssetsAndLiabilitiesAnnualVariationsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAssetsAndLiabilitiesAnnualVariationsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note19Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets and liabilities annual variations [Table Text Block]",
        "label": "Deferred tax assets and liabilities annual variations [Table Text Block]",
        "documentation": "Deferred tax assets and liabilities annual variations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxAssetsAndLiabilitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAssetsAndLiabilitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets and liabilities [Axis]",
        "label": "Deferred tax assets and liabilities [Axis]",
        "documentation": "Deferred tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxAssetsAndLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAssetsAndLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets and liabilities [Domain]",
        "label": "Deferred tax assets and liabilities [Domain]",
        "documentation": "Deferred tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax assets [Member]",
        "label": "Deferred tax assets [Member]",
        "documentation": "Deferred tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxAsssetsAndLiabilitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAsssetsAndLiabilitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax asssets and liabilities [Axis]",
        "label": "Deferred tax asssets and liabilities [Axis]",
        "documentation": "Deferred tax asssets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxAsssetsAndLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxAsssetsAndLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax asssets and liabilities [Domain]",
        "label": "Deferred tax asssets and liabilities [Domain]",
        "documentation": "Deferred tax asssets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxFinancialsInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxFinancialsInstruments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax financials instruments",
        "label": "Deferred tax financials instruments",
        "documentation": "Deferred tax financials instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxGuaranteedTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxGuaranteedTaxAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax guaranteed tax assets",
        "label": "Deferred tax guaranteed tax assets",
        "documentation": "Deferred tax guaranteed tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DeferredTaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DeferredTaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_TaxLiabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails",
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax liabilities",
        "periodStartLabel": "Deferred tax liabilities",
        "periodEndLabel": "Deferred tax liabilities",
        "label": "Deferred tax liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amounts of income taxes payable in future periods in respect of taxable temporary differences. [Refer: Temporary differences [member]]"
       }
      }
     },
     "auth_ref": [
      "r4",
      "r236",
      "r345",
      "r349"
     ]
    },
    "bbva_DeferredTaxLossAllowances": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxLossAllowances",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax loss allowances",
        "label": "Deferred tax loss allowances",
        "documentation": "Deferred tax loss allowances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxOthers": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxOthers",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax others",
        "label": "Deferred tax others",
        "documentation": "Deferred tax others"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxPensions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax pensions",
        "label": "Deferred tax pensions",
        "documentation": "Deferred tax pensions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DeferredTaxTaxLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DeferredTaxTaxLosses",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deferred tax tax losses",
        "label": "Deferred tax tax losses",
        "documentation": "Deferred tax tax losses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DefferedTaxAssetsAndLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefferedTaxAssetsAndLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note19DeferredtaxassetsandliabilitiesannualvariationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deffered tax assets and liabilities [Line Items]",
        "label": "Deffered tax assets and liabilities [Line Items]",
        "documentation": "Deffered tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DefinedBenefitLiabilitiesOrAssetsOnTheConsolidatedBalanceSheetLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefinedBenefitLiabilitiesOrAssetsOnTheConsolidatedBalanceSheetLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefit liabilities or assets on the consolidated balance sheet [Line Items]",
        "label": "Defined benefit liabilities or assets on the consolidated balance sheet [Line Items]",
        "documentation": "Defined benefit liabilities or assets on the consolidated balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DefinedBenefitLiabilityAssetByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefinedBenefitLiabilityAssetByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefit liability asset by country [Axis]",
        "label": "Defined benefit liability asset by country [Axis]",
        "documentation": "Defined benefit liability asset by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DefinedBenefitLiabilityAssetByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefinedBenefitLiabilityAssetByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefit liability asset by country [Domain]",
        "label": "Defined benefit liability asset by country [Domain]",
        "documentation": "Defined benefit liability asset by country"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DefinedBenefitObligationAtPresentValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DefinedBenefitObligationAtPresentValue",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedPeriodEndLabel": "Defined benefit obligation, at present value",
        "periodStartLabel": "Net liability asset",
        "periodEndLabel": "Defined benefit obligation, at present value",
        "label": "Defined benefit obligation, at present value"
       }
      },
      "en": {
       "role": {
        "documentation": "The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value]"
       }
      }
     },
     "auth_ref": [
      "r568"
     ]
    },
    "bbva_DefinedBenefitObligationAtPresentValueChangesOfTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefinedBenefitObligationAtPresentValueChangesOfTheYear",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefit obligation at present value",
        "label": "Defined benefit obligation at present value changes of the year",
        "documentation": "Defined benefit obligation at present value changes of the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DefinedBenefitPlansEquityImpactMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefinedBenefitPlansEquityImpactMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefit plans equity impact [Member]",
        "label": "Defined benefit plans equity impact [Member]",
        "documentation": "Defined benefit plans equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DefinedBenefitsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DefinedBenefitsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefits [Table Text Block]",
        "label": "Defined benefits [Table Text Block]",
        "documentation": "Defined benefits"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DemandAccount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DemandAccount",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Demand Account",
        "label": "Demand Account",
        "documentation": "Demand Account"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DemandAccounts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DemandAccounts",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Demand accounts",
        "label": "Demand accounts",
        "documentation": "Demand accounts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DemandDepositsAmortizedCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DemandDepositsAmortizedCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Demand Deposits [Member]",
        "label": "Demand Deposits amortized cost [Member]",
        "documentation": "Demand Deposits amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposit liabilities [Member]",
        "label": "Deposit liabilities [Member]",
        "documentation": "Deposit liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DepositsAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsAtAmortisedCost",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits at amortised cost",
        "label": "Deposits at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities held by the entity at amortised cost. [Refer: Financial liabilities at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTrading",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits at fair value through profit or loss that meet definition of held for trading",
        "label": "Deposits at fair value through profit or loss that meet definition of held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities held by the entity at fair value through profit or loss that meet the definition of held for trading. [Refer: Financial liabilities at fair value through profit or loss that meet definition of held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsFromBanks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromBanks",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from credit institutions",
        "label": "Deposits from banks"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from banks held by the entity."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsFromBanksAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromBanksAtAmortisedCost",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtAmortisedCost",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from banks",
        "label": "Deposits from banks at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from banks held by the entity at amortised cost. [Refer: Financial liabilities at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsFromBanksAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromBanksAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from banks at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Deposits from banks at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from banks held by the entity at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsFromBanksAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromBanksAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from credit institutions held for trading",
        "label": "Deposits from banks at fair value through profit or loss that meet definition of held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from banks held by the entity at fair value through profit or loss that meet the definition of held for trading. [Refer: Financial liabilities at fair value through profit or loss that meet definition of held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_DepositsFromBanksBreakdownByGeographyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksBreakdownByGeographyAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Banks Breakdown By Geography [Axis]",
        "label": "Deposits From Banks Breakdown By Geography [Axis]",
        "documentation": "Deposits From Banks Breakdown By Geography"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksBreakdownByGeographyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksBreakdownByGeographyDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Banks Breakdown By Geography [Domain]",
        "label": "Deposits From Banks Breakdown By Geography [Domain]",
        "documentation": "Deposits From Banks Breakdown By Geography"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksBreakdownByGeographyLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksBreakdownByGeographyLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Banks Breakdown By Geography [Line Items]",
        "label": "Deposits From Banks Breakdown By Geography [Line Items]",
        "documentation": "Deposits From Banks Breakdown By Geography"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksBreakdownByGeographyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksBreakdownByGeographyTable",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Banks Breakdown By Geography [Table]",
        "label": "Deposits From Banks Breakdown By Geography [Table]",
        "documentation": "Deposits From Banks Breakdown By Geography"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from banks by country [Axis]",
        "label": "Deposits from banks by country [Axis]",
        "documentation": "Deposits from banks by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from banks by country [Domain]",
        "label": "Deposits from banks by country [Domain]",
        "documentation": "Deposits from banks by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksRepurchaseAgreementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksRepurchaseAgreementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from banks repurchase agreements",
        "label": "Deposits from banks repurchase agreements [Member]",
        "documentation": "Deposits from banks repurchase agreements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromBanksTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromBanksTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from banks [Table Text Block]",
        "label": "Deposits from banks [Table Text Block]",
        "documentation": "Deposits from banks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromCentralBanksAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromCentralBanksAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from central banks at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Deposits from central banks at fair value through profit or loss, designated upon initial recognition or subsequently",
        "documentation": "Deposits from central banks at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromCentralBanksHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromCentralBanksHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from central banks held for trading",
        "label": "Deposits from central banks held for trading",
        "documentation": "Deposits from central banks held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DepositsFromCustomersAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromCustomersAtAmortisedCost",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtAmortisedCost",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from customers",
        "label": "Deposits from customers at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from customers held by the entity at amortised cost. [Refer: Financial liabilities at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsFromCustomersAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromCustomersAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer deposits designated at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Deposits from customers at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from customers held by the entity at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DepositsFromCustomersAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepositsFromCustomersAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Customer deposits held for trading",
        "label": "Deposits from customers at fair value through profit or loss that meet definition of held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deposit liabilities from customers held by the entity at fair value through profit or loss that meet the definition of held for trading. [Refer: Financial liabilities at fair value through profit or loss that meet definition of held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_DepositsFromCustomersByGeographicalAreaAndInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromCustomersByGeographicalAreaAndInstrumentAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Customers By Geographical Area And Instrument [Axis]",
        "label": "Deposits From Customers By Geographical Area And Instrument [Axis]",
        "documentation": "Deposits From Customers By Geographical Area And Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromCustomersByGeographicalAreaAndInstrumentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromCustomersByGeographicalAreaAndInstrumentDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Customers By Geographical Area And Instrument [Domain]",
        "label": "Deposits From Customers By Geographical Area And Instrument [Domain]",
        "documentation": "Deposits From Customers By Geographical Area And Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromCustomersByGeographicalAreaAndInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromCustomersByGeographicalAreaAndInstrumentLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Customers By Geographical Area And Instrument [Line Items]",
        "label": "Deposits From Customers By Geographical Area And Instrument [Line Items]",
        "documentation": "Deposits From Customers By Geographical Area And Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromCustomersByGeographicalAreaAndInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromCustomersByGeographicalAreaAndInstrumentTable",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits From Customers By Geographical Area And Instrument [Table]",
        "label": "Deposits From Customers By Geographical Area And Instrument [Table]",
        "documentation": "Deposits From Customers By Geographical Area And Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsFromDebtCertificatesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsFromDebtCertificatesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits from debt certificates [Table Text Block]",
        "label": "Deposits from debt certificates [Table Text Block]",
        "documentation": "Deposits from debt certificates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsInCreditEntitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsInCreditEntitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits in credit entities [Member]",
        "label": "Deposits in credit entities [Member]",
        "documentation": "Deposits in credit entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsInFinancialInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsInFinancialInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits in financial institutions [Member]",
        "label": "Deposits in financial institutions [Member]",
        "documentation": "Deposits in financial institutions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsInOtherFinancialInstitutionsAndInternationalAgenciesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsInOtherFinancialInstitutionsAndInternationalAgenciesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits in other financial institutions and international agencies [Member]",
        "label": "Deposits in other financial institutions and international agencies [Member]",
        "documentation": "Deposits in other financial institutions and international agencies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsInOtherFinancialInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsInOtherFinancialInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits in other financial institutions [Member]",
        "label": "Deposits in other financial institutions [Member]",
        "documentation": "Deposits in other financial institutions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsSourcesOfEncumbranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsSourcesOfEncumbranceMember",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits sources of encumbrance",
        "label": "Deposits sources of encumbrance [Member]",
        "documentation": "Deposits sources of encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepositsValuationTechniquesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepositsValuationTechniquesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Deposits valuation techniques",
        "label": "Deposits valuation techniques [Member]",
        "documentation": "Deposits valuation techniques"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciableAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciableAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciable assets [Axis]",
        "label": "Depreciable assets [Axis]",
        "documentation": "Depreciable assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciableAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciableAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciable assets [Domain]",
        "label": "Depreciable assets [Domain]",
        "documentation": "Depreciable assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationAndAmortisationExasfpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationAndAmortisationExasfpenseAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation And Amortisation Exasfpense [Abstract]",
        "label": "Depreciation And Amortisation Exasfpense [Abstract]",
        "documentation": "Depreciation And Amortisation Expense [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DepreciationAndAmortisationExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepreciationAndAmortisationExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": -1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Depreciation and amortisation expense",
        "terseLabel": "Depreciation and amortisation expense",
        "label": "Depreciation and amortisation expense"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives."
       }
      }
     },
     "auth_ref": [
      "r102",
      "r199",
      "r206",
      "r325",
      "r377",
      "r440"
     ]
    },
    "ifrs-full_DepreciationAndAmortisationExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DepreciationAndAmortisationExpenseAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation and amortisation expense [abstract]",
        "label": "Depreciation and amortisation expense [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationAndAmortisationExpenseTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationAndAmortisationExpenseTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note45Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation And Amortisation Expense [Table Text Block]",
        "label": "Depreciation And Amortisation Expense [Table Text Block]",
        "documentation": "Depreciation And Amortisation Expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation [Line Items]",
        "label": "Depreciation [Line Items]",
        "documentation": "Depreciation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationRatesForTangibleAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationRatesForTangibleAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation rates for tangible assets [Axis]",
        "label": "Depreciation rates for tangible assets [Axis]",
        "documentation": "Depreciation rates for tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationRatesForTangibleAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationRatesForTangibleAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation rates for tangible assets [Domain]",
        "label": "Depreciation rates for tangible assets [Domain]",
        "documentation": "Depreciation rates for tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationRatesForTangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationRatesForTangibleAssetsTable",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation rates for tangible assets [Table]",
        "label": "Depreciation rates for tangible assets [Table]",
        "documentation": "Depreciation rates for tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationRatesForTangibleAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationRatesForTangibleAssetsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note2Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation rates for tangible assets [Table Text Block]",
        "label": "Depreciation rates for tangible assets [Table Text Block]",
        "documentation": "Depreciation rates for tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DepreciationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DepreciationTable",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Depreciation [Table]",
        "label": "Depreciation [Table]",
        "documentation": "Depreciation"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DerivativeFinancialAssetsHeldForHedging": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DerivativeFinancialAssetsHeldForHedging",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingandfairvaluechangesofthehedgeditemsinportfoliohedgeofinterestrateriskDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivative financial assets held for hedging",
        "label": "Derivative financial assets held for hedging"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of derivative financial assets held for hedging. [Refer: Derivative financial assets]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DerivativeFinancialAssetsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DerivativeFinancialAssetsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivative financial assets held for trading",
        "label": "Derivative financial assets held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of derivative financial assets held for trading. [Refer: Derivative financial assets; Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DerivativeFinancialLiabilitiesHeldForHedging": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DerivativeFinancialLiabilitiesHeldForHedging",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingandfairvaluechangesofthehedgeditemsinportfoliohedgeofinterestrateriskDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivative financial liabilities held for hedging",
        "label": "Derivative financial liabilities held for hedging"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of derivative financial liabilities held for hedging. [Refer: Derivative financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DerivativeFinancialLiabilitiesHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DerivativeFinancialLiabilitiesHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivative financial liabilities held for trading",
        "label": "Derivative financial liabilities held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of derivative financial liabilities held for trading. [Refer: Derivative financial liabilities; Financial liabilities at fair value through profit or loss that meet definition of held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_DerivativesAndSecuritiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesAndSecuritiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives and securities [Axis]",
        "label": "Derivatives and securities [Axis]",
        "documentation": "Derivatives and securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesAndSecuritiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesAndSecuritiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives and securities [Domain]",
        "label": "Derivatives and securities [Domain]",
        "documentation": "Derivatives and securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives by type of risk [Axis]",
        "label": "Derivatives [Axis]",
        "documentation": "Derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesByTypeOfRiskAndByProductOrByTypeOfMarketTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesByTypeOfRiskAndByProductOrByTypeOfMarketTable",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives by type of risk and by product or by type of market [Table]",
        "label": "Derivatives by type of risk and by product or by type of market [Table]",
        "documentation": "Derivatives by type of risk and by product or by type of market"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesByTypeOfRiskAndByProductOrByTypeOfMarketTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesByTypeOfRiskAndByProductOrByTypeOfMarketTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note10Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives by type of risk and by product or by type of market [Table Text Block]",
        "label": "Derivatives by type of risk and by product or by type of market [Table Text Block]",
        "documentation": "Derivatives by type of risk and by product or by type of market"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesByTypeOfRiskByProductOrByTypeOfMarketLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesByTypeOfRiskByProductOrByTypeOfMarketLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives by type of risk by product or by type of market [Line Items]",
        "label": "Derivatives by type of risk by product or by type of market [Line Items]",
        "documentation": "Derivatives by type of risk by product or by type of market"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesByTypeOfRiskDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesByTypeOfRiskDomain",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives by type of risk [Domain]",
        "label": "Derivatives by type of risk [Domain]",
        "documentation": "Derivatives by type of risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccounting": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccounting",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives- hedge accounting",
        "label": "Derivatives - hedge accounting",
        "documentation": "Derivatives- hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives Hedge accounting and fair value changes of the hedged items in portfolio hedge of interest rate risk [Table Text Block]",
        "label": "Derivatives Hedge accounting and fair value changes of the hedged items in portfolio hedge of interest rate risk [Table Text Block]",
        "documentation": "Derivatives Hedge accounting and fair value changes of the hedged items in portfolio hedge of interest rate risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingAndFairValueChangesOfTheHedgedItemsInPortfolioHedgesOfInterestRateRiskPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingAndFairValueChangesOfTheHedgedItemsInPortfolioHedgesOfInterestRateRiskPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives hedge accounting and fair value changes of the hedged items in portfolio hedges of interest rate risk [Policy Text Block]",
        "label": "Derivatives hedge accounting and fair value changes of the hedged items in portfolio hedges of interest rate risk [Policy Text Block]",
        "documentation": "Derivatives hedge accounting and fair value changes of the hedged items in portfolio hedges of interest rate risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingAxis",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives hedge accounting [Axis]",
        "label": "Derivatives hedge accounting [Axis]",
        "documentation": "Derivatives hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingBreakdownByTypeOfRiskAndTypeOfHedgeTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingBreakdownByTypeOfRiskAndTypeOfHedgeTable",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives hedge accounting breakdown by type of risk and type of hedge [Table]",
        "label": "Derivatives hedge accounting breakdown by type of risk and type of hedge [Table]",
        "documentation": "Derivatives hedge accounting breakdown by type of risk and type of hedge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingBreakdownByTypeOfRiskAndTypeOfHedgeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingBreakdownByTypeOfRiskAndTypeOfHedgeTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives Hedge accounting breakdown by type of risk and type of hedge [Table Text Block]",
        "label": "Derivatives Hedge accounting breakdown by type of risk and type of hedge [Table Text Block]",
        "documentation": "Derivatives Hedge accounting breakdown by type of risk and type of hedge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingDomain",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives hedge accounting [Domain]",
        "label": "Derivatives hedge accounting [Domain]",
        "documentation": "Derivatives hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives hedge accounting [Line Items]",
        "label": "Derivatives hedge accounting [Line Items]",
        "documentation": "Derivatives hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingTable",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives hedge accounting [Table]",
        "label": "Derivatives hedge accounting [Table]",
        "documentation": "Derivatives hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DerivativesHedgeAccountingTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesHedgeAccountingTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note41Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives Hedge accounting [Table Text Block]",
        "label": "Derivatives Hedge accounting [Table Text Block]",
        "documentation": "Derivatives Hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DerivativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DerivativesMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives [member]",
        "label": "Derivatives [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for financial instruments or other contracts within the scope of IFRS 9 with all three of the following characteristics: (a) Their value changes in response to the change in a specified interest rate, financial instrument price, commodity price, foreign exchange rate, index of prices or rates, credit rating or credit index, or other variable, provided in the case of a non-financial variable that the variable is not specific to a party to the contract (sometimes called the \u2018underlying\u2019); (b) They require no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; (c) They are settled at a future date. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r397",
      "r400",
      "r412",
      "r429"
     ]
    },
    "bbva_DerivativesNetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DerivativesNetMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Derivatives net [Member]",
        "label": "Derivatives net [Member]",
        "documentation": "Derivatives net"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DescriptionOfDiscountRatesAppliedToCashFlowProjections",
     "presentation": [
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails",
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Discount rate applied to cash flow projections",
        "label": "Discount rate applied to cash flow projections"
       }
      },
      "en": {
       "role": {
        "documentation": "The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]]"
       }
      }
     },
     "auth_ref": [
      "r51",
      "r54",
      "r261",
      "r264"
     ]
    },
    "ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections",
     "presentation": [
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails",
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Growth rate used to extrapolate cash flow projections",
        "label": "Growth rate used to extrapolate cash flow projections"
       }
      },
      "en": {
       "role": {
        "documentation": "The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]]"
       }
      }
     },
     "auth_ref": [
      "r50",
      "r53",
      "r260",
      "r263"
     ]
    },
    "ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations": {
     "xbrltype": "perShareItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DilutedEarningsLossPerShareFromContinuingOperations",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Diluted earnings (loss) per share from continuing operations",
        "label": "Diluted earnings (loss) per share from continuing operations"
       }
      },
      "en": {
       "role": {
        "documentation": "Diluted earnings (loss) per share from continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Diluted earnings (loss) per share]"
       }
      }
     },
     "auth_ref": [
      "r41",
      "r42"
     ]
    },
    "ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations": {
     "xbrltype": "perShareItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DilutedEarningsLossPerShareFromDiscontinuedOperations",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Diluted earnings (loss) per share from discontinued operations",
        "label": "Diluted earnings (loss) per share from discontinued operations"
       }
      },
      "en": {
       "role": {
        "documentation": "Diluted earnings (loss) per share from discontinued operations. [Refer: Diluted earnings (loss) per share; Discontinued operations [member]]"
       }
      }
     },
     "auth_ref": [
      "r42",
      "r43"
     ]
    },
    "bbva_DirectAndIndirectHoldingsInOwnCommonEquityTier1InstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DirectAndIndirectHoldingsInOwnCommonEquityTier1InstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Direct and indirect holdings in own common equity tier 1 instruments [Member]",
        "label": "Direct and indirect holdings in own common equity tier 1 instruments [Member]",
        "documentation": "Direct and indirect holdings in own common equity tier 1 instruments"
       }
      }
     },
     "auth_ref": []
    },
    "srt_DirectorMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "DirectorMember",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Director [Member]",
        "label": "Director [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DirectorsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DirectorsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Directors [Axis]",
        "label": "Directors [Axis]",
        "documentation": "Directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DirectorsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DirectorsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Directors [Domain]",
        "label": "Directors [Domain]",
        "documentation": "Directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfAccumulatedOtherComprehensiveIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfAccumulatedOtherComprehensiveIncomeTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note30"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Accumulated Other Comprehensive Income [Text Block]",
        "label": "Disclosure of Accumulated Other Comprehensive Income [Text Block]",
        "documentation": "Disclosure of Accumulated Other Comprehensive Income"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfAdditionalInformationExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfAdditionalInformationExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note55"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of additional information [text block]",
        "label": "Disclosure of additional information [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of additional information that is not presented elsewhere in the financial statements, but that is relevant to an understanding of them."
       }
      }
     },
     "auth_ref": [
      "r224",
      "r334"
     ]
    },
    "bbva_DisclosureOfAdministrationCostsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfAdministrationCostsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note44"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Administration Costs [Text Block]",
        "label": "Disclosure of Administration Costs [Text Block]",
        "documentation": "Disclosure of Administration Costs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfAssetsAndLiabilitiesUnderReinsuranceAndInsuranceContractsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfAssetsAndLiabilitiesUnderReinsuranceAndInsuranceContractsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note23"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Assets and Liabilities under reinsurance and insurance contracts [Text Block]",
        "label": "Disclosure of Assets and Liabilities under reinsurance and insurance contracts [Text Block]",
        "documentation": "Disclosure of Assets and Liabilities under reinsurance and insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfAuditorsRemunerationExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfAuditorsRemunerationExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note52"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of auditors' remuneration [text block]",
        "label": "Disclosure of auditors' remuneration [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of compensation to the entity's auditors."
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisclosureOfBBVAGroupTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfBBVAGroupTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note3"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of BBVA Group [Text Block]",
        "label": "Disclosure of BBVA Group [Text Block]",
        "documentation": "Disclosure of BBVA Group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfCapitalBaseAndCapitalManagementTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfCapitalBaseAndCapitalManagementTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note32"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Capital Base And Capital Management [Text Block]",
        "label": "Disclosure of Capital Base And Capital Management [Text Block]",
        "documentation": "Disclosure of Capital Base And Capital Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfCapitalTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfCapitalTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note26"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Common Stock [Text Block]",
        "label": "Disclosure of Capital [Text Block]",
        "documentation": "Disclosure of Capital"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfCashCashBalancesAtCentralBanksAndOtherDemandDepositsExplanatoryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfCashCashBalancesAtCentralBanksAndOtherDemandDepositsExplanatoryTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note9"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure Of Cash Cash Balances At Central Banks And Other Demand Deposits Explanatory [Text Block]",
        "label": "Disclosure Of Cash Cash Balances At Central Banks And Other Demand Deposits Explanatory [Text Block]",
        "documentation": "Disclosure Of Cash Cash Balances At Central Banks And Other Demand Deposits Explanatory"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfCommitmentsAndGuaranteesGivenTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfCommitmentsAndGuaranteesGivenTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note33"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Commitments and guarantees given [Text Block]",
        "label": "Disclosure of Commitments and guarantees given [Text Block]",
        "documentation": "Disclosure of Commitments and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfConsolidatedStatementsOfCashFlowsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfConsolidatedStatementsOfCashFlowsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note51"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of consolidated statements of cash flows [Text Block]",
        "label": "Disclosure of consolidated statements of cash flows [Text Block]",
        "documentation": "Disclosure of consolidated statements of cash flows"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfDefinedBenefitPlansTable": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfDefinedBenefitPlansTable",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Defined benefits [Table]",
        "label": "Disclosure of defined benefit plans [table]"
       }
      },
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to defined benefit plans."
       }
      }
     },
     "auth_ref": [
      "r10",
      "r242"
     ]
    },
    "ifrs-full_DisclosureOfDepreciationAndAmortisationExpenseExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfDepreciationAndAmortisationExpenseExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note45"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of depreciation and amortisation expense [text block]",
        "label": "Disclosure of depreciation and amortisation expense [text block]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisclosureOfDerivativeFinancialAssetsHeldForHedgingLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfDerivativeFinancialAssetsHeldForHedgingLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingandfairvaluechangesofthehedgeditemsinportfoliohedgeofinterestrateriskDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclousre of derivative financial assets held for hedging [Line Items]",
        "label": "Disclosure of derivative financial assets held for hedging [Line Items]",
        "documentation": "Disclousre of derivative financial assets held for hedging"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of detailed information about hedging instruments [line items]",
        "label": "Disclosure of detailed information about hedging instruments [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfDividendIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfDividendIncomeTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note38"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of dividend income [Text Block]",
        "label": "Disclosure of dividend income [Text Block]",
        "documentation": "Disclosure of dividend income"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfEarningsPerShareExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfEarningsPerShareExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of earnings per share [text block]",
        "label": "Disclosure of earnings per share [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The entire disclosure for earnings per share."
       }
      }
     },
     "auth_ref": [
      "r45"
     ]
    },
    "ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfFairValueOfFinancialInstrumentsExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note8"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of fair value of financial instruments [text block]",
        "label": "Disclosure of fair value of financial instruments [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of the fair value of financial instruments. [Refer: Classes of financial instruments [domain]; At fair value [member]]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfFairValueOfPlanAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of fair value of plan assets [line items]",
        "label": "Disclosure of fair value of plan assets [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfFairValueOfPlanAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfFairValueOfPlanAssetsTable",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets breakdown [Table]",
        "label": "Disclosure of fair value of plan assets [table]"
       }
      },
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the fair value of defined benefit plan assets."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r251"
     ]
    },
    "ifrs-full_DisclosureOfFeeAndCommissionIncomeExpenseExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfFeeAndCommissionIncomeExpenseExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note40"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of fee and commission income (expense) [text block]",
        "label": "Disclosure of fee and commission income (expense) [text block]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisclosureOfFinancialAssetsAndLiabilitiesHeldForTradingTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsAndLiabilitiesHeldForTradingTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note10"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial assets and liabilities held for trading [Text Block]",
        "label": "Disclosure of financial assets and liabilities held for trading [Text Block]",
        "documentation": "Disclosure of financial assets and liabilities held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfFinancialAssetsAtAmortisedCostTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsAtAmortisedCostTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial assets at amortised cost [Text Block]",
        "label": "Disclosure of financial assets at amortised cost [Text Block]",
        "documentation": "Disclosure of financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Financial assets at fair value through other comprehensive income [Line Items]",
        "label": "Disclosure of Financial assets at fair value through other comprehensive income [Line Items]",
        "documentation": "Disclosure of Financial assets at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note13"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Financial Assets At Fair Value Through Other Comprehensive Income [Text Block]",
        "label": "Disclosure of Financial Assets At Fair Value Through Other Comprehensive Income [Text Block]",
        "documentation": "Disclosure of Financial Assets At Fair Value Through Other Comprehensive Income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfFinancialAssetsHeldForManagingLiquidityRiskLMUTypesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsHeldForManagingLiquidityRiskLMUTypesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial assets held for managing liquidity risk LMU types [Axis]",
        "label": "Disclosure of financial assets held for managing liquidity risk LMU types [Axis]",
        "documentation": "Disclosure of financial assets held for managing liquidity risk LMU types"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfFinancialAssetsHeldForManagingLiquidityRiskLMUTypesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsHeldForManagingLiquidityRiskLMUTypesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial assets held for managing liquidity risk LMU types [Domain]",
        "label": "Disclosure of financial assets held for managing liquidity risk LMU types [Domain]",
        "documentation": "Disclosure of financial assets held for managing liquidity risk LMU types"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfFinancialAssetsLiabilitiesHeldForTradingLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialAssetsLiabilitiesHeldForTradingLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial instruments held for trading [Line Items]",
        "label": "Disclosure of financial assets &amp; liabilities held for trading [Line Items]",
        "documentation": "Disclosure of financial assets &amp; liabilities held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note12"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial instruments at fair value through profit or loss [text block]",
        "label": "Disclosure of financial instruments at fair value through profit or loss [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of financial instruments measured at fair value through profit or loss. [Refer: At fair value [member]; Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisclosureOfFinancialLiabilitiesAtAmortisedCostTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfFinancialLiabilitiesAtAmortisedCostTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Financial liabilities at amortised cost [Text Block]",
        "label": "Disclosure of Financial liabilities at amortised cost [Text Block]",
        "documentation": "Disclosure of Financial liabilities at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfGainsOrLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangesDifferencesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfGainsOrLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangesDifferencesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note41"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Gains Or Losses On Financial Assets And Liabilities And Exchanges Differences [Text Block]",
        "label": "Disclosure of Gains Or Losses On Financial Assets And Liabilities, Hedge Accounting And Exchanges Differences [Text Block]",
        "documentation": "Disclosure of Gains Or Losses On Financial Assets And Liabilities, Hedge Accounting And Exchanges Difference"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfHedgingDerivativesAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfHedgingDerivativesAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk [Text Block]",
        "label": "Disclosure of Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk [Text Block]",
        "documentation": "Disclosure of Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociatesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociatesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note48"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Impairment or reversal of impairment of investments in joint ventures and associates [Text Block]",
        "label": "Disclosure of Impairment or reversal of impairment of investments in joint ventures and associates [Text Block]",
        "documentation": "Disclosure of Impairment or reversal of impairment of investments in joint ventures and associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note47ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss [Line Items]",
        "label": "Disclosure of Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss [Line Items]",
        "documentation": "Disclosure of Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note47"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss [Text Block]",
        "label": "Disclosure of Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss [Text Block]",
        "documentation": "Disclosure of Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfImpairmentOrReversalOfImpairmentOnNonFinancialAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfImpairmentOrReversalOfImpairmentOnNonFinancialAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note49ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Impairment Or Reversal Of Impairment On Non Financial Assets [Line Items]",
        "label": "Disclosure of Impairment Or Reversal Of Impairment On Non Financial Assets [Line Items]",
        "documentation": "Disclosure of Impairment Or Reversal Of Impairment On Non Financial Assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note49"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Impairment or reversal of impairment on non financial assets [Text Block]",
        "label": "Disclosure of Impairment or reversal of impairment on non financial assets [Text Block]",
        "documentation": "Disclosure of Impairment or reversal of impairment on non financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfIncomeAndExpensesFromInsuranceAndReinsuranceContractsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfIncomeAndExpensesFromInsuranceAndReinsuranceContractsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note43"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Income and Expenses From Insurance and Reinsurance Contracts [Text Block]",
        "label": "Disclosure of Income and Expenses From Insurance and Reinsurance Contracts [Text Block]",
        "documentation": "Disclosure of Income and Expenses From Insurance and Reinsurance Contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfInformationAboutInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfInformationAboutInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Assets At Fair Value Through Other Comprehensive Income Equity Instruments [Line Items]",
        "label": "Disclosure of information about investments in equity instruments designated at fair value through other comprehensive income [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note54"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of information about key management personnel [text block]",
        "label": "Disclosure of information about key management personnel [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "ifrs-full_DisclosureOfIntangibleAssetsExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfIntangibleAssetsExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note18"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of intangible assets [text block]",
        "label": "Disclosure of intangible assets [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The entire disclosure for intangible assets."
       }
      }
     },
     "auth_ref": [
      "r65"
     ]
    },
    "bbva_DisclosureOfIntroductionBasisForThePresentationOfTheConsolidatedFinancialStatementsInternalControlOfFinancialInformationAndOtherInformationTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfIntroductionBasisForThePresentationOfTheConsolidatedFinancialStatementsInternalControlOfFinancialInformationAndOtherInformationTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Introduction Basis For The Presentation Of The Consolidated Financial Statements Internal Control Of Financial Information And Other Information [Text Block]",
        "label": "Disclosure of Introduction Basis For The Presentation Of The Consolidated Financial Statements Internal Control Of Financial Information And Other Information [Text Block]",
        "documentation": "Disclosure of Introduction Basis For The Presentation Of The Consolidated Financial Statements Internal Control Of Financial Information And Other Information"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfInvestmentsInSubsidiariesJointVenturesAndAssociatesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfInvestmentsInSubsidiariesJointVenturesAndAssociatesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Investments in subsidiaries joint ventures and associates [Line Items]",
        "label": "Disclosure of Investments in subsidiaries joint ventures and associates [Line Items]",
        "documentation": "Disclosure of Investments in subsidiaries joint ventures and associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfInvestmentsInSubsidiariesJointVenturesAndAssociatesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfInvestmentsInSubsidiariesJointVenturesAndAssociatesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note16"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Investments In Subsidiaries Joint Ventures And Associates [Text Block]",
        "label": "Disclosure of Investments In Subsidiaries Joint Ventures And Associates [Text Block]",
        "documentation": "Disclosure of Investments In Subsidiaries Joint Ventures And Associates"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfMaturityAnalysisForFinancialAssetsHeldForManagingLiquidityRiskExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of financial assets held for managing liquidity risk [Line Items]",
        "label": "Disclosure of maturity analysis for financial assets held for managing liquidity risk [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of a maturity analysis for financial assets held for managing liquidity risk. [Refer: Financial assets; Liquidity risk [member]]"
       }
      }
     },
     "auth_ref": [
      "r192"
     ]
    },
    "bbva_DisclosureOfMaturityAnalysisForFinancialInstrumentsHeldForManagingLiquidityRiskLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfMaturityAnalysisForFinancialInstrumentsHeldForManagingLiquidityRiskLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]",
        "label": "Disclosure of maturity analysis for financial instruments held for managing liquidity risk [Line Items]",
        "documentation": "Disclosure of maturity analysis for financial instruments held for managing liquidity risk"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfNetDefinedBenefitLiabilityAssetLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of net defined benefit liability (asset) [line items]",
        "label": "Disclosure of net defined benefit liability (asset) [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetTable": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfNetDefinedBenefitLiabilityAssetTable",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment commitments [Table]",
        "label": "Disclosure of net defined benefit liability (asset) [table]"
       }
      },
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the net defined benefit liability (asset)."
       }
      }
     },
     "auth_ref": [
      "r13",
      "r245"
     ]
    },
    "bbva_DisclosureOfNetInterestIncomeTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfNetInterestIncomeTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note37"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Net interest income [Text Block]",
        "label": "Disclosure of Net interest income [Text Block]",
        "documentation": "Disclosure of Net interest income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfNonCurrentAssetsAndLiabilitiesAndDisposalGroupsClassifiedAsHeldForSaleTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfNonCurrentAssetsAndLiabilitiesAndDisposalGroupsClassifiedAsHeldForSaleTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note21"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of non current assets and liabilities and disposal groups classified as held for sale [Text Block]",
        "label": "Disclosure of non current assets and liabilities and disposal groups classified as held for sale [Text Block]",
        "documentation": "Disclosure of non current assets and liabilities and disposal groups classified as held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLossTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLossTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note11"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of non trading financial assets mandatorily at fair value through profit or loss [Text Block]",
        "label": "Disclosure of non trading financial assets mandatorily at fair value through profit or loss [Text Block]",
        "documentation": "Disclosure of non trading financial assets mandatorily at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of non-adjusting events after reporting period [abstract]",
        "label": "Disclosure of non-adjusting events after reporting period [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note56"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of non-adjusting events after reporting period [text block]",
        "label": "Disclosure of non-adjusting events after reporting period [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of non-adjusting events after the reporting period. [Refer: Non-adjusting events after reporting period [domain]]"
       }
      }
     },
     "auth_ref": [
      "r0",
      "r232"
     ]
    },
    "ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfNoncontrollingInterestsExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note31"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of non-controlling interests [text block]",
        "label": "Disclosure of non-controlling interests [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of non-controlling interests. [Refer: Non-controlling interests]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "ifrs-full_DisclosureOfOperatingSegmentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfOperatingSegmentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of operating segments [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfOperatingSegmentsExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfOperatingSegmentsExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note6"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of operating segments [text block]",
        "label": "Disclosure of operating segments [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of operating segments. [Refer: Operating segments [member]]"
       }
      }
     },
     "auth_ref": [
      "r202"
     ]
    },
    "ifrs-full_DisclosureOfOperatingSegmentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfOperatingSegmentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of operating segments [line items]",
        "label": "Disclosure of operating segments [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfOperatingSegmentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfOperatingSegmentsTable",
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of operating segments [Table]",
        "label": "Disclosure of operating segments [table]"
       }
      },
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to operating segments."
       }
      }
     },
     "auth_ref": [
      "r202"
     ]
    },
    "bbva_DisclosureOfOtherAdministrativeExpenseLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfOtherAdministrativeExpenseLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Other administrative expense [Line Items]",
        "label": "Disclosure of Other administrative expense [Line Items]",
        "documentation": "Disclosure of Other administrative expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfOtherAssetsAndLiabilitiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfOtherAssetsAndLiabilitiesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note20"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Other Assets And Liabilities [Text Block]",
        "label": "Disclosure of Other Assets And Liabilities [Text Block]",
        "documentation": "Disclosure of Other Assets And Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfOtherContingentAssetsAndLiabilitiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfOtherContingentAssetsAndLiabilitiesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note34"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Other Contingent Assets And Liabilities [Text Block]",
        "label": "Disclosure of Other Contingent Assets And Liabilities [Text Block]",
        "documentation": "Disclosure of Other Contingent Assets And Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfOtherOperatingExpenseLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfOtherOperatingExpenseLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of other operating expense [Line Items]",
        "label": "Disclosure of other operating expense [Line Items]",
        "documentation": "Disclosure of other operating expense"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfOtherOperatingIncomeExpenseExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note42"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of other operating income (expense) [text block]",
        "label": "Disclosure of other operating income (expense) [text block]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisclosureOfOtherOperatingIncomeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfOtherOperatingIncomeLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Other operating income [Line Items]",
        "label": "Disclosure of Other operating income [Line Items]",
        "documentation": "Disclosure of Other operating income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfPostEmploymentAndOtherEmployeeBenefitCommitmentsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfPostEmploymentAndOtherEmployeeBenefitCommitmentsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Post Employment And Other Employee Benefit Commitments [Text Block]",
        "label": "Disclosure of Post Employment And Other Employee Benefit Commitments [Text Block]",
        "documentation": "Disclosure of Post Employment And Other Employee Benefit Commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfPrinciplesOfConsolidationAccountingPoliciesAndMeasurementBasesAppliedAndRecentIFRSPronouncementsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfPrinciplesOfConsolidationAccountingPoliciesAndMeasurementBasesAppliedAndRecentIFRSPronouncementsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of principles of consolidation, accounting policies and measurement bases applied and recent IFRS pronouncements [Text Block]",
        "label": "Disclosure of principles of consolidation, accounting policies and measurement bases applied and recent IFRS pronouncements [Text Block]",
        "documentation": "Disclosure of principles of consolidation, accounting policies and measurement bases applied and recent IFRS pronouncements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfProbabilityOfDefaultLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfProbabilityOfDefaultLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of probability of default [Line Items]",
        "label": "Disclosure of probability of default [Line Items]",
        "documentation": "Disclosure of probability of default"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Profit or loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations [Line Items]",
        "label": "Disclosure of Profit or loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations [Line Items]",
        "documentation": "Disclosure of Profit or loss from non-current assets and disposal groups classified as held for sale not qualifying as discontinued operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note50"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations [Text Block]",
        "label": "Disclosure of Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations [Text Block]",
        "documentation": "Disclosure of Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfProvisionsExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfProvisionsExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note24"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of provisions [text block]",
        "label": "Disclosure of provisions [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of provisions. [Refer: Provisions]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisclosureOfProvisionsOrReversalOfProvisionsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfProvisionsOrReversalOfProvisionsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note46"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Provisions or reversal of provisions [Text Block]",
        "label": "Disclosure of Provisions or reversal of provisions [Text Block]",
        "documentation": "Disclosure of Provisions or reversal of provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfPurchaseAndSaleCommitmentsAndFuturePaymentObligationsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfPurchaseAndSaleCommitmentsAndFuturePaymentObligationsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note35"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Purchase and sale commitments and future payment obligations [Text Block]",
        "label": "Disclosure of Purchase and sale commitments and future payment obligations [Text Block]",
        "documentation": "Disclosure of Purchase and sale commitments and future payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfReconciliationOfChangesInGoodwillLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of reconciliation of changes in goodwill [line items]",
        "label": "Disclosure of reconciliation of changes in goodwill [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfReservesWithinEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfReservesWithinEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of reserves within equity [abstract]",
        "label": "Disclosure of reserves within equity [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfRetainedEarningsAndOtherReservesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfRetainedEarningsAndOtherReservesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Retained earnings and other reserves [Line Items]",
        "label": "Disclosure of Retained earnings and other reserves [Line Items]",
        "documentation": "Disclosure of Retained earnings and other reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfRetainedEarningsAndOtherReservesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfRetainedEarningsAndOtherReservesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note28"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Retained Earnings And Other Reserves [Text Block]",
        "label": "Disclosure of Retained Earnings And Other Reserves [Text Block]",
        "documentation": "Disclosure of Retained Earnings And Other Reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfRiskManagementTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfRiskManagementTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of risk management [Text Block]",
        "label": "Disclosure of risk management [Text Block]",
        "documentation": "Disclosure of risk management"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis [Table]",
        "label": "Disclosure of sensitivity analysis for actuarial assumptions [table]"
       }
      },
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the sensitivity analysis for actuarial assumptions."
       }
      }
     },
     "auth_ref": [
      "r26"
     ]
    },
    "bbva_DisclosureOfShareOfProfitOrLossOfEntitiesAccountedForUsingTheEquityMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfShareOfProfitOrLossOfEntitiesAccountedForUsingTheEquityMethodTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note39"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of share of profit or loss of entities accounted for using the equity method [Text Block]",
        "label": "Disclosure of share of profit or loss of entities accounted for using the equity method [Text Block]",
        "documentation": "Disclosure of share of profit or loss of entities accounted for using the equity method"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfSharePremiumTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfSharePremiumTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note27"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Share Premium [Text Block]",
        "label": "Disclosure of Share Premium [Text Block]",
        "documentation": "Disclosure of Share Premium"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfShareholderRemunerationSystemTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfShareholderRemunerationSystemTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note4"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of shareholder remuneration system [Text Block]",
        "label": "Disclosure of shareholder remuneration system [Text Block]",
        "documentation": "Disclosure of shareholder remuneration system"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfSignificantAccountingPoliciesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfSignificantAccountingPoliciesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of significant accounting policies [Abstract]",
        "label": "Disclosure of significant accounting policies [Abstract]",
        "documentation": "Disclosure of significant accounting policies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfTangibleAssetsBreakdownByTypeOfAssetLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfTangibleAssetsBreakdownByTypeOfAssetLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of Tangible assets breakdown by type of asset [Line Items]",
        "label": "Disclosure of Tangible assets breakdown by type of asset [Line Items]",
        "documentation": "Disclosure of Tangible assets breakdown by type of asset"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfTangibleAssetsTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfTangibleAssetsTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note17"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of tangible assets [Text Block]",
        "label": "Disclosure of tangible assets [Text Block]",
        "documentation": "Disclosure of tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisclosureOfTaxAssetsAndLiabilitiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisclosureOfTaxAssetsAndLiabilitiesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note19"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of tax assets and liabilities [Text Block]",
        "label": "Disclosure of tax assets and liabilities [Text Block]",
        "documentation": "Disclosure of tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfTransactionsBetweenRelatedPartiesExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note53"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of transactions between related parties [text block]",
        "label": "Disclosure of transactions between related parties [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of transactions between the entity and its related parties. [Refer: Total for all related parties [member]]"
       }
      }
     },
     "auth_ref": [
      "r31",
      "r254"
     ]
    },
    "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfTransactionsBetweenRelatedPartiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of transactions between related parties [line items]",
        "label": "Disclosure of transactions between related parties [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DisclosureOfTreasurySharesExplanatory": {
     "xbrltype": "textBlockItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DisclosureOfTreasurySharesExplanatory",
     "presentation": [
      "http://www.bbva.es/role/Note29"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of treasury shares [text block]",
        "label": "Disclosure of treasury shares [text block]"
       }
      },
      "en": {
       "role": {
        "documentation": "The disclosure of treasury shares. [Refer: Treasury shares]"
       }
      }
     },
     "auth_ref": [
      "r584"
     ]
    },
    "bbva_DisposalOfEntitiesInTheYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisposalOfEntitiesInTheYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposal of entities in the year [Member]",
        "label": "Disposal of entities in the year [Member]",
        "documentation": "Disposal of entities in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisposalsAndCapitalReductions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisposalsAndCapitalReductions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposals and capital reductions",
        "label": "Disposals and capital reductions",
        "documentation": "Disposals and capital reductions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DisposalsByCompaniesHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DisposalsByCompaniesHeldForSale",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disposals by companies held for sale",
        "label": "Disposals by companies held for sale",
        "documentation": "Disposals by companies held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DividendIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DividendIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividend income [Abstract]",
        "documentation": "Dividend income [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DividendIncomeBreakdownByHeadlineLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DividendIncomeBreakdownByHeadlineLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividend Income Breakdown By Headline [Line Items]",
        "label": "Dividend Income Breakdown By Headline [Line Items]",
        "documentation": "Dividend Income Breakdown By Headline"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DividendIncomeBreakdownByHeadlineTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DividendIncomeBreakdownByHeadlineTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note38Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividend income breakdown by headline [Table Text Block]",
        "label": "Dividend income breakdown by headline [Table Text Block]",
        "documentation": "Dividend income breakdown by headline"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_DividendPayables": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DividendPayables",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AllocationofearningsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividend payables",
        "label": "Dividend payables"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of dividends that the company has declared but not yet paid."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_DividendsPaid": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DividendsPaid",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Dividends recognised as distributions to owners",
        "label": "Dividends recognised as distributions to owners"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of dividends recognised as distributions to owners."
       }
      }
     },
     "auth_ref": [
      "r223",
      "r318",
      "r333"
     ]
    },
    "ifrs-full_DividendsPaidClassifiedAsFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "DividendsPaidClassifiedAsFinancingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_PaymentsFromFinancingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Dividends paid, classified as financing activities",
        "label": "Dividends paid, classified as financing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash outflow for dividends paid by the entity, classified as financing activities."
       }
      }
     },
     "auth_ref": [
      "r79"
     ]
    },
    "bbva_DividendsRevenueTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DividendsRevenueTable",
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividends Revenue [Table]",
        "label": "Dividends Revenue [Table]",
        "documentation": "Dividends Revenue"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DividendsValuationAdjustmentsAndOthers": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DividendsValuationAdjustmentsAndOthers",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividends valuation adjustments and others",
        "label": "Dividends valuation adjustments and others",
        "documentation": "Dividends valuation adjustments and others"
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentAccountingStandard": {
     "xbrltype": "accountingStandardItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentAccountingStandard",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Accounting Standard",
        "label": "Document Accounting Standard",
        "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'."
       }
      }
     },
     "auth_ref": [
      "r452"
     ]
    },
    "dei_DocumentAnnualReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentAnnualReport",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Annual Report",
        "label": "Document Annual Report",
        "documentation": "Boolean flag that is true only for a form used as an annual report."
       }
      }
     },
     "auth_ref": [
      "r451",
      "r452",
      "r475"
     ]
    },
    "dei_DocumentFinStmtErrorCorrectionFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentFinStmtErrorCorrectionFlag",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Financial Statement Error Correction [Flag]",
        "label": "Document Financial Statement Error Correction [Flag]",
        "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction."
       }
      }
     },
     "auth_ref": [
      "r451",
      "r452",
      "r475",
      "r518"
     ]
    },
    "dei_DocumentFiscalPeriodFocus": {
     "xbrltype": "fiscalPeriodItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentFiscalPeriodFocus",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Fiscal Period Focus",
        "label": "Document Fiscal Period Focus",
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentFiscalYearFocus": {
     "xbrltype": "gYearItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentFiscalYearFocus",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Fiscal Year Focus",
        "label": "Document Fiscal Year Focus",
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentInformationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Information [Line Items]",
        "label": "Document Information [Line Items]",
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentInformationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentInformationTable",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Information [Table]",
        "label": "Document Information [Table]",
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentPeriodEndDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentPeriodEndDate",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Period End Date",
        "label": "Document Period End Date",
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD."
       }
      }
     },
     "auth_ref": []
    },
    "dei_DocumentRegistrationStatement": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentRegistrationStatement",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Registration Statement",
        "label": "Document Registration Statement",
        "documentation": "Boolean flag that is true only for a form used as a registration statement."
       }
      }
     },
     "auth_ref": [
      "r446"
     ]
    },
    "dei_DocumentShellCompanyReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentShellCompanyReport",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Shell Company Report",
        "label": "Document Shell Company Report",
        "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r452"
     ]
    },
    "dei_DocumentTransitionReport": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentTransitionReport",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Transition Report",
        "label": "Document Transition Report",
        "documentation": "Boolean flag that is true only for a form used as a transition report."
       }
      }
     },
     "auth_ref": [
      "r496"
     ]
    },
    "dei_DocumentType": {
     "xbrltype": "submissionTypeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "DocumentType",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Document Type",
        "label": "Document Type",
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_DomesticDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "DomesticDebtSecuritiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Domestic debt securities [Member]",
        "label": "Domestic debt securities [Member]",
        "documentation": "Domestic debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]",
        "terseLabel": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year"
       }
      }
     },
     "auth_ref": [
      "r507"
     ]
    },
    "country_ES": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "ES",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails",
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails",
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "SPAIN",
        "label": "SPAIN"
       }
      }
     },
     "auth_ref": []
    },
    "currency_EUR": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "EUR",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails",
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Euro Member Countries, Euro",
        "label": "Euro Member Countries, Euro"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EarlyRedemptionAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EarlyRedemptionAxis",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Easrly redemption [Axis]",
        "label": "Early redemption [Axis]",
        "documentation": "Early redemption"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EarlyRedemptionDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EarlyRedemptionDomain",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Early redemption [Domain]",
        "label": "Early redemption [Domain]",
        "documentation": "Early redemption"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EarlyRetirementCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EarlyRetirementCommitments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Early retirement commitments",
        "label": "Early retirement commitments",
        "documentation": "Early retirement commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EarlyRetirementExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EarlyRetirementExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Early Retirement Expense",
        "label": "Early Retirement Expense",
        "documentation": "Early Retirement Expense"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EarningsPerShareAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EarningsPerShareAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Earnings per share [abstract]",
        "label": "Earnings per share [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EarningsPerShareLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EarningsPerShareLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Basic and diluted earnings per share [Line Items]",
        "label": "Earnings per share [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EffectOfExchangeRateChangesOnCashAndCashEquivalents",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect of exchange rate changes on cash and cash equivalents",
        "label": "Effect of exchange rate changes on cash and cash equivalents"
       }
      },
      "en": {
       "role": {
        "documentation": "The effect of exchange rate changes on cash and cash equivalents held or due in a foreign currency. [Refer: Cash and cash equivalents]"
       }
      }
     },
     "auth_ref": [
      "r77",
      "r78"
     ]
    },
    "bbva_EffectOfOffsettingForDerivativesAndSecuritiesOperationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectOfOffsettingForDerivativesAndSecuritiesOperationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect of offsetting for derivatives and securities operation [Line Items]",
        "label": "Effect of offsetting for derivatives and securities operation [Line Items]",
        "documentation": "Effect of offsetting for derivatives and securities operation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectOffsettingForDerivativesAndSecuritiesOperationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectOffsettingForDerivativesAndSecuritiesOperationTable",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect offsetting for derivatives and securities operation [Table]",
        "label": "Effect offsetting for derivatives and securities operation [Table]",
        "documentation": "Effect offsetting for derivatives and securities operation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectOffsettingForDerivativesAndSecuritiesOperationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectOffsettingForDerivativesAndSecuritiesOperationTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect offsetting for derivatives and securities operation [Table Text Block]",
        "label": "Effect offsetting for derivatives and securities operation [Table Text Block]",
        "documentation": "Effect offsetting for derivatives and securities operation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectOnChangesInForeignExchangeRatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectOnChangesInForeignExchangeRatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effect on changes in foreign exchange rates [Member]",
        "label": "Effect on changes in foreign exchange rates [Member]",
        "documentation": "Effect on changes in foreign exchange rates"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EffectiveDatesOfRevaluationPropertyPlantAndEquipment": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EffectiveDatesOfRevaluationPropertyPlantAndEquipment",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective dates of revaluation, property, plant and equipment",
        "label": "Effective dates of revaluation, property, plant and equipment"
       }
      },
      "en": {
       "role": {
        "documentation": "The effective dates of the revaluation for items of property, plant and equipment stated at revalued amounts. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r9",
      "r240"
     ]
    },
    "bbva_EffectiveDatesOfRevaluationPropertyPlantAndEquipmentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveDatesOfRevaluationPropertyPlantAndEquipmentLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective dates of revaluation property plant and equipment [Line Items]",
        "label": "Effective dates of revaluation property plant and equipment [Line Items]",
        "documentation": "Effective dates of revaluation property plant and equipment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectiveTaxPercentageOnReconcilationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveTaxPercentageOnReconcilationMember",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective tax percentage on reconcilation [Member]",
        "label": "Effective tax percentage on reconcilation [Member]",
        "documentation": "Effective tax percentage on reconcilation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectiveTaxRateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveTaxRateAxis",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective tax rate [Axis]",
        "label": "Effective tax rate [Axis]",
        "documentation": "Effective tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectiveTaxRateDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveTaxRateDomain",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective tax rate [Domain]",
        "label": "Effective tax rate [Domain]",
        "documentation": "Effective tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectiveTaxRateLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveTaxRateLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective tax rate [Line Items]",
        "label": "Effective tax rate [Line Items]",
        "documentation": "Effective tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectiveTaxRateTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveTaxRateTable",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective tax rate [Table]",
        "label": "Effective tax rate [Table]",
        "documentation": "Effective tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EffectiveTaxRateTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EffectiveTaxRateTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note19Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Effective tax rate [Table Text Block]",
        "label": "Effective tax rate [Table Text Block]",
        "documentation": "Effective tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EligibleCapitalResourcesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EligibleCapitalResourcesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Eligible capital resources [Line Items]",
        "label": "Eligible capital resources [Line Items]",
        "documentation": "Eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EligibleCapitalResourcesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EligibleCapitalResourcesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note32Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Eligible capital resources [Table Text Block]",
        "label": "Eligible capital resources [Table Text Block]",
        "documentation": "Eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EmployeeBenefitsExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EmployeeBenefitsExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_AdministrativeExpense",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Employee benefits expense",
        "terseLabel": "Employee benefits expense",
        "label": "Employee benefits expense"
       }
      }
     },
     "auth_ref": [
      "r222",
      "r325",
      "r377",
      "r440"
     ]
    },
    "us-gaap_EmployeeStockOptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "EmployeeStockOptionMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Employee Stock Option [Member]",
        "terseLabel": "Employee Stock Option"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EmployerContributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EmployerContributions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Employer contributions",
        "label": "Employer contributions"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of employer contributions to retirement benefit plans."
       }
      }
     },
     "auth_ref": [
      "r35"
     ]
    },
    "bbva_EmployerContributionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EmployerContributionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Employer contributions [Member]",
        "label": "Employer contributions [Member]",
        "documentation": "Employer contributions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EncumberedAndUnencumberedAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EncumberedAndUnencumberedAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Encumbered and unencumbered assets [Axis]",
        "label": "Encumbered and unencumbered assets [Axis]",
        "documentation": "Encumbered and unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EncumberedAndUnencumberedAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EncumberedAndUnencumberedAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Encumbered and unencumbered assets [Domain]",
        "label": "Encumbered and unencumbered assets [Domain]",
        "documentation": "Encumbered and unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EncumberedAndUnencumberedAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EncumberedAndUnencumberedAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Encumbered and unencumbered assets [Line Items]",
        "label": "Encumbered and unencumbered assets [Line Items]",
        "documentation": "Encumbered and unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EncumberedAndUnencumberedAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EncumberedAndUnencumberedAssetsTable",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Encumbered and unencumbered assets [Table]",
        "label": "Encumbered and unencumbered assets [Table]",
        "documentation": "Encumbered and unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EncumberedAndUnencumberedAsstesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EncumberedAndUnencumberedAsstesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Encumbered and unencumbered asstes [Table Text Block]",
        "label": "Encumbered and unencumbered asstes [Table Text Block]",
        "documentation": "Encumbered and unencumbered asstes"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EncumberedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EncumberedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Encumbered assets",
        "label": "Encumbered assets",
        "documentation": "Encumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EndOfPeriodVaRMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EndOfPeriodVaRMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "End of period VaR [Member]",
        "label": "End of period VaR [Member]",
        "documentation": "End of period VaR"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EnriqueCasanuevaNardizMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EnriqueCasanuevaNardizMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Enrique Casanueva N\u00e1rdiz [Member]",
        "label": "Enrique Casanueva N\u00e1rdiz [Member]",
        "documentation": "Enrique Casanueva N\u00e1rdiz"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EntitiesByMainActivitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EntitiesByMainActivitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entities by main activities [Axis]",
        "label": "Entities by main activities [Axis]",
        "documentation": "Entities by main activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EntitiesByMainActivitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EntitiesByMainActivitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entities by main activities [Domain]",
        "label": "Entities by main activities [Domain]",
        "documentation": "Entities by main activities"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressAddressLine1": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressAddressLine1",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Address Line One",
        "label": "Entity Address, Address Line One",
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCityOrTown": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressCityOrTown",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, City or Town",
        "label": "Entity Address, City or Town",
        "documentation": "Name of the City or Town"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressCountry": {
     "xbrltype": "countryCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressCountry",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Country",
        "label": "Entity Address, Country",
        "documentation": "ISO 3166-1 alpha-2 country code."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressPostalZipCode": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressPostalZipCode",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Address, Postal Zip Code",
        "label": "Entity Address, Postal Zip Code",
        "documentation": "Code for the postal or zip code"
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityAddressesAddressTypeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityAddressesAddressTypeAxis",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Addresses, Address Type [Axis]",
        "label": "Entity Addresses, Address Type [Axis]",
        "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCentralIndexKey": {
     "xbrltype": "centralIndexKeyItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCentralIndexKey",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Central Index Key",
        "label": "Entity Central Index Key",
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK."
       }
      }
     },
     "auth_ref": [
      "r448"
     ]
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCommonStockSharesOutstanding",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Common Stock, Shares Outstanding",
        "label": "Entity Common Stock, Shares Outstanding",
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityCurrentReportingStatus": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityCurrentReportingStatus",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Current Reporting Status",
        "label": "Entity Current Reporting Status",
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityEmergingGrowthCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityEmergingGrowthCompany",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Emerging Growth Company",
        "label": "Entity Emerging Growth Company",
        "documentation": "Indicate if registrant meets the emerging growth company criteria."
       }
      }
     },
     "auth_ref": [
      "r448"
     ]
    },
    "dei_EntityFileNumber": {
     "xbrltype": "fileNumberItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityFileNumber",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity File Number",
        "label": "Entity File Number",
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityFilerCategory": {
     "xbrltype": "filerCategoryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityFilerCategory",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Filer Category",
        "label": "Entity Filer Category",
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure."
       }
      }
     },
     "auth_ref": [
      "r448"
     ]
    },
    "dei_EntityIncorporationStateCountryCode": {
     "xbrltype": "edgarStateCountryItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityIncorporationStateCountryCode",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Incorporation, State or Country Code",
        "label": "Entity Incorporation, State or Country Code",
        "documentation": "Two-character EDGAR code representing the state or country of incorporation."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityInteractiveDataCurrent": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityInteractiveDataCurrent",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Interactive Data Current",
        "label": "Entity Interactive Data Current",
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)."
       }
      }
     },
     "auth_ref": [
      "r558"
     ]
    },
    "dei_EntityRegistrantName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityRegistrantName",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Registrant Name",
        "label": "Entity Registrant Name",
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC."
       }
      }
     },
     "auth_ref": [
      "r448"
     ]
    },
    "dei_EntityShellCompany": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityShellCompany",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Shell Company",
        "label": "Entity Shell Company",
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r448"
     ]
    },
    "dei_EntityVoluntaryFilers": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityVoluntaryFilers",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Voluntary Filers",
        "label": "Entity Voluntary Filers",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act."
       }
      }
     },
     "auth_ref": []
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "xbrltype": "yesNoItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "EntityWellKnownSeasonedIssuer",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Entity Well-known Seasoned Issuer",
        "label": "Entity Well-known Seasoned Issuer",
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A."
       }
      }
     },
     "auth_ref": [
      "r559"
     ]
    },
    "ecd_EqtyAwrdsAdjFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsAdjFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Awards Adjustments, Footnote [Text Block]",
        "terseLabel": "Equity Awards Adjustments, Footnote"
       }
      }
     },
     "auth_ref": [
      "r501"
     ]
    },
    "ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]",
        "terseLabel": "Equity Awards Adjustments, Excluding Value Reported in Compensation Table"
       }
      }
     },
     "auth_ref": [
      "r554"
     ]
    },
    "ecd_EqtyAwrdsAdjsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsAdjsMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Awards Adjustments [Member]",
        "terseLabel": "Equity Awards Adjustments"
       }
      }
     },
     "auth_ref": [
      "r554"
     ]
    },
    "ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EqtyAwrdsInSummryCompstnTblForAplblYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]",
        "terseLabel": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table"
       }
      }
     },
     "auth_ref": [
      "r554"
     ]
    },
    "ifrs-full_Equity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Equity",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_EquityAndLiabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementofchangesinequityStatement",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Adjusted initial balance",
        "periodStartLabel": "Equity at beginning of period",
        "periodEndLabel": "Equity at end of period",
        "label": "Equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities."
       }
      }
     },
     "auth_ref": [
      "r88",
      "r91",
      "r106",
      "r107",
      "r111",
      "r256",
      "r277",
      "r314",
      "r315",
      "r320",
      "r348",
      "r354"
     ]
    },
    "bbva_EquityAccountedEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityAccountedEarnings",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity accounted earnings",
        "label": "Equity accounted earnings",
        "documentation": "Equity accounted earnings"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EquityAndLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityAndLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Equity and liabilities",
        "label": "Equity and liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities]"
       }
      }
     },
     "auth_ref": [
      "r348"
     ]
    },
    "bbva_EquityAndLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityAndLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity and Liabilities [Line Items]",
        "label": "Equity and Liabilities [Line Items]",
        "documentation": "Equity and Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EquityAttributableToOwnersOfParentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityAttributableToOwnersOfParentMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity attributable to owners of parent [member]",
        "label": "Equity attributable to owners of parent [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for equity attributable to the owners of the parent."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "bbva_EquityDerivativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityDerivativesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity derivatives [Member]",
        "label": "Equity derivatives [Member]",
        "documentation": "Equity derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityImpactAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityImpactAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity impact [Axis]",
        "label": "Equity impact [Axis]",
        "documentation": "Equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityImpactDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityImpactDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity impact [Domain]",
        "label": "Equity impact [Domain]",
        "documentation": "Equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityImpactLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityImpactLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity impact [Line Items]",
        "label": "Equity impact [Line Items]",
        "documentation": "Equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityImpactTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityImpactTable",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity impact [Table]",
        "label": "Equity impact [Table]",
        "documentation": "Equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityImpactTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityImpactTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity impact [Table Text Block]",
        "label": "Equity impact [Table Text Block]",
        "documentation": "Equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityInstrumentsByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityInstrumentsByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments by country [Axis]",
        "label": "Equity instruments by country [Axis]",
        "documentation": "Equity instruments by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityInstrumentsByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityInstrumentsByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments by country [Domain]",
        "label": "Equity instruments by country [Domain]",
        "documentation": "Equity instruments by country"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EquityInstrumentsHeldAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityInstrumentsHeldAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments held at fair value through profit or loss, classified as held for trading",
        "label": "Equity instruments held at fair value through profit or loss, classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments held by the entity that provide evidence of a residual interest in the assets of another entity after deducting all of its liabilities, classified as held for trading. [Refer: Equity instruments held; Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_EquityInstrumentsHeldAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityInstrumentsHeldAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note11NontradingfinancialassetsatfairvaluethroughprofitorlossmandatorilymeasuredatfairvalueDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments held at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading",
        "label": "Equity instruments held at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of instruments held by the entity that provide evidence of a residual interest in the assets of another entity after deducting all of its liabilities, mandatorily measured at fair value through profit or loss in accordance with IFRS 9, other than those classified as held for trading. [Refer: Equity instruments held; Financial assets at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_EquityInstrumentsIssuedOtherThanCapital": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityInstrumentsIssuedOtherThanCapital",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments issued other than capital",
        "label": "Equity instruments issued other than capital",
        "documentation": "Equity instruments issued other than capital"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityInstrumentsIssuedOtherThanCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityInstrumentsIssuedOtherThanCapitalMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity Instruments Issued Other Than Capital [Member]",
        "label": "Equity Instruments Issued Other Than Capital [Member]",
        "documentation": "Equity Instruments Issued Other Than Capital"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EquityInstrumentsRiskHedgeCashFlowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityInstrumentsRiskHedgeCashFlowMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments risk hedge cash flow [Member]",
        "label": "Equity instruments risk hedge cash flow [Member]",
        "documentation": "Equity instruments risk hedge cash flow"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EquityInvestmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityInvestmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails",
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails",
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity investments [member]",
        "label": "Equity investments [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for investments in equity instruments."
       }
      }
     },
     "auth_ref": [
      "r412",
      "r429"
     ]
    },
    "bbva_EquityNotEligibleAtSolvencyLevelEligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EquityNotEligibleAtSolvencyLevelEligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity not eligible at solvency level eligible capital resources",
        "label": "Equity not eligible at solvency level eligible capital resources",
        "documentation": "Equity not eligible at solvency level eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EquityPriceRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityPriceRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity risk [Member]",
        "label": "Equity price risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of other price risk that represents the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in equity prices. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r411",
      "r428"
     ]
    },
    "ifrs-full_EquityReclassifiedIntoFinancialLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EquityReclassifiedIntoFinancialLiabilities",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity reclassified into financial liabilities",
        "label": "Equity reclassified into financial liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of equity reclassified into financial liabilities. [Refer: Equity; Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r321",
      "r356"
     ]
    },
    "ecd_EquityValuationAssumptionDifferenceFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "EquityValuationAssumptionDifferenceFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Valuation Assumption Difference, Footnote [Text Block]",
        "terseLabel": "Equity Valuation Assumption Difference, Footnote"
       }
      }
     },
     "auth_ref": [
      "r511"
     ]
    },
    "ecd_ErrCompAnalysisTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ErrCompAnalysisTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Erroneous Compensation Analysis [Text Block]",
        "terseLabel": "Erroneous Compensation Analysis"
       }
      }
     },
     "auth_ref": [
      "r468",
      "r479",
      "r489",
      "r522"
     ]
    },
    "ecd_ErrCompRecoveryTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ErrCompRecoveryTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Erroneously Awarded Compensation Recovery [Table]",
        "terseLabel": "Erroneously Awarded Compensation Recovery"
       }
      }
     },
     "auth_ref": [
      "r465",
      "r476",
      "r486",
      "r519"
     ]
    },
    "ifrs-full_EstimateOfBenefitPaymentsExpectedToBePaidFromDefinedBenefitPlan": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EstimateOfBenefitPaymentsExpectedToBePaidFromDefinedBenefitPlan",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments",
        "label": "Estimate of benefit payments expected to be paid from defined benefit plan"
       }
      },
      "en": {
       "role": {
        "documentation": "The estimate of the amounts expected to be paid from defined benefit plan in future. [Refer: Defined benefit plans [domain]; Maturity [axis]]"
       }
      }
     },
     "auth_ref": [
      "r381"
     ]
    },
    "bbva_EstimatedBenefitPaymentsByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments by country [Axis]",
        "label": "Estimated benefit payments by country [Axis]",
        "documentation": "Estimated benefit payments by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EstimatedBenefitPaymentsByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments by country [Domain]",
        "label": "Estimated benefit payments by country [Domain]",
        "documentation": "Estimated benefit payments by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EstimatedBenefitPaymentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments [Line Items]",
        "label": "Estimated benefit payments [Line Items]",
        "documentation": "Estimated benefit payments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EstimatedBenefitPaymentsMaturityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsMaturityAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments maturity [Axis]",
        "label": "Estimated benefit payments maturity [Axis]",
        "documentation": "Estimated benefit payments maturity"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EstimatedBenefitPaymentsMaturityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsMaturityDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments maturity [Domain]",
        "label": "Estimated benefit payments maturity [Domain]",
        "documentation": "Estimated benefit payments maturity"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EstimatedBenefitPaymentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsTable",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments [Table]",
        "label": "Estimated benefit payments [Table]",
        "documentation": "Estimated benefit payments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_EstimatedBenefitPaymentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "EstimatedBenefitPaymentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimated benefit payments [Table Text Block]",
        "label": "Estimated benefit payments [Table Text Block]",
        "documentation": "Estimated benefit payments"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_EstimatesOfPresentValueOfFutureCashFlowsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "EstimatesOfPresentValueOfFutureCashFlowsMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Estimates of present value of future cash flows [member]",
        "label": "Estimates of present value of future cash flows [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the estimates of the present value of the future cash flows related to insurance contracts. [Refer: Insurance contracts [domain]]"
       }
      }
     },
     "auth_ref": [
      "r119",
      "r122"
     ]
    },
    "srt_EuropeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "EuropeMember",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Europe [Member]",
        "label": "Europe [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExchangeDifferenceAndOtherTangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExchangeDifferenceAndOtherTangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exchange difference and other tangible assets [Member]",
        "label": "Exchange difference and other tangible assets [Member]",
        "documentation": "Exchange difference and other tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExchangeDifferences": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExchangeDifferences",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exchange differences",
        "label": "Exchange differences",
        "documentation": "Exchange differences"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExchangeDifferencesAndOthers": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExchangeDifferencesAndOthers",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exchange differences and others",
        "label": "Exchange differences and others",
        "documentation": "Exchange differences and others"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExchangeRateDifferencesFromInsuranceAndReinsuranceContractsByValuationComponent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExchangeRateDifferencesFromInsuranceAndReinsuranceContractsByValuationComponent",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exchange rate differences from insurance and reinsurance contracts by valuation component",
        "label": "Exchange rate differences from insurance and reinsurance contracts by valuation component",
        "documentation": "Exchange rate differences from insurance and reinsurance contracts by valuation component"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExchangeRateDifferencesFromInsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExchangeRateDifferencesFromInsuranceContracts",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exchange rate differences from insurance contracts",
        "label": "Exchange rate differences from insurance contracts",
        "documentation": "Exchange rate differences from insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ExecutiveCategoryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ExecutiveCategoryAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Executive Category [Axis]",
        "terseLabel": "Executive Category:"
       }
      }
     },
     "auth_ref": [
      "r517"
     ]
    },
    "bbva_ExecutiveCommitteeMembersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveCommitteeMembersMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive Committee members",
        "label": "Executive Committee members [Member]",
        "documentation": "Executive Committee members"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors [Axis]",
        "label": "Executive directors [Axis]",
        "documentation": "Executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsDeathAndDisability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsDeathAndDisability",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors death and disability",
        "label": "Executive directors death and disability",
        "documentation": "Executive directors death and disability"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors [Domain]",
        "label": "Executive directors [Domain]",
        "documentation": "Executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsFundsAccumulated": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsFundsAccumulated",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors funds accumulated",
        "label": "Executive directors funds accumulated",
        "documentation": "Executive directors funds accumulated"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors [Line Items]",
        "label": "Executive directors [Line Items]",
        "documentation": "Executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsRetirement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsRetirement",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors retirement",
        "label": "Executive directors retirement",
        "documentation": "Executive directors retirement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsTable",
     "presentation": [
      "http://www.bbva.es/role/Note54PensionsystemsexecutivedirectorsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors [Table]",
        "label": "Executive directors [Table]",
        "documentation": "Executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExecutiveDirectorsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExecutiveDirectorsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Executive directors [Table Text Block]",
        "label": "Executive directors [Table Text Block]",
        "documentation": "Executive directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExpectedLossVariationAsOfDecemberTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExpectedLossVariationAsOfDecemberTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected loss variation as of december [Table Text Block]",
        "label": "Expected loss variation as of december [Table Text Block]",
        "documentation": "Expected loss variation as of december"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExpectedLossVariationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExpectedLossVariationTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected loss variation [Table]",
        "label": "Expected loss variation [Table]",
        "documentation": "Expected loss variation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExpectedShortfall": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExpectedShortfall",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Expected shortfall",
        "label": "Expected shortfall",
        "documentation": "Expected shortfall"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExpenseFromLiabilitiesCoveredByInsuranceAndReinsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExpenseFromLiabilitiesCoveredByInsuranceAndReinsuranceContracts",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": -1.0,
       "order": 15.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note43InsuranceAndReinsuranceContractsInIncomeAndExpenseDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Expense from liabilities covered by insurance and reinsurance contracts",
        "label": "Expense from liabilities covered by insurance and reinsurance contracts",
        "documentation": "Expense from liabilities covered by insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ExposureToLeverageRatio": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ExposureToLeverageRatio",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note32LeverageRatioDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Exposure to leverage ratio",
        "label": "Exposure to leverage ratio",
        "documentation": "Exposure to leverage ratio"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FXDerivativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FXDerivativesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "FX derivatives [Member]",
        "label": "FX derivatives [Member]",
        "documentation": "FX derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueChangesOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueChangesOfDebtInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails",
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value changes of debt instruments measured at fair value through other comprehensive income that may be reclassified to profit or loss",
        "periodStartLabel": "Fair value changes of debt instruments measured at fair value through other comprehensive income that may be reclassified to profit or loss",
        "periodEndLabel": "Fair value changes of debt instruments measured at fair value through other comprehensive income that may be reclassified to profit or loss",
        "label": "Fair value changes of debt instruments measured at fair value through other comprehensive income that may be reclassified to profit or loss",
        "documentation": "Fair value changes of debt instruments measured at fair value through other comprehensive income that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueChangesOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueChangesOfEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails",
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value changes of equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss",
        "periodStartLabel": "Fair value changes of equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss",
        "periodEndLabel": "Fair value changes of equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss",
        "label": "Fair value changes of equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss",
        "documentation": "Fair value changes of equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueChangesOfFinancialLiabilitiesAtFairValueThroughProfitOrLossAttributableToChangesInTheirCreditRisk": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueChangesOfFinancialLiabilitiesAtFairValueThroughProfitOrLossAttributableToChangesInTheirCreditRisk",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value changes of financial liabilities at fair value through profit or loss attributable to changes in their credit risk",
        "label": "Fair value changes of financial liabilities at fair value through profit or loss attributable to changes in their credit risk",
        "documentation": "Fair value changes of financial liabilities at fair value through profit or loss attributable to changes in their credit risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueHedgesIneffectivenessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueHedgesIneffectivenessMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value hedges ineffectivenes [Member]",
        "label": "Fair value hedges ineffectiveness [Member]",
        "documentation": "Fair value hedges ineffectiveness"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FairValueHedgesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FairValueHedgesMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value hedges [member]",
        "label": "Fair value hedges [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for hedges of the exposure to changes in fair value of a recognised asset or liability or an unrecognised firm commitment, or an identified portion of such an asset, liability or firm commitment, that is attributable to a particular risk and could affect profit or loss. [Refer: Types of hedges [domain]]"
       }
      }
     },
     "auth_ref": [
      "r68",
      "r167",
      "r169",
      "r172",
      "r297",
      "r299",
      "r302"
     ]
    },
    "bbva_FairValueOfCollateralReceivedOrOwnDebtSecuritiesIssuedAvailableForEncumbrance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfCollateralReceivedOrOwnDebtSecuritiesIssuedAvailableForEncumbrance",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of collateral received or own debt securities issued available for encumbrance",
        "label": "Fair value of collateral received or own debt securities issued available for encumbrance",
        "documentation": "Fair value of collateral received or own debt securities issued available for encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfCollateralReceivedOrOwnDebtSecuritiesIssuedNorAvailableForEncumbrance": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfCollateralReceivedOrOwnDebtSecuritiesIssuedNorAvailableForEncumbrance",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of collateral received or own debt securities issued nor available for encumbrance",
        "label": "Fair value of collateral received or own debt securities issued nor available for encumbrance",
        "documentation": "Fair value of collateral received or own debt securities issued nor available for encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfEncumberedCollateralReceivedOrOwnDebtSecuritiesIssued": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfEncumberedCollateralReceivedOrOwnDebtSecuritiesIssued",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of encumbered collateral received or own debt securities issued",
        "label": "Fair value of encumbered collateral received or own debt securities issued",
        "documentation": "Fair value of encumbered collateral received or own debt securities issued"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialAssetsByLevelsValuationTechniquesAndInputsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialAssetsByLevelsValuationTechniquesAndInputsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial assets by levels, valuation techniques and inputs [Table Text Block]",
        "label": "Fair value of financial assets by levels, valuation techniques and inputs [Table Text Block]",
        "documentation": "Fair value of financial assets by levels, valuation techniques and inputs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialInstrumentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialInstrumentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial instruments [Abstract]",
        "label": "Fair value of financial instruments [Abstract]",
        "documentation": "Fair value of financial instruments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial instruments at amortized cost by levels [Line Items]",
        "label": "Fair value of financial instruments at amortized cost by levels [Line Items]",
        "documentation": "Fair value of financial instruments at amortized cost by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTable",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial instruments at amortized cost by levels [Table]",
        "label": "Fair value of financial instruments at amortized cost by levels [Table]",
        "documentation": "Fair value of financial instruments at amortized cost by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialInstrumentsAtAmortizedCostByLevelsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial instruments at amortized cost by levels [Table Text Block]",
        "label": "Fair value of financial instruments at amortized cost by levels [Table Text Block]",
        "documentation": "Fair value of financial instruments at amortized cost by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialInstrumentsByLevelsActiveMarketTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialInstrumentsByLevelsActiveMarketTable",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial instruments by levels active market [Table]",
        "label": "Fair value of financial instruments by levels active market [Table]",
        "documentation": "Fair value of financial instruments by levels active market"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialInstrumentsByLevelsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialInstrumentsByLevelsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial instruments by levels [Table Text Block]",
        "label": "Fair value of financial instruments by levels [Table Text Block]",
        "documentation": "Fair value of financial instruments by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FairValueOfFinancialLiabilitiesByLevelsValuationTechniquesAndInputsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FairValueOfFinancialLiabilitiesByLevelsValuationTechniquesAndInputsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fair value of financial liabilities by levels, valuation techniques and inputs [Table Text Block]",
        "label": "Fair value of financial liabilities by levels, valuation techniques and inputs [Table Text Block]",
        "documentation": "Fair value of financial liabilities by levels, valuation techniques and inputs"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in equity instruments designated at fair value through other comprehensive income",
        "label": "Investments in equity instruments designated at fair value through other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: At fair value [member]; Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r157",
      "r191",
      "r289"
     ]
    },
    "bbva_Feb25Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Feb25Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Feb-25 [Member]",
        "label": "Feb-25 [Member]",
        "documentation": "Feb-25"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Feb32Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Feb32Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Feb-32 [Member]",
        "label": "Feb-32 [Member]",
        "documentation": "Feb-32"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Feb37Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Feb37Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Feb-37 [Member]",
        "label": "Feb-37 [Member]",
        "documentation": "Feb-37"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FeeAndCommissionExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FeeAndCommissionExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": -1.0,
       "order": 12.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Fee and commission expense",
        "terseLabel": "Fee and commission expense",
        "label": "Fee and commission expense"
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "bbva_FeeAndCommissionExpenseLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeeAndCommissionExpenseLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fee and commission expense [Line Items]",
        "label": "Fee and commission expense [Line Items]",
        "documentation": "Fee and commission expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeeAndCommissionExpenseRelatedPartyTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeeAndCommissionExpenseRelatedPartyTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalanceofincomestatementarisingfromtransactionswithentitiesofthegroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fee And Commission Expense Related Party Transactions",
        "label": "Fee And Commission Expense Related Party Transactions",
        "documentation": "Fee And Commission Expense Related Party Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FeeAndCommissionIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FeeAndCommissionIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fee and commission income",
        "label": "Fee and commission income"
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "ifrs-full_FeeAndCommissionIncomeExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FeeAndCommissionIncomeExpenseAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Fee and commission income (expense) [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeeAndCommissionIncomeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeeAndCommissionIncomeLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fee and commission income [Line Items]",
        "label": "Fee and commission income [Line Items]",
        "documentation": "Fee and commission income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeeAndCommissionIncomeRelatedPartiesTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeeAndCommissionIncomeRelatedPartiesTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalanceofincomestatementarisingfromtransactionswithentitiesofthegroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fee and commission income related parties transactions",
        "label": "Fee and commission income related parties transactions",
        "documentation": "Fee and commission income related parties transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeeAndCommissionIncomeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeeAndCommissionIncomeTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note40Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fee and commission income [Table Text Block]",
        "label": "Fee and commission income [Table Text Block]",
        "documentation": "Fee and commission income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeesAndCommissionExpenseTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeesAndCommissionExpenseTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note40Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fees and commission expense [Table Text Block]",
        "label": "Fees and commission expense [Table Text Block]",
        "documentation": "Fees and commission expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeesForAuditsConductedAndOtherRelatedServicesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeesForAuditsConductedAndOtherRelatedServicesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedandotherrelatedservicesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fees for audits conducted and other related services [Line Items]",
        "label": "Fees for audits conducted and other related services [Line Items]",
        "documentation": "Fees for audits conducted and other related services"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeesForAuditsConductedAndOtherRelatedServicesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeesForAuditsConductedAndOtherRelatedServicesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note52Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fees for audits conducted and other related services [Table Text Block]",
        "label": "Fees for audits conducted and other related services [Table Text Block]",
        "documentation": "Fees for audits conducted and other related services"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeesForAuditsConductedByOtherFirms": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeesForAuditsConductedByOtherFirms",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedandotherrelatedservicesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fees for audits conducted by other firms",
        "label": "Fees for audits conducted by other firms",
        "documentation": "Fees for audits conducted by other firms"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeesForAuditsConductedLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeesForAuditsConductedLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fees for audits conducted [Line Items]",
        "label": "Fees for audits conducted [Line Items]",
        "documentation": "Fees for audits conducted"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FeesForAuditsConductedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FeesForAuditsConductedTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note52Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fees for audits conducted [Table Text Block]",
        "label": "Fees for audits conducted [Table Text Block]",
        "documentation": "Fees for audits conducted"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinanceLeasesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinanceLeasesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Finance leases [Member]",
        "label": "Finance leases [Member]",
        "documentation": "Finance leases"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesBreakdownByFinancialInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesBreakdownByFinancialInstrumentTable",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Assets And Liabilities Breakdown By Financial Instrument [Table]",
        "label": "Financial Assets And Liabilities Breakdown By Financial Instrument [Table]",
        "documentation": "Financial Assets And Liabilities Breakdown By Financial Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesDesignatedAtFairValueThroughProfitOrLossLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesDesignatedAtFairValueThroughProfitOrLossLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets and liabilities designated at fair value through profit or loss [Line Items]",
        "label": "Financial assets and liabilities designated at fair value through profit or loss [Line Items]",
        "documentation": "Financial assets and liabilities designated at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesHeldForTradingAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesHeldForTradingAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets and liabilities held for trading [Abstract]",
        "label": "Financial assets and liabilities held for trading [Abstract]",
        "documentation": "Financial assets and liabilities held for trading [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesHeldForTradingDebtSecuritiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesHeldForTradingDebtSecuritiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets and liabilities held for trading debt securities [Axis]",
        "label": "Financial assets and liabilities held for trading debt securities [Axis]",
        "documentation": "Financial assets and liabilities held for trading debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesHeldForTradingDebtSecuritiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesHeldForTradingDebtSecuritiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets and liabilities held for trading debt securities [Domain]",
        "label": "Financial assets and liabilities held for trading debt securities [Domain]",
        "documentation": "Financial assets and liabilities held for trading debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesHeldForTradingTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesHeldForTradingTable",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets and liabilities held for trading [Table]",
        "label": "Financial assets and liabilities held for trading [Table]",
        "documentation": "Financial assets and liabilities held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAndLiabilitiesHeldForTradingTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAndLiabilitiesHeldForTradingTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note10Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets and liabilities held for trading [Table Text Block]",
        "label": "Financial assets and liabilities held for trading [Table Text Block]",
        "documentation": "Financial assets and liabilities held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtAmortisedCost",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial assets at amortised cost",
        "terseLabel": "Financial assets at amortised cost",
        "label": "Financial assets at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r189",
      "r287"
     ]
    },
    "bbva_FinancialAssetsAtAmortisedCostAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortisedCostAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Assets At Amortised Cost [Abstract]",
        "label": "Financial Assets At Amortised Cost [Abstract]",
        "documentation": "Financial Assets At Amortised Cost [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtAmortisedCostAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortisedCostAxis",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost [Axis]",
        "label": "Financial assets at amortised cost [Axis]",
        "documentation": "Financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtAmortisedCostCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost, category [member]",
        "label": "Financial assets at amortised cost, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets at amortised cost category. [Refer: Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r189",
      "r287"
     ]
    },
    "bbva_FinancialAssetsAtAmortisedCostDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortisedCostDomain",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost [Domain]",
        "label": "Financial assets at amortised cost [Domain]",
        "documentation": "Financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtAmortisedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortisedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost [Line Items]",
        "label": "Financial assets at amortised cost [Line Items]",
        "documentation": "Financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtAmortisedCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtAmortisedCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost, class [member]",
        "label": "Financial assets at amortised cost, class [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets measured at amortised cost class. [Refer: Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r193",
      "r210",
      "r295"
     ]
    },
    "bbva_FinancialAssetsAtAmortisedCostTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortisedCostTable",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost [Table]",
        "label": "Financial assets at amortised cost [Table]",
        "documentation": "Financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtAmortisedCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortisedCostTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at amortised cost [Table Text Block]",
        "label": "Financial assets at amortised cost [Table Text Block]",
        "documentation": "Financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtAmortizedCost",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Assets At Amortized Cost Interest And Other Income",
        "label": "Financial Assets At Amortized Cost",
        "documentation": "Financial Assets At Amortized Cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueBreakdownByDetailAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueBreakdownByDetailAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value breakdown by detail [Axis]",
        "label": "Financial assets at fair value breakdown by detail [Axis]",
        "documentation": "Financial assets at fair value breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueBreakdownByDetailDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueBreakdownByDetailDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value breakdown by detail [Domain]",
        "label": "Financial assets at fair value breakdown by detail [Domain]",
        "documentation": "Financial assets at fair value breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueBreakdownByTypeOfAssetAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueBreakdownByTypeOfAssetAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value breakdown by type of asset [Axis]",
        "label": "Financial assets at fair value breakdown by type of asset [Axis]",
        "documentation": "Financial assets at fair value breakdown by type of asset"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueBreakdownByTypeOfAssetDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueBreakdownByTypeOfAssetDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value breakdown by type of asset [Domain]",
        "label": "Financial assets at fair value breakdown by type of asset [Domain]",
        "documentation": "Financial assets at fair value breakdown by type of asset"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueByLevelsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueByLevelsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value by levels [Line Items]",
        "label": "Financial assets at fair value by levels [Line Items]",
        "documentation": "Financial assets at fair value by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueByLevelsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueByLevelsTable",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value by levels [Table]",
        "label": "Financial assets at fair value by levels [Table]",
        "documentation": "Financial assets at fair value by levels"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial assets at fair value through other comprehensive income",
        "terseLabel": "Financial assets at fair value through other comprehensive income",
        "negatedTerseLabel": "Financial assets at fair value through other comprehensive income",
        "label": "Financial assets at fair value through other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets; Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r191",
      "r290"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income [abstract]",
        "label": "Financial assets at fair value through other comprehensive income [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income, category [member]",
        "label": "Financial assets at fair value through other comprehensive income, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets at fair value through other comprehensive income category. [Refer: Financial assets at fair value through other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r191",
      "r290"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeClassMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeClassMember",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income, class [member]",
        "label": "Financial assets at fair value through other comprehensive income, class [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets measured at fair value through other comprehensive income class. [Refer: Financial assets at fair value through other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r210",
      "r295"
     ]
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesByRatingTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesByRatingTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note13Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income debt securities by rating [Table Text Block]",
        "label": "Financial assets at fair value through other comprehensive income debt securities by rating [Table Text Block]",
        "documentation": "Financial assets at fair value through other comprehensive income debt securities by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income debt securities [Line Items]",
        "label": "Financial assets at fair value through other comprehensive income debt securities [Line Items]",
        "documentation": "Financial assets at fair value through other comprehensive income debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTable",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income debt securities [Table]",
        "label": "Financial assets at fair value through other comprehensive income debt securities [Table]",
        "documentation": "Financial assets at fair value through other comprehensive income debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeDebtSecuritiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note13Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income debt securities [Table Text Block]",
        "label": "Financial assets at fair value through other comprehensive income debt securities [Table Text Block]",
        "documentation": "Financial assets at fair value through other comprehensive income debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTable",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Assets At Fair Value Through Other Comprehensive Income Equity Instruments [Table]",
        "label": "Financial Assets At Fair Value Through Other Comprehensive Income Equity Instruments [Table]",
        "documentation": "Financial Assets At Fair Value Through Other Comprehensive Income Equity Instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeEquityInstrumentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note13Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income equity instruments [Table Text Block]",
        "label": "Financial assets at fair value through other comprehensive income equity instruments [Table Text Block]",
        "documentation": "Financial assets at fair value through other comprehensive income equity instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeInterestAndOtherIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeInterestAndOtherIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Assets At Fair Value Through Other Comprehensive Income Interest And Other Income",
        "label": "Financial Assets At Fair Value Through Other Comprehensive Income Interest And Other Income",
        "documentation": "Financial Assets At Fair Value Through Other Comprehensive Income Interest And Other Income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value throught other comprehensive income [Line Items]",
        "label": "Financial assets at fair value through other comprehensive income [Line Items]",
        "documentation": "Financial assets at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note13Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through other comprehensive income [Table Text Block]",
        "label": "Financial assets at fair value through other comprehensive income [Table Text Block]",
        "documentation": "Financial assets at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through profit or loss [abstract]",
        "label": "Financial assets at fair value through profit or loss [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through profit or loss, category [member]",
        "label": "Financial assets at fair value through profit or loss, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets at fair value through profit or loss category. [Refer: Financial assets at fair value through profit or loss]"
       }
      }
     },
     "auth_ref": [
      "r187",
      "r283"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Current financial assets at fair value through profit or loss, classified as held for trading",
        "terseLabel": "Current financial assets at fair value through profit or loss, classified as held for trading",
        "label": "Financial assets at fair value through profit or loss, classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets at fair value through profit or loss classified as held for trading. A financial asset is classified as held for trading if: (a) it is acquired principally for the purpose of selling it in the near term; (b) on initial recognition it is part of a portfolio of identified financial instruments that are managed together and for which there is evidence of a recent actual pattern of short-term profit-taking; or (c) it is a derivative (except for a derivative that is a financial guarantee contract or a designated and effective hedging instrument). [Refer: At fair value [member]; Financial assets at fair value through profit or loss, mandatorily measured at fair value]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTradingCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTradingCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets at fair value through profit or loss, classified as held for trading, category [member]",
        "label": "Financial assets at fair value through profit or loss, classified as held for trading, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets at fair value through profit or loss classified as held for trading category. [Refer: Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r322"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial assets at fair value through profit or loss, designated upon initial recognition or subsequently",
        "terseLabel": "Financial assets at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Financial assets at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: At fair value [member]; Financial assets at fair value through profit or loss]"
       }
      }
     },
     "auth_ref": [
      "r187"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note11NontradingfinancialassetsatfairvaluethroughprofitorlossmandatorilymeasuredatfairvalueDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial assets at fair value through profit or loss, mandatorily measured at fair value",
        "terseLabel": "Financial assets at fair value through profit or loss, mandatorily measured at fair value",
        "label": "Financial assets at fair value through profit or loss, mandatorily measured at fair value"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets mandatorily measured at fair value through profit or loss in accordance with IFRS 9. [Refer: Financial assets at fair value through profit or loss]"
       }
      }
     },
     "auth_ref": [
      "r187"
     ]
    },
    "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non trading financial assets mandatorily at fair value through profit or loss [Member]",
        "label": "Financial assets at fair value through profit or loss, mandatorily measured at fair value, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets mandatorily measured at fair value through profit or loss category. [Refer: Financial assets at fair value through profit or loss, mandatorily measured at fair value]"
       }
      }
     },
     "auth_ref": [
      "r187"
     ]
    },
    "bbva_FinancialAssetsDesignatedAtFairValueThroughProfitOrLossMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsDesignatedAtFairValueThroughProfitOrLossMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets designated at fair value through profit or loss [Member]",
        "label": "Financial assets designated at fair value through profit or loss [Member]",
        "documentation": "Financial assets designated at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsHeldForManagingLiquidityRisk": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsHeldForManagingLiquidityRisk",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets held for managing liquidity risk",
        "label": "Financial assets held for managing liquidity risk"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets held for managing liquidity risk (for example, financial assets that are readily saleable or expected to generate cash inflows to meet cash outflows on financial liabilities). [Refer: Liquidity risk [member]; Financial assets; Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r192"
     ]
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 sensitivity analysis [Axis]",
        "label": "Financial assets Level 3 sensitivity analysis [Axis]",
        "documentation": "Financial assets Level 3 sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 sensitivity analysis [Domain]",
        "label": "Financial assets Level 3 sensitivity analysis [Domain]",
        "documentation": "Financial assets Level 3 sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisHypothesisResultAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisHypothesisResultAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 Sensitivity analysis hypothesis result [Axis]",
        "label": "Financial assets Level 3 Sensitivity analysis hypothesis result [Axis]",
        "documentation": "Financial assets Level 3 Sensitivity analysis hypothesis result"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisHypothesisResultDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisHypothesisResultDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 Sensitivity analysis hypothesis result [Domain]",
        "label": "Financial assets Level 3 Sensitivity analysis hypothesis result [Domain]",
        "documentation": "Financial assets Level 3 Sensitivity analysis hypothesis result"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 sensitivity analysis [Line Items]",
        "label": "Financial assets Level 3 sensitivity analysis [Line Items]",
        "documentation": "Financial assets Level 3 sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisPotentialImpactAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisPotentialImpactAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 Sensitivity analysis potential impact [Axis]",
        "label": "Financial assets Level 3 Sensitivity analysis potential impact [Axis]",
        "documentation": "Financial assets Level 3 Sensitivity analysis potential impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisPotentialImpactDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisPotentialImpactDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets Level 3 Sensitivity analysis potential impact [Domain]",
        "label": "Financial assets Level 3 Sensitivity analysis potential impact [Domain]",
        "documentation": "Financial assets Level 3 Sensitivity analysis potential impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3SensitivityAnalysisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3SensitivityAnalysisTable",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets level 3 sensitivity analysis [Table]",
        "label": "Financial assets level 3 sensitivity analysis [Table]",
        "documentation": "Financial assets level 3 sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLevel3Total": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLevel3Total",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets level 3 total",
        "label": "Financial assets level 3 total",
        "documentation": "Financial assets level 3 total"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialAssetsLiquidityRisk": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialAssetsLiquidityRisk",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets liquidity risk",
        "label": "Financial assets liquidity risk",
        "documentation": "Financial assets liquidity risk"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialAssetsWrittenOffDuringReportingPeriodAndStillSubjectToEnforcementActivityContractualAmountOutstanding": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialAssetsWrittenOffDuringReportingPeriodAndStillSubjectToEnforcementActivityContractualAmountOutstanding",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Financial assets written off during reporting period and still subject to enforcement activity, contractual amount outstanding",
        "periodEndLabel": "Financial assets written off during reporting period and still subject to enforcement activity, contractual amount outstanding",
        "label": "Financial assets written off during reporting period and still subject to enforcement activity, contractual amount outstanding"
       }
      },
      "en": {
       "role": {
        "documentation": "The contractual amount outstanding on financial assets that were written off during the reporting period and are still subject to enforcement activity. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r180"
     ]
    },
    "ifrs-full_FinancialEffectOfChangesInAccountingPolicyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialEffectOfChangesInAccountingPolicyMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) due to changes in accounting policy [member]",
        "label": "Increase (decrease) due to changes in accounting policy [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial effect of changes in accounting policy."
       }
      }
     },
     "auth_ref": [
      "r85",
      "r86",
      "r229",
      "r230"
     ]
    },
    "ifrs-full_FinancialGuaranteeContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialGuaranteeContractsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial guarantee contracts [member]",
        "label": "Financial guarantee contracts [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for contracts that require the issuer to make specified payments to reimburse the holder for a loss it incurs because a specified debtor fails to make payment when due in accordance with the original or modified terms of a debt instrument."
       }
      }
     },
     "auth_ref": [
      "r184",
      "r195",
      "r308",
      "r313"
     ]
    },
    "bbva_FinancialGuaranteesAndOtherCommitmentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialGuaranteesAndOtherCommitmentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial guarantees and other commitments [Line Items]",
        "label": "Financial guarantees and other commitments [Line Items]",
        "documentation": "Financial guarantees and other commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialGuaranteesGivenRelatedPartyTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialGuaranteesGivenRelatedPartyTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Guarantees Given Related Party Transactions",
        "label": "Financial Guarantees Given Related Party Transactions",
        "documentation": "Financial Guarantees Given Related Party Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialIncomeExpenseFromInsuranceContractsByValuationComponent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialIncomeExpenseFromInsuranceContractsByValuationComponent",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial income (expense) from insurance contracts",
        "label": "Financial income (expense) from insurance contracts by valuation component",
        "documentation": "Financial income (expense) from insurance contracts by valuation component"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialIncomeFromNonFinancialServices": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialIncomeFromNonFinancialServices",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial income from non financial services",
        "label": "Financial income from non financial services",
        "documentation": "Financial income from non financial services"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsAssetsAndLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsAssetsAndLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments assets and liabilities [Line Items]",
        "label": "Financial instruments assets and liabilities [Line Items]",
        "documentation": "Financial instruments assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsAtFairValueBreakdownByLevelsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsAtFairValueBreakdownByLevelsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments at fair value breakdown by levels [Axis]",
        "label": "Financial instruments at fair value breakdown by levels [Axis]",
        "documentation": "Financial instruments at fair value breakdown by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsAtFairValueBreakdownByLevelsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsAtFairValueBreakdownByLevelsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments at fair value breakdown by levels [Domain]",
        "label": "Financial instruments at fair value breakdown by levels [Domain]",
        "documentation": "Financial instruments at fair value breakdown by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Financial Instruments Designated At Fair Value Through Profit Or Loss [Abstract]",
        "documentation": "Financial Instruments Designated At Fair Value Through Profit Or Loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note12Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial Instruments Designated At Fair Value Through Profit Or Loss [Table Text Block]",
        "label": "Financial Instruments Designated At Fair Value Through Profit Or Loss [Table Text Block]",
        "documentation": "Financial Instruments Designated At Fair Value Through Profit Or Loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsEntrustedByThirdParties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsEntrustedByThirdParties",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note36TransactionsonbehalfofthirdpartiesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments entrusted by third parties",
        "label": "Financial instruments entrusted by third parties",
        "documentation": "Financial instruments entrusted by third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsGrossAmountNotOffsetInTheConsolidatedBalanceSheets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsGrossAmountNotOffsetInTheConsolidatedBalanceSheets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments gross amount not offset in the consolidated balance sheets",
        "label": "Financial instruments gross amount not offset in the consolidated balance sheets",
        "documentation": "Financial instruments gross amount not offset in the consolidated balance sheets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3Axis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3Axis",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments level 3 [Axis]",
        "label": "Financial instruments level 3 [Axis]",
        "documentation": "Financial instruments level 3"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3ChangesInTheYearLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3ChangesInTheYearLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments level 3 Changes in the year [Line Items]",
        "label": "Financial instruments level 3 Changes in the year [Line Items]",
        "documentation": "Financial instruments level 3 Changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3ChangesInTheYearTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3ChangesInTheYearTable",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments level 3 changes in the year [Table]",
        "label": "Financial instruments level 3 changes in the year [Table]",
        "documentation": "Financial instruments level 3 changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3ChangesInTheYearTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3ChangesInTheYearTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial assets level 3 Changes in the year [Table Text Block]",
        "label": "Financial instruments level 3 Changes in the year [Table Text Block]",
        "documentation": "Financial instruments level 3 Changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3Domain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3Domain",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments level 3 [Domain]",
        "label": "Financial instruments level 3 [Domain]",
        "documentation": "Financial instruments level 3"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3SensitivityAnalysisTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3SensitivityAnalysisTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments level 3 sensitivity analysis [Table Text Block]",
        "label": "Financial instruments level 3 sensitivity analysis [Table Text Block]",
        "documentation": "Financial instruments level 3 sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsLevel3Total": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsLevel3Total",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Financial instruments level 3 total",
        "periodEndLabel": "Financial instruments level 3 total",
        "label": "Financial instruments level 3 total",
        "documentation": "Financial instruments level 3 total"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialInstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialInstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial instruments [Member]",
        "label": "Financial instruments [Member]",
        "documentation": "Financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialLiabilitiesAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesAtAmortisedCost",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial liabilities at amortised cost",
        "terseLabel": "Financial liabilities at amortised cost",
        "label": "Financial liabilities at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial liabilities at amortised cost. The amortised cost is the amount at which financial liabilities are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount. [Refer: Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r190",
      "r288"
     ]
    },
    "bbva_FinancialLiabilitiesAtAmortisedCostAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtAmortisedCostAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost [Abstract]",
        "label": "Financial liabilities at amortised cost [Abstract]",
        "documentation": "Financial liabilities at amortised cost [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtAmortisedCostAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtAmortisedCostAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost [Axis]",
        "label": "Financial liabilities at amortised cost [Axis]",
        "documentation": "Financial liabilities at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtAmortisedCostDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtAmortisedCostDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost [Domain]",
        "label": "Financial liabilities at amortised cost [Domain]",
        "documentation": "Financial liabilities at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtAmortisedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtAmortisedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost [Line Items]",
        "label": "Financial liabilities at amortised cost [Line Items]",
        "documentation": "Financial liabilities at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialLiabilitiesAtAmortisedCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesAtAmortisedCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost, class [member]",
        "label": "Financial liabilities at amortised cost, class [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial liabilities measured at amortised cost class. [Refer: Financial liabilities at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r193",
      "r210",
      "r295"
     ]
    },
    "bbva_FinancialLiabilitiesAtAmortisedCostTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtAmortisedCostTable",
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost [Table]",
        "label": "Financial liabilities at amortised cost [Table]",
        "documentation": "Financial liabilities at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtAmortisedCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtAmortisedCostTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at amortised cost [Table Text Block]",
        "label": "Financial liabilities at amortised cost [Table Text Block]",
        "documentation": "Financial liabilities at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtFairValueBreakdownByDetailAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueBreakdownByDetailAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value breakdown by detail [Axis]",
        "label": "Financial liabilities at fair value breakdown by detail [Axis]",
        "documentation": "Financial liabilities at fair value breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtFairValueBreakdownByDetailDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueBreakdownByDetailDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value breakdown by detail [Domain]",
        "label": "Financial liabilities at fair value breakdown by detail [Domain]",
        "documentation": "Financial liabilities at fair value breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtFairValueBreakdownByTypeOfLiabilitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueBreakdownByTypeOfLiabilitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value breakdown by type of liabilities [Axis]",
        "label": "Financial liabilities at fair value breakdown by type of liabilities [Axis]",
        "documentation": "Financial liabilities at fair value breakdown by type of liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtFairValueBreakdownByTypeOfLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueBreakdownByTypeOfLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value breakdown by type of liabilities [Domain]",
        "label": "Financial liabilities at fair value breakdown by type of liabilities [Domain]",
        "documentation": "Financial liabilities at fair value breakdown by type of liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtFairValueByLevelsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueByLevelsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value by levels [Line Items]",
        "label": "Financial liabilities at fair value by levels [Line Items]",
        "documentation": "Financial liabilities at fair value by levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesAtFairValueByLevelsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueByLevelsTable",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value by levels [Table]",
        "label": "Financial liabilities at fair value by levels [Table]",
        "documentation": "Financial liabilities at fair value by levels"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value through profit or loss, category [member]",
        "label": "Financial liabilities at fair value through profit or loss, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial liabilities at fair value through profit or loss category. [Refer: Financial liabilities at fair value through profit or loss]"
       }
      }
     },
     "auth_ref": [
      "r188",
      "r286"
     ]
    },
    "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial liabilities at fair value through profit or loss that meet definition of held for trading",
        "terseLabel": "Financial liabilities at fair value through profit or loss that meet definition of held for trading",
        "label": "Financial liabilities at fair value through profit or loss that meet definition of held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial liabilities at fair value through profit or loss that meet the definition of held for trading. A financial liability is classified as held for trading if: (a) it is acquired or incurred principally for the purpose of selling or repurchasing it in the near term; (b) on initial recognition it is part of a portfolio of identified financial instruments that are managed together and for which there is evidence of a recent actual pattern of short-term profit-taking; or (c) it is a derivative (except for a derivative that is a financial guarantee contract or a designated and effective hedging instrument). [Refer: Financial liabilities at fair value through profit or loss]"
       }
      }
     },
     "auth_ref": [
      "r188",
      "r285"
     ]
    },
    "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently",
        "terseLabel": "Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial liabilities at fair value through profit or loss that were designated as such upon initial recognition or subsequently. [Refer: At fair value [member]; Financial liabilities at fair value through profit or loss]"
       }
      }
     },
     "auth_ref": [
      "r188",
      "r284"
     ]
    },
    "bbva_FinancialLiabilitiesAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value through profit or loss, mandatorily measured at fair value, category",
        "label": "Financial liabilities at fair value through profit or loss, mandatorily measured at fair value, category [Member]",
        "documentation": "Financial liabilities at fair value through profit or loss, mandatorily measured at fair value, category"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTradingCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossThatMeetDefinitionOfHeldForTradingCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities at fair value through profit or loss that meet definition of held for trading, category [member]",
        "label": "Financial liabilities at fair value through profit or loss that meet definition of held for trading, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the financial liabilities at fair value through profit or loss that meet the definition of held for trading category. [Refer: Financial liabilities at fair value through profit or loss that meet definition of held for trading]"
       }
      }
     },
     "auth_ref": [
      "r188",
      "r285"
     ]
    },
    "bbva_FinancialLiabilitiesIssuedEncumberedAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesIssuedEncumberedAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities issued encumbered assets [Line Items]",
        "label": "Financial liabilities issued encumbered assets [Line Items]",
        "documentation": "Financial liabilities issued encumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesLevel3Total": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesLevel3Total",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities level 3 total",
        "label": "Financial liabilities level 3 total",
        "documentation": "Financial liabilities level 3 total"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancialLiabilitiesLiquidityRisk": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialLiabilitiesLiquidityRisk",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities liquidity risk",
        "label": "Financial liabilities liquidity risk",
        "documentation": "Financial liabilities liquidity risk"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FinancialLiabilitiesReclassifiedIntoEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FinancialLiabilitiesReclassifiedIntoEquity",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial liabilities reclassified into equity",
        "label": "Financial liabilities reclassified into equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial liabilities reclassified into equity. [Refer: Equity; Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r321",
      "r356"
     ]
    },
    "bbva_FinancialMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancialMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial [Member]",
        "label": "Financial [Member]",
        "documentation": "Financial"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FinancingActivitiesLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FinancingActivitiesLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financing activities liabilities [Line Items]",
        "label": "Financing activities liabilities [Line Items]",
        "documentation": "Financing activities liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FirmsBelongingToTheEYWorldwideOrganization": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FirmsBelongingToTheEYWorldwideOrganization",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note52OtherservicesrenderedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Firms belonging to the EY worldwide organization",
        "label": "Firms belonging to the EY worldwide organization",
        "documentation": "Firms belonging to the EY worldwide organization"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_FixedInterestRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FixedInterestRateMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixed interest rate [member]",
        "label": "Fixed interest rate [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a fixed interest rate. [Refer: Interest rate risk [member]]"
       }
      }
     },
     "auth_ref": [
      "r582"
     ]
    },
    "ifrs-full_FixturesAndFittingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FixturesAndFittingsMember",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Fixtures and fittings [member]",
        "label": "Fixtures and fittings [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a class of property, plant and equipment representing fixtures and fittings that are not permanently attached to real property. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r379"
     ]
    },
    "ifrs-full_FloatingInterestRateMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "FloatingInterestRateMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Floating interest rate [member]",
        "label": "Floating interest rate [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a non-fixed interest rate. [Refer: Interest rate risk [member]]"
       }
      }
     },
     "auth_ref": [
      "r582"
     ]
    },
    "bbva_ForOwnUseDepreciableAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForOwnUseDepreciableAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "For own use depreciable assets [Member]",
        "label": "For own use depreciable assets [Member]",
        "documentation": "For own use depreciable assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeclosedAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeclosedAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreclosed assets [Member]",
        "label": "Foreclosed assets [Member]",
        "documentation": "Foreclosed assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeclosuresAndRecoveriesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeclosuresAndRecoveriesMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreclosures and recoveries [Member]",
        "label": "Foreclosures and recoveries [Member]",
        "documentation": "Foreclosures and recoveries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignCompanySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignCompanySharesMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign company shares [Member]",
        "label": "Foreign company shares [Member]",
        "documentation": "Foreign company shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignCurrencyTranslationThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignCurrencyTranslationThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign currency translation",
        "label": "Foreign currency translation that may be reclassified to profit or loss",
        "documentation": "Foreign currency translation that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignDebtSecuritiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign debt securities [Member]",
        "label": "Foreign debt securities [Member]",
        "documentation": "Foreign debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignEntitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignEntitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign entities [Member]",
        "label": "Foreign entities [Member]",
        "documentation": "Foreign entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignExchangeAgreementsHedgeAccountingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignExchangeAgreementsHedgeAccountingMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign exchange agreements hedge accounting [Member]",
        "label": "Foreign exchange agreements hedge accounting [Member]",
        "documentation": "Foreign exchange agreements hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignExchangeAndGoldMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignExchangeAndGoldMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign exchange and gold [Member]",
        "label": "Foreign exchange and gold [Member]",
        "documentation": "Foreign exchange and gold"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignExchangeAndGoldRiskHedgeCashFlowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignExchangeAndGoldRiskHedgeCashFlowMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign exchange and gold risk hedge cash flow [Member]",
        "label": "Foreign exchange and gold risk hedge cash flow [Member]",
        "documentation": "Foreign exchange and gold risk hedge cash flow"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignExchangeAndGoldRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignExchangeAndGoldRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign exchange and gold risk [Member]",
        "label": "Foreign exchange and gold risk [Member]",
        "documentation": "Foreign exchange and gold risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignSecurity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignSecurity",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign security",
        "label": "Foreign security",
        "documentation": "Foreign security"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ForeignSubsidiariesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForeignSubsidiariesMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign subsidiaries [Member]",
        "label": "Foreign subsidiaries [Member]",
        "documentation": "Foreign subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount",
        "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r526"
     ]
    },
    "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Expense of Enforcement, Amount",
        "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r526"
     ]
    },
    "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery due to Violation of Home Country Law, Amount",
        "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r526"
     ]
    },
    "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery, Explanation of Impracticability [Text Block]",
        "terseLabel": "Forgone Recovery, Explanation of Impracticability"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r526"
     ]
    },
    "ecd_ForgoneRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "ForgoneRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forgone Recovery, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r526"
     ]
    },
    "bbva_ForumChileGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ForumChileGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Forum Chile Group",
        "label": "Forum Chile Group [Member]",
        "documentation": "Forum Chile Group"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]",
        "terseLabel": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year"
       }
      }
     },
     "auth_ref": [
      "r506"
     ]
    },
    "bbva_FromChangesInDemographicAssumptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FromChangesInDemographicAssumptionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "From changes in demographic assumptions [Member]",
        "label": "From changes in demographic assumptions [Member]",
        "documentation": "From changes in demographic assumptions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FromChangesInFinancialAssumptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FromChangesInFinancialAssumptionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "From changes in financial assumptions [Member]",
        "label": "From changes in financial assumptions [Member]",
        "documentation": "From changes in financial assumptions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_FurnitureMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "FurnitureMember",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Furniture [Member]",
        "label": "Furniture [Member]",
        "documentation": "Furniture"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GDP": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GDP",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "GDP",
        "label": "GDP",
        "documentation": "GDP"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GDP100Bp": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GDP100Bp",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "GDP -100 bp",
        "label": "GDP -100 bp",
        "documentation": "GDP -100 bp"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GDPOver100Bp": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GDPOver100Bp",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "GDP over100 bp",
        "label": "GDP over100 bp",
        "documentation": "GDP over100 bp"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain (loss) on hedge ineffectiveness recognised in other comprehensive income",
        "label": "Gain (loss) on hedge ineffectiveness recognised in other comprehensive income"
       }
      }
     },
     "auth_ref": [
      "r170",
      "r300"
     ]
    },
    "ifrs-full_GainLossOnHedgeIneffectivenessRecognisedInProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainLossOnHedgeIneffectivenessRecognisedInProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain (loss) on hedge ineffectiveness recognised in profit or loss",
        "label": "Gain (loss) on hedge ineffectiveness recognised in profit or loss"
       }
      }
     },
     "auth_ref": [
      "r170",
      "r171",
      "r300",
      "r301"
     ]
    },
    "ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r18",
      "r247"
     ]
    },
    "ifrs-full_GainLossOnRemeasurementOfReimbursementRights": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainLossOnRemeasurementOfReimbursementRights",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from gain (loss) on remeasurement",
        "label": "Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from gain (loss) on remeasurement"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from the remeasurement of reimbursement rights. [Refer: Reimbursement rights related to defined benefit obligation, at fair value]"
       }
      }
     },
     "auth_ref": [
      "r18",
      "r247"
     ]
    },
    "ifrs-full_GainOnRecoveryOfLoansAndAdvancesPreviouslyWrittenOff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainOnRecoveryOfLoansAndAdvancesPreviouslyWrittenOff",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note47ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gain on recovery of loans and advances previously written off",
        "label": "Gain on recovery of loans and advances previously written off"
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "bbva_GainsLossesFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperations",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) from non current assets and disposal groups classified as held for sale not qualifying as discontinued operations",
        "label": "Gains (losses) from non current assets and disposal groups classified as held for sale not qualifying as discontinued operations",
        "documentation": "Gains (losses) from non current assets and disposal groups classified as held for sale not qualifying as discontinued operations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_GainsLossesOnCashFlowHedgesBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnCashFlowHedgesBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on cash flow hedges, before tax",
        "label": "Gains (losses) on cash flow hedges, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) recognised in other comprehensive income on cash flow hedges, before tax, before reclassification adjustments. [Refer: Cash flow hedges [member]]"
       }
      }
     },
     "auth_ref": [
      "r373"
     ]
    },
    "bbva_GainsLossesOnDerecognitionOfFinancialAssetsAtAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnDerecognitionOfFinancialAssetsAtAmortizedCost",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_GainsOrLossesOnDerecognitionOfFinancialAssetsAndLiabilitiesNotMeasuredAtFairValueThroughProfitOrLossNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Losses On Derecognition Of Financial Assets At Amortized Cost",
        "label": "Gains Losses On Derecognition Of Financial Assets At Amortized Cost",
        "documentation": "Gains Losses On Derecognition Of Financial Assets At Amortized Cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsLossesOnDerecognitionOfOtherFinancialAssetsAndLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnDerecognitionOfOtherFinancialAssetsAndLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_GainsOrLossesOnDerecognitionOfFinancialAssetsAndLiabilitiesNotMeasuredAtFairValueThroughProfitOrLossNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Losses On Derecognition Of Other Financial Assets And Liabilities",
        "label": "Gains Losses On Derecognition Of Other Financial Assets And Liabilities",
        "documentation": "Gains Losses On Derecognition Of Other Financial Assets And Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnExchangeDifferencesOnTranslationBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on exchange differences on translation, before tax",
        "label": "Gains (losses) on exchange differences on translation of foreign operations, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, before tax, before reclassification adjustments. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r373"
     ]
    },
    "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 13.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign exchange gain (loss)",
        "label": "Foreign exchange gain (loss)"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r29",
      "r252",
      "r335"
     ]
    },
    "bbva_GainsLossesOnFinancialAssetsAndFinancialLiabilitiesAtFairValueThroughProfitOrLossNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnFinancialAssetsAndFinancialLiabilitiesAtFairValueThroughProfitOrLossNet",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 11.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains or losses on financial assets and liabilities designated at fair value through profit or loss net",
        "label": "Gains (losses) on financial assets and financial liabilities at fair value through profit or loss net",
        "documentation": "Gains (losses) on financial assets and financial liabilities at fair value through profit or loss net"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsLossesOnFinancialAssetsAndLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnFinancialAssetsAndLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on financial assets and liabilities",
        "label": "Gains (losses) on financial assets and liabilities",
        "documentation": "Gains (losses) on financial assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangeDifferences": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangeDifferences",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on financial assets and liabilities, hedge accounting and exchange differences",
        "label": "Gains (losses) on financial assets and liabilities, hedge accounting and exchange differences",
        "documentation": "Gains (losses) on financial assets and liabilities, hedge accounting and exchange differences"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnFinancialAssetsAtAmortisedCost",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossOrNetGainsByModification",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note47ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on financial assets at amortised cost",
        "negatedTerseLabel": "Gains (losses) on financial assets at amortised cost",
        "label": "Gains (losses) on financial assets at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) on financial assets measured at amortised cost. [Refer: Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r162",
      "r292"
     ]
    },
    "ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Gains (losses) on financial assets at fair value through profit or loss, mandatorily measured at fair value",
        "terseLabel": "Gains (losses) on financial assets at fair value through profit or loss, mandatorily measured at fair value",
        "label": "Gains (losses) on financial assets at fair value through profit or loss, mandatorily measured at fair value"
       }
      }
     },
     "auth_ref": [
      "r161"
     ]
    },
    "ifrs-full_GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_OtherComprehensiveIncomeDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on remeasuring available-for-sale financial assets, before tax",
        "label": "Gains (losses) on financial assets measured at fair value through other comprehensive income, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) recognised in other comprehensive income on financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9, before tax, before reclassification adjustments. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r164",
      "r294",
      "r373"
     ]
    },
    "ifrs-full_GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsInForeignOperations",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) on hedges of net investments in foreign operations, before tax",
        "label": "Gains (losses) on hedges of net investments in foreign operations, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) recognised in other comprehensive income on hedges of net investments in foreign operations, before tax, before reclassification adjustments. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r66",
      "r208",
      "r373"
     ]
    },
    "bbva_GainsLossesOnHedgingInstrumentsBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnHedgingInstrumentsBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_OtherComprenhensiveIncomeBeforeTaxHedgingInstrumentsNotDesignated",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation Gains Or Losses Taken To Equity Hedging Instruments Non-Designated Elements",
        "label": "Gains Losses On Hedging Instruments Before Tax",
        "documentation": "Gains Losses On Hedging Instruments Before Tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsLossesOnSaleOfEquityInstrumentsClassifiedAsNonCurrentAssetsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnSaleOfEquityInstrumentsClassifiedAsNonCurrentAssetsHeldForSale",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains losses on sale of equity instruments classified as non current assets held for sale",
        "label": "Gains losses on sale of equity instruments classified as non current assets held for sale",
        "documentation": "Gains losses on sale of equity instruments classified as non current assets held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsLossesOnSaleOfInvestmentsClassifiedAsNonCurrentAssetsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsLossesOnSaleOfInvestmentsClassifiedAsNonCurrentAssetsHeldForSale",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains losses on sale of investments classified as non current assets held for sale",
        "label": "Gains losses on sale of investments classified as non current assets held for sale",
        "documentation": "Gains losses on sale of investments classified as non current assets held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_GainsLossesRecognisedInProfitOrLossOnExchangeDifferencesFairValueMeasurementAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesRecognisedInProfitOrLossOnExchangeDifferencesFairValueMeasurementAssets",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, assets",
        "label": "Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) on exchange differences, recognised in profit or loss, on the fair value measurement of assets. [Refer: At fair value [member]]"
       }
      }
     },
     "auth_ref": [
      "r579"
     ]
    },
    "ifrs-full_GainsLossesRecognisedInProfitOrLossOnExchangeDifferencesFairValueMeasurementLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GainsLossesRecognisedInProfitOrLossOnExchangeDifferencesFairValueMeasurementLiabilities",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, liabilities",
        "label": "Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The gains (losses) on exchange differences, recognised in profit or loss, on the fair value measurement of liabilities. [Refer: At fair value [member]]"
       }
      }
     },
     "auth_ref": [
      "r579"
     ]
    },
    "bbva_GainsOrLossesInFinancialAssetsAndLiabilitiesBreakdownByFinancialInstrumentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesInFinancialAssetsAndLiabilitiesBreakdownByFinancialInstrumentLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Or Losses In Financial Assets And Liabilities Breakdown By Financial Instrument [Line Items]",
        "label": "Gains Or Losses In Financial Assets And Liabilities Breakdown By Financial Instrument [Line Items]",
        "documentation": "Gains Or Losses In Financial Assets And Liabilities Breakdown By Financial Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnDerecognitionOfFinancialAssetsAndLiabilitiesNotMeasuredAtFairValueThroughProfitOrLossNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnDerecognitionOfFinancialAssetsAndLiabilitiesNotMeasuredAtFairValueThroughProfitOrLossNet",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Gains or losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss net",
        "terseLabel": "Gains or losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss net",
        "label": "Gains or losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss net",
        "documentation": "Gains or losses on derecognition of financial assets and liabilities not measured at fair value through profit or loss net"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnDerivativesBreakdownByFinancialInstrumentClassesOfFinancialInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnDerivativesBreakdownByFinancialInstrumentClassesOfFinancialInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains or losses on derivatives breakdown by financial instrument classes of financial instruments [Axis]",
        "label": "Gains or losses on derivatives breakdown by financial instrument classes of financial instruments [Axis]",
        "documentation": "Gains or losses on derivatives breakdown by financial instrument classes of financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnDerivativesBreakdownByFinancialInstrumentClassesOfFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnDerivativesBreakdownByFinancialInstrumentClassesOfFinancialInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains or losses on derivatives breakdown by financial instrument classes of financial instruments [Domain]",
        "label": "Gains or losses on derivatives breakdown by financial instrument classes of financial instruments [Domain]",
        "documentation": "Gains or losses on derivatives breakdown by financial instrument classes of financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet [Line Items]",
        "label": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet [Line Items]",
        "documentation": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTable",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains or losses on financial assets and liabilities and exchange differences breakdown by heading on the balance sheet [Table]",
        "label": "Gains or losses on financial assets and liabilities and exchange differences breakdown by heading on the balance sheet [Table]",
        "documentation": "Gains or losses on financial assets and liabilities and exchange differences breakdown by heading on the balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOnTheBalanceSheetTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note41Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet [Table Text Block]",
        "label": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet [Table Text Block]",
        "documentation": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Heading On the Balance Sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note41Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Nature Of The Financial Instrument [Table Text Block]",
        "label": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Nature Of The Financial Instrument [Table Text Block]",
        "documentation": "Gains Or Losses On Financial Assets And Liabilities And Exchange Differences Breakdown By Nature Of The Financial Instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangesDifferencesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnFinancialAssetsAndLiabilitiesHedgeAccountingAndExchangesDifferencesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains Or Losses On Financial Assets And Liabilities And Exchanges Differences [Abstract]",
        "label": "Gains Or Losses On Financial Assets And Liabilities, Hedge Accounting And Exchanges Differences [Abstract]",
        "documentation": "Gains Or Losses On Financial Assets And Liabilities, Hedge Accounting And Exchanges Differences [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesHeldForTradingNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainsOrLossesOnFinancialAssetsAndLiabilitiesHeldForTradingNet",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Gains or losses on financial assets and liabilities held for trading net",
        "terseLabel": "Gains or losses on financial assets and liabilities held for trading net",
        "label": "Gains or losses on financial assets and liabilities held for trading net",
        "documentation": "Gains or losses on financial assets and liabilities held for trading net"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GainslossesOnDerecognitionOfNonFinancialAssetsAndSubsidiariesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GainslossesOnDerecognitionOfNonFinancialAssetsAndSubsidiariesNet",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gains(losses) on derecognized of non financial assets and subsidiaries net",
        "label": "Gains(losses) on derecognition of non financial assets and subsidiaries net",
        "documentation": "Gains(losses) on derecognition of non financial assets and subsidiaries net"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GarantiBBVAGroupMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GarantiBBVAGroupMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails",
      "http://www.bbva.es/role/Note7LCRmainLMUDetails",
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails",
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails",
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Garanti BBVA group [Member]",
        "label": "Garanti BBVA group [Member]",
        "documentation": "Garanti BBVA group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GaussianCopulaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GaussianCopulaMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gaussian copula [Member]",
        "label": "Gaussian copula [Member]",
        "documentation": "Gaussian copula"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GeographicalImpactOfTheStressTestAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GeographicalImpactOfTheStressTestAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Geographical Impact of the stress test [Axis]",
        "label": "Geographical Impact of the stress test [Axis]",
        "documentation": "Geographical Impact of the stress test"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GeographicalImpactOfTheStressTestDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GeographicalImpactOfTheStressTestDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Geographical Impact of the stress test [Domain]",
        "label": "Geographical Impact of the stress test [Domain]",
        "documentation": "Geographical Impact of the stress test"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GeographyAxisMarketRiskAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GeographyAxisMarketRiskAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Geography axis market risk [Axis]",
        "label": "Geography axis market risk [Axis]",
        "documentation": "Geography axis market risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GeographyAxisMarketRiskDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GeographyAxisMarketRiskDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Geography axis market risk [Domain]",
        "label": "Geography axis market risk [Domain]",
        "documentation": "Geography axis market risk"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_Goodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Goodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_IntangibleAssetsAndGoodwill",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill",
        "periodStartLabel": "Goodwill at beginning of period",
        "periodEndLabel": "Goodwill at end of period",
        "label": "Goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Total for all business combinations [member]]"
       }
      }
     },
     "auth_ref": [
      "r49",
      "r55",
      "r152",
      "r259",
      "r265",
      "r282",
      "r338"
     ]
    },
    "bbva_GoodwillAndOtherIntangibleAssetsEligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GoodwillAndOtherIntangibleAssetsEligibleCapitalResources",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Goodwill and other intangible assets eligible capital resources",
        "label": "Goodwill and other intangible assets eligible capital resources",
        "documentation": "Goodwill and other intangible assets eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_GovernmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GovernmentMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Government [member]",
        "label": "Government [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a government, government agencies and similar bodies whether local, national or international."
       }
      }
     },
     "auth_ref": [
      "r207"
     ]
    },
    "ifrs-full_GrossCarryingAmountMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GrossCarryingAmountMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross Carrying Amount [Member]",
        "label": "Gross carrying amount [member]"
       }
      }
     },
     "auth_ref": [
      "r6",
      "r57",
      "r72",
      "r74",
      "r152",
      "r177",
      "r184",
      "r237",
      "r267",
      "r274",
      "r276",
      "r309",
      "r313",
      "r410"
     ]
    },
    "ifrs-full_GrossFinancialAssetsSetOffAgainstFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GrossFinancialAssetsSetOffAgainstFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross financial assets set off against financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements",
        "label": "Gross financial assets set off against financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets set off against financial liabilities when an entity: (a) currently has a legally enforceable right to set off the recognised amounts; and (b) intends either to settle on a net basis, or to realise the asset and settle the liability simultaneously. [Refer: Financial assets; Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r159",
      "r291"
     ]
    },
    "ifrs-full_GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross financial assets subject to offsetting, enforceable master netting arrangements or similar agreements",
        "label": "Gross financial assets subject to offsetting, enforceable master netting arrangements or similar agreements"
       }
      },
      "en": {
       "role": {
        "documentation": "The gross amount of recognised financial assets that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r158"
     ]
    },
    "ifrs-full_GrossFinancialLiabilitiesSetOffAgainstFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GrossFinancialLiabilitiesSetOffAgainstFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross financial liabilities set off against financial assets subject to offsetting, enforceable master netting arrangements or similar agreements",
        "label": "Gross financial liabilities set off against financial assets subject to offsetting, enforceable master netting arrangements or similar agreements"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial liabilities set off against financial assets when an entity: (a) currently has a legally enforceable right to set off the recognised amounts; and (b) intends either to settle on a net basis or to realise the asset and settle the liability simultaneously. [Refer: Financial assets; Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r159",
      "r291"
     ]
    },
    "ifrs-full_GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Gross financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements",
        "label": "Gross financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements"
       }
      },
      "en": {
       "role": {
        "documentation": "The gross amount of recognised financial liabilities that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement. [Refer: Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r158"
     ]
    },
    "ifrs-full_GrossProfit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "GrossProfit",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Gross profit",
        "terseLabel": "Gross profit",
        "label": "Gross profit"
       }
      }
     },
     "auth_ref": [
      "r441"
     ]
    },
    "bbva_GroupInsuranceLifeInsuranceContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GroupInsuranceLifeInsuranceContractsMember",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Group insurance life insurance contracts [Member]",
        "label": "Group insurance life insurance contracts [Member]",
        "documentation": "Group insurance life insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GroupInsuranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GroupInsuranceMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Group insurance [Member]",
        "label": "Group insurance [Member]",
        "documentation": "Group insurance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GuaranteesReceivedLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GuaranteesReceivedLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Guarantees received [Line Items]",
        "label": "Guarantees received [Line Items]",
        "documentation": "Guarantees received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GuaranteesReceivedTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GuaranteesReceivedTable",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Guarantees received [Table]",
        "label": "Guarantees received [Table]",
        "documentation": "Guarantees received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_GuaranteesReceivedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "GuaranteesReceivedTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Guarantees Received [Table Text Block]",
        "label": "Guarantees Received [Table Text Block]",
        "documentation": "Guarantees Received"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HPI": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HPI",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "HPI",
        "label": "HPI",
        "documentation": "HPI"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HeadingsOfAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HeadingsOfAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Headings of assets [Axis]",
        "label": "Headings of assets [Axis]",
        "documentation": "Headings of assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HeadingsOfAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HeadingsOfAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Headings of assets [Domain]",
        "label": "Headings of assets [Domain]",
        "documentation": "Headings of assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgeIneffectivenessOfFairValueHedgesForEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgeIneffectivenessOfFairValueHedgesForEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedge ineffectiveness of fair value hedges for equity instruments measured at fair value through other comprehensive income",
        "label": "Hedge ineffectiveness of fair value hedges for equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss",
        "documentation": "Hedge ineffectiveness of fair value hedges for equity instruments measured at fair value through other comprehensive income that will not be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgeOfNetInvestmentsInForeignOperationsEffectivePortionThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgeOfNetInvestmentsInForeignOperationsEffectivePortionThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails",
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Foreign currency translation",
        "label": "Hedge of net investments in foreign operations effective portion that may be reclassified to profit or loss",
        "documentation": "Hedge of net investments in foreign operations effective portion that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItem": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItem",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged item",
        "label": "Hedged item",
        "documentation": "Hedged item"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemFairValueIneffectivenessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemFairValueIneffectivenessMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged item fair value ineffectiveness [Member]",
        "label": "Hedged item fair value ineffectiveness [Member]",
        "documentation": "Hedged item fair value ineffectiveness"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_HedgedItemsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "HedgedItemsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items [Axis]",
        "label": "Hedged items [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r169",
      "r299"
     ]
    },
    "bbva_HedgedItemsCoveredByForeignCurrencyHedgesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsCoveredByForeignCurrencyHedgesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items covered by foreign currency hedges",
        "label": "Hedged items covered by foreign currency hedges [Table Text Block]",
        "documentation": "Hedged items covered by foreign currency hedges"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_HedgedItemsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "HedgedItemsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items [Domain]",
        "label": "Hedged items [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for hedged items. A hedged item can be a recognised asset or liability, an unrecognised firm commitment, a forecast transaction or a net investment in a foreign operation. The hedged item can be: (a) a single item; or (b) a group of items (subject to paragraphs 6.6.1\u20136.6.6 and B6.6.1\u2013B6.6.16 of IFRS 9). A hedged item can also be a component of such an item or group of items (see paragraphs 6.3.7 and B6.3.7\u2013B6.3.25 of IFRS 9). This member also represents the standard value for the 'Hedged items' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r169",
      "r299"
     ]
    },
    "bbva_HedgedItemsInCashFlowHedgesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInCashFlowHedgesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in cash flow hedges [Line Items]",
        "label": "Hedged items in cash flow hedges [Line Items]",
        "documentation": "Hedged items in cash flow hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInCashFlowHedgesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInCashFlowHedgesTable",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in cash flow hedges [Table]",
        "label": "Hedged items in cash flow hedges [Table]",
        "documentation": "Hedged items in cash flow hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInCashFlowHedgesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInCashFlowHedgesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in cash flow hedges [Table Text Block]",
        "label": "Hedged items in cash flow hedges [Table Text Block]",
        "documentation": "Hedged items in cash flow hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInFairValueHedgesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInFairValueHedgesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in fair value hedges [Line Items]",
        "label": "Hedged items in fair value hedges [Line Items]",
        "documentation": "Hedged items in fair value hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInFairValueHedgesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInFairValueHedgesTable",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in fair value hedges [Table]",
        "label": "Hedged items in fair value hedges [Table]",
        "documentation": "Hedged items in fair value hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInFairValueHedgesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInFairValueHedgesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note15Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in fair value hedges [Table Text Block]",
        "label": "Hedged items in fair value hedges [Table Text Block]",
        "documentation": "Hedged items in fair value hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInForeignCurrencyHedgesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInForeignCurrencyHedgesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in foreign currency hedges [Line Items]",
        "label": "Hedged items in foreign currency hedges [Line Items]",
        "documentation": "Hedged items in foreign currency hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgedItemsInForeignCurrencyHedgesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgedItemsInForeignCurrencyHedgesTable",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedged items in foreign currency hedges [Table]",
        "label": "Hedged items in foreign currency hedges [Table]",
        "documentation": "Hedged items in foreign currency hedges"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_HedgesOfNetInvestmentInForeignOperationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "HedgesOfNetInvestmentInForeignOperationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails",
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedges of net investment in foreign operations [member]",
        "label": "Hedges of net investment in foreign operations [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for hedges of the entity's monetary items that are receivable from or payable to a foreign operation, for which settlement is neither planned nor likely to occur in the foreseeable future. A foreign operation is an entity that is a subsidiary, associate, joint venture or branch of a reporting entity, the activities of which are based or conducted in a country or currency other than those of the reporting entity."
       }
      }
     },
     "auth_ref": [
      "r70",
      "r167",
      "r169",
      "r172",
      "r297",
      "r299",
      "r302"
     ]
    },
    "bbva_HedgingDerivativeFairValueIneffectivenessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativeFairValueIneffectivenessMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivative fair value ineffectiveness [Member]",
        "label": "Hedging derivative fair value ineffectiveness [Member]",
        "documentation": "Hedging derivative fair value ineffectiveness"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesAndFairValueChangesOfTheHedgedItemsInPortfolioHedgeOfInterestRateRiskAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk [Abstract]",
        "label": "Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk [Abstract]",
        "documentation": "Hedging derivatives and fair value changes of the hedged items in portfolio hedge of interest rate risk [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesBreakdownByDetailAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesBreakdownByDetailAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives breakdown by detail [Axis]",
        "label": "Hedging derivatives breakdown by detail [Axis]",
        "documentation": "Hedging derivatives breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesBreakdownByDetailDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesBreakdownByDetailDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives breakdown by detail [Domain]",
        "label": "Hedging derivatives breakdown by detail [Domain]",
        "documentation": "Hedging derivatives breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesBreakdownByTypeOfRiskAndTypeOfHedgeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesBreakdownByTypeOfRiskAndTypeOfHedgeAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives breakdown by type of risk and type of hedge [Axis]",
        "label": "Hedging derivatives breakdown by type of risk and type of hedge [Axis]",
        "documentation": "Hedging derivatives breakdown by type of risk and type of hedge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesBreakdownByTypeOfRiskAndTypeOfHedgeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesBreakdownByTypeOfRiskAndTypeOfHedgeDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives breakdown by type of risk and type of hedge [Domain]",
        "label": "Hedging derivatives breakdown by type of risk and type of hedge [Domain]",
        "documentation": "Hedging derivatives breakdown by type of risk and type of hedge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesCashFlowHedgesEffectivePortion": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesCashFlowHedgesEffectivePortion",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives. Cash flow hedges effective portion",
        "label": "Hedging derivatives. Cash flow hedges effective portion",
        "documentation": "Hedging derivatives. Cash flow hedges effective portion"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesCashFlowHedgesEffectivePortionThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesCashFlowHedgesEffectivePortionThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives. Cash flow hedges effective portion",
        "label": "Hedging derivatives cash flow hedges effective portion that may be reclassified to profit or loss",
        "documentation": "Hedging derivatives cash flow hedges effective portion that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesIneffectivenessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesIneffectivenessMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives ineffectiveness [Member]",
        "label": "Hedging derivatives ineffectiveness [Member]",
        "documentation": "Hedging derivatives ineffectiveness"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HedgingDerivativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingDerivativesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging derivatives [Member]",
        "label": "Hedging derivatives [Member]",
        "documentation": "Hedging derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_HedgingInstrumentAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "HedgingInstrumentAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging instrument, assets",
        "label": "Hedging instrument, assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of a hedging instrument, recognised as an asset. [Refer: Hedging instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r166",
      "r296"
     ]
    },
    "ifrs-full_HedgingInstrumentLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "HedgingInstrumentLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging instrument, liabilities",
        "label": "Hedging instrument, liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of a hedging instrument, recognised as a liability. [Refer: Hedging instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r166",
      "r296"
     ]
    },
    "bbva_HedgingInstrumentsNonDesignatedItemsThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HedgingInstrumentsNonDesignatedItemsThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hedging instruments non-designated items that may be reclassified to profit or loss",
        "label": "Hedging instruments non-designated items that may be reclassified to profit or loss",
        "documentation": "Hedging instruments non-designated items that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HeldByBBVAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HeldByBBVAMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Held by BBVA [Member]",
        "label": "Held by BBVA [Member]",
        "documentation": "Held by BBVA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HeldByCorporacionGeneralFinancieraSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HeldByCorporacionGeneralFinancieraSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Held by Corporaci\u00f3n General Financiera S.A. [Member]",
        "label": "Held by Corporaci\u00f3n General Financiera S.A. [Member]",
        "documentation": "Held by Corporaci\u00f3n General Financiera S.A."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HeldByOtherSubsidiariesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HeldByOtherSubsidiariesMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Held by other subsidiaries [Member]",
        "label": "Held by other subsidiaries [Member]",
        "documentation": "Held by other subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HoldingCompanyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HoldingCompanyMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Holding company [Member]",
        "label": "Holding company [Member]",
        "documentation": "Holding company"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HomeInsuranceNonLifeInsuranceContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HomeInsuranceNonLifeInsuranceContractsMember",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Home insurance non life insurance contracts [Member]",
        "label": "Home insurance non life insurance contracts [Member]",
        "documentation": "Home insurance non life insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HouseholdsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HouseholdsMember",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Households [Member]",
        "label": "Households [Member]",
        "documentation": "Households"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HousingPrice100Bp": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HousingPrice100Bp",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Housing price -100 bp",
        "label": "Housing price -100 bp",
        "documentation": "Housing price -100 bp"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HousingPriceOver100Bp": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HousingPriceOver100Bp",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Housing price over100 bp",
        "label": "Housing price over100 bp",
        "documentation": "Housing price over100 bp"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HybridFinancialInstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HybridFinancialInstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hybrid financial instruments [Member]",
        "label": "Hybrid financial instruments [Member]",
        "documentation": "Hybrid financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_HyperinflationAdjustmentsOtherOperatingExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "HyperinflationAdjustmentsOtherOperatingExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Hiperinflation Adjustments other operating expense",
        "label": "Hyperinflation Adjustments other operating expense",
        "documentation": "Hyperinflation Adjustments other operating expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IRDerivativesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IRDerivativesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "IR derivatives [Member]",
        "label": "IR derivatives [Member]",
        "documentation": "IR derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "dei_IcfrAuditorAttestationFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "IcfrAuditorAttestationFlag",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "ICFR Auditor Attestation Flag",
        "label": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "auth_ref": [
      "r451",
      "r452",
      "r475"
     ]
    },
    "bbva_ImpactOfTheStressTestLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpactOfTheStressTestLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impact of the stress test [Line Items]",
        "label": "Impact of the stress test [Line Items]",
        "documentation": "Impact of the stress test"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpactOfTheStressTestTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpactOfTheStressTestTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impact of the stress test [Table]",
        "label": "Impact of the stress test [Table]",
        "documentation": "Impact of the stress test"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpactOfTheStressTestTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpactOfTheStressTestTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impact of the stress test [Table Text Block]",
        "label": "Impact of the stress test [Table Text Block]",
        "documentation": "Impact of the stress test"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpactsOfIncreasesOrDecreasesInPercentageAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpactsOfIncreasesOrDecreasesInPercentageAxis",
     "presentation": [
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impacts of increases or decreases in percentage [Axis]",
        "label": "Impacts of increases or decreases in percentage [Axis]",
        "documentation": "Impacts of increases or decreases in percentage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpactsOfIncreasesOrDecreasesInPercentageDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpactsOfIncreasesOrDecreasesInPercentageDomain",
     "presentation": [
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impacts of increases or decreases in percentage [Domain]",
        "label": "Impacts of increases or decreases in percentage [Domain]",
        "documentation": "Impacts of increases or decreases in percentage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedFinancialAssetsAndGuaranteesGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedFinancialAssetsAndGuaranteesGiven",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Impaired financial assets and guarantees given at the beginning",
        "periodEndLabel": "Impaired financial assets and guarantees given at the end",
        "label": "Impaired financial assets and guarantees given",
        "documentation": "Impaired financial assets and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedFinancialAssetsAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedFinancialAssetsAtAmortisedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails",
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired financial assets at amortised cost",
        "label": "Impaired financial assets at amortised cost",
        "documentation": "Impaired financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedFinancialAssetsAtAmortisedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedFinancialAssetsAtAmortisedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired financial assets at amortised cost [Line Items]",
        "label": "Impaired financial assets at amortised cost [Line Items]",
        "documentation": "Impaired financial assets at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedLoansAndAdvancesAtAmortizedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedLoansAndAdvancesAtAmortizedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired loans and advances at amortized cost",
        "label": "Impaired loans and advances at amortized cost",
        "documentation": "Impaired loans and advances at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedLoansAndAdvancesAtAmortizedCostCoveredByCollateralTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedLoansAndAdvancesAtAmortizedCostCoveredByCollateralTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired loans and advances at amortized cost covered by collateral [Table]",
        "label": "Impaired loans and advances at amortized cost covered by collateral [Table]",
        "documentation": "Impaired loans and advances at amortized cost covered by collateral"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedLoansAndAdvancesAtAmortizedCostCoveredByCollateralTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedLoansAndAdvancesAtAmortizedCostCoveredByCollateralTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired loans and advances at amortized cost covered by collateral [Table Text Block]",
        "label": "Impaired loans and advances at amortized cost covered by collateral [Table Text Block]",
        "documentation": "Impaired loans and advances at amortized cost covered by collateral"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedMember",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired [Member]",
        "label": "Impaired [Member]",
        "documentation": "Defaulted"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedSecuredLoansRisksLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedSecuredLoansRisksLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired secured loans risks [Line Items]",
        "label": "Impaired secured loans risks [Line Items]",
        "documentation": "Impaired secured loans risks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedSecuredLoansRisksTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedSecuredLoansRisksTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired secured loans risks [Table]",
        "label": "Impaired secured loans risks [Table]",
        "documentation": "Impaired secured loans risks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairedSecuredLoansRisksTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairedSecuredLoansRisksTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impaired secured loans risks [Table Text Block]",
        "label": "Impaired secured loans risks [Table Text Block]",
        "documentation": "Impaired secured loans risks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentLossOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentLossOnFinancialAssetsAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossOrNetGainsByModification",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note47ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment Financial Assets Measured At Fair Value Through Other Comprehensive Income",
        "terseLabel": "Impairment Financial Assets Measured At Fair Value Through Other Comprehensive Income",
        "label": "Impairment loss on financial assets at fair value through other comprehensive income",
        "documentation": "Impairment loss on financial assets at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ImpairmentLossRecognisedInProfitOrLossGoodwill",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment loss recognised in profit or loss, goodwill",
        "label": "Impairment loss recognised in profit or loss, goodwill"
       }
      }
     },
     "auth_ref": [
      "r150",
      "r281"
     ]
    },
    "ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_ImpairmentOrReversalOfImpairmentOnNonFinancialAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note49ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment loss recognised in profit or loss, intangible assets and goodwill",
        "terseLabel": "Impairment loss recognised in profit or loss, intangible assets and goodwill",
        "label": "Impairment loss recognised in profit or loss, intangible assets and goodwill"
       }
      }
     },
     "auth_ref": [
      "r571"
     ]
    },
    "ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment loss recognised in profit or loss, intangible assets other than goodwill",
        "label": "Impairment loss recognised in profit or loss, intangible assets other than goodwill"
       }
      }
     },
     "auth_ref": [
      "r59",
      "r269"
     ]
    },
    "bbva_ImpairmentLossesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentLossesMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment losses [Member]",
        "label": "Impairment losses [Member]",
        "documentation": "Impairment losses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment [Member]",
        "label": "Impairment [Member]",
        "documentation": "Impairment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOfNonCurrentAssetsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOfNonCurrentAssetsHeldForSale",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment Of Non Current Assets Held For Sale",
        "label": "Impairment Of Non Current Assets Held For Sale",
        "documentation": "Impairment Of Non Current Assets Held For Sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOfTangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOfTangibleAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Impairment of tangible assets",
        "periodEndLabel": "Impairment of tangible assets",
        "label": "Impairment of tangible assets",
        "documentation": "Impairment of tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOfTangibleAssetsChangesInTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOfTangibleAssetsChangesInTheYear",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment of tangible assets changes in the year",
        "label": "Impairment of tangible assets changes in the year",
        "documentation": "Impairment of tangible assets changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociates",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment or reversal of impairment investments in subsidiaries joint ventures and associates",
        "label": "Impairment or reversal of impairment of investments in joint ventures and associates",
        "documentation": "Impairment or reversal of impairment of investments in joint ventures and associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociatesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOfInvestmentsInJointVenturesAndAssociatesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Impairment or reversal of impairment of investments in joint ventures and associates [Abstract]",
        "documentation": "Impairment or reversal of impairment of investments in joint ventures and associates [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss [Abstract]",
        "documentation": "Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossOrNetGainsByModification": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossOrNetGainsByModification",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note47ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss or net gains by modification",
        "terseLabel": "Impairment loss on financial assets",
        "label": "Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss or net gains by modification",
        "documentation": "Impairment or reversal of impairment on financial assets not measured at fair value through profit or loss or net gains by modification"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnFinancialAssetsNotMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note47Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment Or Reversal Of Impairment On Financial Assets Not Measured At Fair Value Through Profit Or Loss [Table Text Block]",
        "label": "Impairment Or Reversal Of Impairment On Financial Assets Not Measured At Fair Value Through Profit Or Loss [Table Text Block]",
        "documentation": "Impairment Or Reversal Of Impairment On Financial Assets Not Measured At Fair Value Through Profit Or Loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnNonFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnNonFinancialAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note49ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment or reversal of impairment on non financial assets",
        "terseLabel": "Impairment or reversal of impairment on non financial assets",
        "label": "Impairment or reversal of impairment on non financial assets",
        "documentation": "Impairment or reversal of impairment on non financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Impairment or reversal of impairment on non financial assets [Abstract]",
        "documentation": "Impairment or reversal of impairment on non financial assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note49Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment Or Reversal Of Impairment On Non Financial Assets [Table Text Block]",
        "label": "Impairment Or Reversal Of Impairment On Non Financial Assets [Table Text Block]",
        "documentation": "Impairment Or Reversal Of Impairment On Non Financial Assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentOrReversalOfImpairmentOnOtherNonFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentOrReversalOfImpairmentOnOtherNonFinancialAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_ImpairmentOrReversalOfImpairmentOnNonFinancialAssets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note49ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment or reversal of impairment on other non financial assets",
        "terseLabel": "Impairment or reversal of impairment on other non financial assets",
        "label": "Impairment or reversal of impairment on other non financial assets",
        "documentation": "Impairment or reversal of impairment on other non financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentTestAssumptionsCGUGoodwillInMexicoTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentTestAssumptionsCGUGoodwillInMexicoTable",
     "presentation": [
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment test assumptions CGU goodwill in Mexico [Table]",
        "label": "Impairment test assumptions CGU goodwill in Mexico [Table]",
        "documentation": "Impairment test assumptions CGU goodwill in Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentTestAssumptionsCGUGoodwillInMexicoTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentTestAssumptionsCGUGoodwillInMexicoTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note18Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment test assumptions CGU goodwill in Mexico [Table Text Block]",
        "label": "Impairment test assumptions CGU goodwill in Mexico [Table Text Block]",
        "documentation": "Impairment test assumptions CGU goodwill in Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ImpairmentTestAssumptionsMexicoLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ImpairmentTestAssumptionsMexicoLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Impairment test assumptions Mexico [Line Items]",
        "label": "Impairment test assumptions Mexico [Line Items]",
        "documentation": "Impairment test assumptions Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeAndExpensesFromInsuranceAndReinsuranceContractsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeAndExpensesFromInsuranceAndReinsuranceContractsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income And Expenses From Insurance And Reinsurance Contracts [Abstract]",
        "label": "Income And Expenses From Insurance And Reinsurance Contracts [Abstract]",
        "documentation": "Income And Expenses From Insurance And Reinsurance Contracts [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeByOperatingSegmentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeByOperatingSegmentAxis",
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income By Operating Segment [Axis]",
        "label": "Income By Operating Segment [Axis]",
        "documentation": "Income By Operating Segment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeByOperatingSegmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeByOperatingSegmentDomain",
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income by operating segment [Domain]",
        "label": "Income by operating segment [Domain]",
        "documentation": "Income by operating segment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeByTypeOfInsuranceProductLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeByTypeOfInsuranceProductLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income by type of insurance product [Line Items]",
        "label": "Income by type of insurance product [Line Items]",
        "documentation": "Income by type of insurance product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeByTypeOfInsuranceProductTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeByTypeOfInsuranceProductTable",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income by type of insurance product [Table]",
        "label": "Income by type of insurance product [Table]",
        "documentation": "Income by type of insurance product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeByTypeOfInsuranceProductTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeByTypeOfInsuranceProductTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note43Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income by type of insurance product [Table Text Block]",
        "label": "Income by type of insurance product [Table Text Block]",
        "documentation": "Income by type of insurance product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeByTypeOfInsuranceProducts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeByTypeOfInsuranceProducts",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income by type of insurance products",
        "label": "Income by type of insurance products",
        "documentation": "Income by type of insurance products"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeFromAssetsCoveredByInsuranceAndReinsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeFromAssetsCoveredByInsuranceAndReinsuranceContracts",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 14.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note43InsuranceAndReinsuranceContractsInIncomeAndExpenseDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income from assets covered by insurance and reinsurance contracts",
        "label": "Income from assets covered by insurance and reinsurance contracts",
        "documentation": "Income from assets covered by insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IncomeStatementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncomeStatementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Profit or loss [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncomeTaxAndOther": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncomeTaxAndOther",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Income tax and other",
        "label": "Income tax and other",
        "documentation": "Income tax and other"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IncomeTaxExpenseContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncomeTaxExpenseContinuingOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromContinuingOperations",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Tax expense (income)",
        "terseLabel": "Tax expense (income)",
        "label": "Tax expense (income)"
       }
      }
     },
     "auth_ref": [
      "r1",
      "r2",
      "r3",
      "r38",
      "r105",
      "r201",
      "r233",
      "r234",
      "r235",
      "r369"
     ]
    },
    "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": -1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Income tax relating to components of other comprehensive income that will be reclassified to profit or loss",
        "label": "Income tax relating to components of other comprehensive income that will be reclassified to profit or loss"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r374"
     ]
    },
    "ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss",
        "label": "Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of income tax relating to amounts recognised in other comprehensive income that will not be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r374"
     ]
    },
    "ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncomeTaxesPaidRefundClassifiedAsOperatingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Income taxes paid (refund), classified as operating activities",
        "label": "Income taxes paid (refund), classified as operating activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash flows from income taxes paid or refunded, classified as operating activities. [Refer: Income taxes paid (refund)]"
       }
      }
     },
     "auth_ref": [
      "r80",
      "r387"
     ]
    },
    "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseInCashAndCashEquivalents",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Increase decrease in cash and cash equivalents including companies held for sale",
        "label": "Increase (decrease) in cash and cash equivalents after effect of exchange rate changes"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in cash and cash equivalents after the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]"
       }
      }
     },
     "auth_ref": [
      "r83",
      "r228"
     ]
    },
    "ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption",
        "label": "Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r25"
     ]
    },
    "ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption",
        "label": "Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [domain]]"
       }
      }
     },
     "auth_ref": [
      "r25"
     ]
    },
    "ifrs-full_IncreaseDecreaseInFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseInFinancialAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in financial assets",
        "label": "Increase (decrease) in financial assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in financial assets. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r176",
      "r177",
      "r307",
      "r309"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughAcquisitionOfSubsidiary": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughAcquisitionOfSubsidiary",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through acquisition of subsidiary, equity",
        "label": "Increase (decrease) through acquisition of subsidiary, equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in equity resulting from the acquisition of subsidiaries. [Refer: Total for all subsidiaries [member]]"
       }
      }
     },
     "auth_ref": [
      "r585"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughBusinessCombinationsAndDisposalsNetDefinedBenefitLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in net defined benefit liability (asset) resulting from business combinations and disposals",
        "label": "Increase (decrease) in net defined benefit liability (asset) resulting from business combinations and disposals"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in the net defined benefit liability (asset) resulting from business combinations and disposals. [Refer: Total for all business combinations [member]; Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r23"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in net defined benefit liability (asset) resulting from changes in foreign exchange rates, net defined benefit liability (asset)",
        "label": "Increase (decrease) in net defined benefit liability (asset) resulting from changes in foreign exchange rates, net defined benefit liability (asset)"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in the net defined benefit liability (asset) resulting from changes in foreign exchange rates. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r20"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughChangesThatRelateToCurrentServiceInsuranceContractsLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughChangesThatRelateToCurrentServiceInsuranceContractsLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through changes that relate to current service, insurance contracts liability (asset)",
        "label": "Increase (decrease) through changes that relate to current service, insurance contracts liability (asset)"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from changes that relate to current service. [Refer: Insurance contracts liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r128"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughChangesThatRelateToFutureServiceInsuranceContractsLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughChangesThatRelateToFutureServiceInsuranceContractsLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through changes that relate to future service, insurance contracts liability (asset)",
        "label": "Increase (decrease) through changes that relate to future service, insurance contracts liability (asset)"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from changes that relate to future service. [Refer: Insurance contracts liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r126",
      "r127"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughChangesThatRelateToPastServiceInsuranceContractsLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughChangesThatRelateToPastServiceInsuranceContractsLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through changes that relate to past service, insurance contracts liability (asset)",
        "label": "Increase (decrease) through changes that relate to past service, insurance contracts liability (asset)"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in insurance contracts liability (asset) resulting from changes that relate to past service, ie changes in fulfilment cash flows relating to incurred claims. [Refer: Insurance contracts liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r125",
      "r129"
     ]
    },
    "bbva_IncreaseDecreaseThroughCompaniesInTheProcessOfSaleGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncreaseDecreaseThroughCompaniesInTheProcessOfSaleGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase Decrease Through Companies In The Process Of Sale Goodwill",
        "label": "Increase Decrease Through Companies In The Process Of Sale Goodwill",
        "documentation": "Increase Decrease Through Companies In The Process Of Sale Goodwill"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughConversionOfConvertibleInstruments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through conversion of convertible instruments, equity",
        "label": "Increase (decrease) through conversion of convertible instruments, equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in equity resulting from the conversion of convertible instruments."
       }
      }
     },
     "auth_ref": [
      "r585"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughForeignExchangeAndOtherMovementsFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughForeignExchangeAndOtherMovementsFinancialAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through foreign exchange and other movements, financial assets",
        "label": "Increase (decrease) through foreign exchange and other movements, financial assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in financial assets resulting from foreign exchange and other movements. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r406",
      "r425",
      "r435"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughNetExchangeDifferencesGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through net exchange differences, goodwill",
        "label": "Increase (decrease) through net exchange differences, goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Goodwill]"
       }
      }
     },
     "auth_ref": [
      "r151"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Increase (decrease) through net exchange differences, intangible assets other than goodwill",
        "label": "Increase (decrease) through net exchange differences, intangible assets other than goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in intangible assets other than goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r61"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in net defined benefit liability (asset) resulting from other changes",
        "label": "Increase (decrease) in net defined benefit liability (asset) resulting from other changes"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in the net defined benefit liability (asset) resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r564"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughOtherMovementsFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughOtherMovementsFinancialAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through other movements, financial assets",
        "label": "Increase (decrease) through other movements, financial assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in financial assets resulting from other movements. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r406",
      "r408",
      "r425",
      "r435",
      "r437"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughTransactionsWithOwners",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through transactions with owners, equity",
        "label": "Increase (decrease) through transactions with owners, equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in equity resulting from transactions with owners."
       }
      }
     },
     "auth_ref": [
      "r585"
     ]
    },
    "ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IncreaseDecreaseThroughTransfersAndOtherChangesEquity",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) through other changes, equity",
        "label": "Increase (decrease) through other changes, equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in equity resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Equity]"
       }
      }
     },
     "auth_ref": [
      "r331"
     ]
    },
    "bbva_IncreaseImpairedFinancialAssetsWrittenOffFromTheBalanceSheet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncreaseImpairedFinancialAssetsWrittenOffFromTheBalanceSheet",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase impaired financial assets written off from the balance sheet",
        "label": "Increase impaired financial assets written off from the balance sheet",
        "documentation": "Increase impaired financial assets written off from the balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IncreaseOf50BasisPointsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IncreaseOf50BasisPointsMember",
     "presentation": [
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase of 50 basis points [Member]",
        "label": "Increase of 50 basis points [Member]",
        "documentation": "Increase of 50 basis points"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_IndividualAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "IndividualAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure",
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure",
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements",
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Individual [Axis]",
        "terseLabel": "Individual:"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r517",
      "r526",
      "r530",
      "r538"
     ]
    },
    "bbva_IndividualLifeInsuranceContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IndividualLifeInsuranceContractsMember",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Individual life insurance contracts [Member]",
        "label": "Individual life insurance contracts [Member]",
        "documentation": "Individual life insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IndividualLifeInsuranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IndividualLifeInsuranceMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Individual life insurance [Member]",
        "label": "Individual life insurance [Member]",
        "documentation": "Individual life insurance"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InflowsOfCashFromInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InflowsOfCashFromInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Inflows of cash from investing activities",
        "label": "Inflows of cash from investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from investing activities."
       }
      }
     },
     "auth_ref": [
      "r574"
     ]
    },
    "ecd_InsiderTradingArrLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTradingArrLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Arrangements [Line Items]",
        "terseLabel": "Insider Trading Arrangements:"
       }
      }
     },
     "auth_ref": [
      "r536"
     ]
    },
    "ecd_InsiderTradingPoliciesProcLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTradingPoliciesProcLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures [Line Items]",
        "terseLabel": "Insider Trading Policies and Procedures:"
       }
      }
     },
     "auth_ref": [
      "r453",
      "r542"
     ]
    },
    "ecd_InsiderTrdPoliciesProcAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTrdPoliciesProcAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures Adopted [Flag]",
        "terseLabel": "Insider Trading Policies and Procedures Adopted"
       }
      }
     },
     "auth_ref": [
      "r453",
      "r542"
     ]
    },
    "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]",
        "terseLabel": "Insider Trading Policies and Procedures Not Adopted"
       }
      }
     },
     "auth_ref": [
      "r453",
      "r542"
     ]
    },
    "bbva_InstrumentsCoveredByCashFlowHedgesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InstrumentsCoveredByCashFlowHedgesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Instruments covered by cash flow hedges [Axis]",
        "label": "Instruments covered by cash flow hedges [Axis]",
        "documentation": "Instruments covered by cash flow hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InstrumentsCoveredByCashFlowHedgesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InstrumentsCoveredByCashFlowHedgesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Instruments covered by cash flow hedges [Domain]",
        "label": "Instruments covered by cash flow hedges [Domain]",
        "documentation": "Instruments covered by cash flow hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InstrumentsCoveredByFairValueHedgesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InstrumentsCoveredByFairValueHedgesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Instruments covered by fair value hedges [Axis]",
        "label": "Instruments covered by fair value hedges [Axis]",
        "documentation": "Instruments covered by fair value hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InstrumentsCoveredByFairValueHedgesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InstrumentsCoveredByFairValueHedgesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Instruments covered by fair value hedges [Domain]",
        "label": "Instruments covered by fair value hedges [Domain]",
        "documentation": "Instruments covered by fair value hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InsuranceAndPensionAndInvestmentFundManagingCompaniesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceAndPensionAndInvestmentFundManagingCompaniesMember",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance and pension and investment fund managing companies [Member]",
        "label": "Insurance and pension and investment fund managing companies [Member]",
        "documentation": "Insurance and pension and investment fund managing companies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InsuranceAndReinsuranceContractsInIncomeAndExpenseLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceAndReinsuranceContractsInIncomeAndExpenseLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note43InsuranceAndReinsuranceContractsInIncomeAndExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance and reinsurance contracts in income and expense [Line Items]",
        "label": "Insurance and reinsurance contracts in income and expense [Line Items]",
        "documentation": "Insurance and reinsurance contracts in income and expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InsuranceAndReinsuranceContractsInIncomeAndExpenseTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceAndReinsuranceContractsInIncomeAndExpenseTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note43Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance And Reinsurance Contracts In Income And Expense [Table Text Block]",
        "label": "Insurance And Reinsurance Contracts In Income And Expense [Table Text Block]",
        "documentation": "Insurance And Reinsurance Contracts In Income And Expense"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InsuranceContractsIssuedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InsuranceContractsIssuedMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance contracts issued [Member]",
        "label": "Insurance contracts issued [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for insurance contracts issued. [Refer: Insurance contracts [domain]]"
       }
      }
     },
     "auth_ref": [
      "r133",
      "r134",
      "r142",
      "r143",
      "r146"
     ]
    },
    "bbva_InsuranceContractsLinkedToPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceContractsLinkedToPensions",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_OtherAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance contracts linked to pensions",
        "label": "Insurance contracts linked to pensions",
        "documentation": "Insurance contracts linked to pensions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InsuranceContractsPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceContractsPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance contracts plan assets breakdown [Member]",
        "label": "Insurance contracts plan assets breakdown [Member]",
        "documentation": "Insurance contracts plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InsuranceExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InsuranceExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance expense",
        "label": "Insurance expense"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_InsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedRecognisedInProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InsuranceFinanceIncomeExpensesFromInsuranceContractsIssuedRecognisedInProfitOrLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial income (expense) from insurance contracts",
        "label": "Insurance finance income (expenses) from insurance contracts issued recognised in profit or loss"
       }
      }
     },
     "auth_ref": [
      "r145",
      "r367"
     ]
    },
    "bbva_InsuranceProductCommissions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceProductCommissions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance product commissions",
        "label": "Insurance product commissions",
        "documentation": "Insurance product commissions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InsuranceRevenue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InsuranceRevenue",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance revenue",
        "label": "Insurance revenue"
       }
      }
     },
     "auth_ref": [
      "r130",
      "r144",
      "r365"
     ]
    },
    "ifrs-full_InsuranceServiceResult": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InsuranceServiceResult",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance service result",
        "label": "Insurance service result"
       }
      }
     },
     "auth_ref": [
      "r144"
     ]
    },
    "bbva_InsuranceTypologyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceTypologyAxis",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance typology [Axis]",
        "label": "Insurance typology [Axis]",
        "documentation": "Insurance typology"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InsuranceTypologyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InsuranceTypologyDomain",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance typology [Domain]",
        "label": "Insurance typology [Domain]",
        "documentation": "Insurance typology"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IntangibleAssetsAndGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IntangibleAssetsAndGoodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Intangible assets and goodwill",
        "label": "Intangible assets and goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_IntangibleAssetsAndGoodwillAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IntangibleAssetsAndGoodwillAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intangible assets and goodwill [abstract]",
        "label": "Intangible assets and goodwill [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IntangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intanbile assets [Member]",
        "label": "Intangible assets [Member]",
        "documentation": "Intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IntangibleAssetsOtherThanGoodwill": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IntangibleAssetsOtherThanGoodwill",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_IntangibleAssetsAndGoodwill",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails",
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intangible assets other than goodwill",
        "periodStartLabel": "Other intangible assets",
        "periodEndLabel": "Intangible assets other than goodwill",
        "label": "Intangible assets other than goodwill"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]"
       }
      }
     },
     "auth_ref": [
      "r62",
      "r271",
      "r338"
     ]
    },
    "bbva_IntangibleAssetsWithDefiniteUsefulLifeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IntangibleAssetsWithDefiniteUsefulLifeMember",
     "presentation": [
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intangible assets with definite useful life [Member]",
        "label": "Intangible assets with definite useful life [Member]",
        "documentation": "Intangible assets with definite useful life"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IntangibleAssetsWithIndefiniteUsefulLifeDomain",
     "presentation": [
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intangible Assets With Indefinite Useful Life",
        "label": "Intangible assets with indefinite useful life [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for intangible assets with an indefinite useful life. It also represents the standard value for the 'Intangible assets with indefinite useful life' axis if no other member is used. [Refer: Intangible assets with indefinite useful life]"
       }
      }
     },
     "auth_ref": [
      "r63",
      "r272"
     ]
    },
    "bbva_InteresetExpenseAndSimilarChargesForPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InteresetExpenseAndSimilarChargesForPensions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Intereset expense and similar charges for pensions",
        "label": "Intereset expense and similar charges for pensions",
        "documentation": "Intereset expense and similar charges for pensions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_InterestRevenueExpense",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Interest expense",
        "terseLabel": "Interest expense",
        "label": "Interest expense"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of expense arising from interest."
       }
      }
     },
     "auth_ref": [
      "r104",
      "r198",
      "r206"
     ]
    },
    "bbva_InterestExpenseBreakdownByOriginTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseBreakdownByOriginTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note37Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest expense breakdown by origin [Table Text Block]",
        "label": "Interest expense breakdown by origin [Table Text Block]",
        "documentation": "Interest expense breakdown by origin"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestExpenseByOriginLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseByOriginLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest expense by origin [Line Items]",
        "label": "Interest expense by origin [Line Items]",
        "documentation": "Interest expense by origin"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestExpenseForAdjustmentInterestOnAccountingCoverage": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseForAdjustmentInterestOnAccountingCoverage",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expense For Adjustment Interest On Accounting Coverage",
        "label": "Interest Expense For Adjustment Interest On Accounting Coverage",
        "documentation": "Interest Expense For Adjustment Interest On Accounting Coverage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestExpenseForFinancialLiabilitiesMeasuredAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseForFinancialLiabilitiesMeasuredAtAmortisedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expense For Financial Liabilities Measured At Amortised Cost",
        "label": "Interest Expense For Financial Liabilities Measured At Amortised Cost",
        "documentation": "Interest Expense For Financial Liabilities Measured At Amortised Cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestExpenseForInsuranceActivity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseForInsuranceActivity",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expense For Insurance Activity",
        "label": "Interest Expense For Insurance Activity",
        "documentation": "Interest Expense For Insurance Activity"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestExpenseIncomeNetDefinedBenefitLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)",
        "label": "Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)"
       }
      }
     },
     "auth_ref": [
      "r14",
      "r246"
     ]
    },
    "bbva_InterestExpenseOnChargeableCostToPensionFunds": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseOnChargeableCostToPensionFunds",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expense On Chargeable Cost To Pension Funds",
        "label": "Interest Expense On Chargeable Cost To Pension Funds",
        "documentation": "Interest Expense On Chargeable Cost To Pension Funds"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InterestExpenseOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestExpenseOnFinancialLiabilitiesDesignatedAtFairValueThroughProfitOrLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest expense on financial liabilities designated at fair value through profit or loss",
        "label": "Interest expense on financial liabilities designated at fair value through profit or loss"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "bbva_InterestExpenseRelatedPartyTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpenseRelatedPartyTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalanceofincomestatementarisingfromtransactionswithentitiesofthegroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expense Related Party Transactions",
        "label": "Interest Expense Related Party Transactions",
        "documentation": "Interest Expense Related Party Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestExpensesBenefitCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestExpensesBenefitCommitments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Expenses Benefit Commitments",
        "label": "Interest Expenses Benefit Commitments",
        "documentation": "Interest Expenses Benefit Commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeAndExpensePostEmploymentAndOtherEmployeeBenefitCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeAndExpensePostEmploymentAndOtherEmployeeBenefitCommitments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Income And Expense Post employment and other employee benefit commitments",
        "label": "Interest Income And Expense Post employment and other employee benefit commitments",
        "documentation": "Interest Income And Expense Post employment and other employee benefit commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeAndOtherSimilarInterestsRelatedPartyTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeAndOtherSimilarInterestsRelatedPartyTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalanceofincomestatementarisingfromtransactionswithentitiesofthegroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Income And Other Similar Interests Related Party Transactions",
        "label": "Interest Income And Other Similar Interests Related Party Transactions",
        "documentation": "Interest Income And Other Similar Interests Related Party Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeBenefitCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeBenefitCommitments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Income Benefit Commitments",
        "label": "Interest Income Benefit Commitments",
        "documentation": "Interest Income Benefit Commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeBreakdownByOriginTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeBreakdownByOriginTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note37Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest income breakdown by origin [Table Text Block]",
        "label": "Interest income breakdown by origin [Table Text Block]",
        "documentation": "Interest income breakdown by origin"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeByOriginLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeByOriginLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest income by origin [Line Items]",
        "label": "Interest income by origin [Line Items]",
        "documentation": "Interest income by origin"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeForAdjustmentInterestOnAccountingCoverage": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeForAdjustmentInterestOnAccountingCoverage",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Income For Adjustment Interest On Accounting Coverage",
        "label": "Interest Income For Adjustment Interest On Accounting Coverage",
        "documentation": "Interest Income For Adjustment Interest On Accounting Coverage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeForInsuranceActivity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeForInsuranceActivity",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Income For Insurance Activity",
        "label": "Interest Income For Insurance Activity",
        "documentation": "Interest Income For Insurance Activity"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeOnFinancialAssetsAtFairValueThroughProfitOrLoss",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest income on financial assets at fair value through profit or loss",
        "label": "Interest income on financial assets at fair value through profit or loss",
        "documentation": "Interest income on financial assets at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeOnOtherIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeOnOtherIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest Income On Other Income",
        "label": "Interest Income On Other Income",
        "documentation": "Interest Income On Other Income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestIncomeOrExpenseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestIncomeOrExpenseMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest income or expense [Member]",
        "label": "Interest income or expense [Member]",
        "documentation": "Interest income or expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterestRateAgreementsHedgeAccountingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestRateAgreementsHedgeAccountingMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest rate agreements hedge accounting [Member]",
        "label": "Interest rate agreements hedge accounting [Member]",
        "documentation": "Interest rate agreements hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InterestRateMeasurementInputMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestRateMeasurementInputMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest rate, measurement input [Member]",
        "label": "Interest rate, measurement input [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for an interest rate used as a measurement input."
       }
      }
     },
     "auth_ref": [
      "r398"
     ]
    },
    "bbva_InterestRateRiskHedgesCashFlowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestRateRiskHedgesCashFlowMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest rate risk hedges cash flow [Member]",
        "label": "Interest rate risk hedges cash flow [Member]",
        "documentation": "Interest rate risk hedges cash flow"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InterestRateRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestRateRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest rate risk [member]",
        "label": "Interest rate risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market interest rates. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r138",
      "r139",
      "r140",
      "r141",
      "r196"
     ]
    },
    "ifrs-full_InterestRevenueCalculatedUsingEffectiveInterestMethod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestRevenueCalculatedUsingEffectiveInterestMethod",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_RevenueFromInterest",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest revenue calculated using effective interest method",
        "label": "Interest revenue calculated using effective interest method"
       }
      }
     },
     "auth_ref": [
      "r364",
      "r366"
     ]
    },
    "ifrs-full_InterestRevenueExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InterestRevenueExpense",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Interest income (expense)",
        "negatedTerseLabel": "Interest income (expense)",
        "label": "Interest income (expense)"
       }
      }
     },
     "auth_ref": [
      "r202",
      "r206",
      "r593"
     ]
    },
    "bbva_InterestSpreadRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterestSpreadRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest spread risk [Member]",
        "label": "Interest spread risk [Member]",
        "documentation": "Interest spread risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterimDividendMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterimDividendMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interim dividends [Member]",
        "label": "Interim dividend [Member]",
        "documentation": "Interim dividend"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterimDividends": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterimDividends",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interim dividends",
        "label": "Interim dividends",
        "documentation": "Interim dividends"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InterimDividendsApplicationOfResults": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InterimDividendsApplicationOfResults",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AllocationofearningsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interim dividends application of results",
        "label": "Interim dividends application of results",
        "documentation": "Interim dividends application of results"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IntroductionBasisForThePresentationOfTheConsolidatedFinancialStatementsInternalControlOfFinancialInformationAndOtherInformationAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IntroductionBasisForThePresentationOfTheConsolidatedFinancialStatementsInternalControlOfFinancialInformationAndOtherInformationAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Introduction Basis For The Presentation Of The Consolidated Financial Statements Internal Control Of Financial Information And Other Information [Abstract]",
        "documentation": "Introduction Basis For The Presentation Of The Consolidated Financial Statements Internal Control Of Financial Information And Other Information [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InventoriesTotal": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InventoriesTotal",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_OtherAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Inventories",
        "label": "Inventories"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of assets: (a) held for sale in the ordinary course of business; (b) in the process of production for such sale; or (c) in the form of materials or supplies to be consumed in the production process or in the rendering of services. Inventories encompass goods purchased and held for resale including, for example, merchandise purchased by a retailer and held for resale, or land and other property held for resale. Inventories also encompass finished goods produced, or work in progress being produced, by the entity and include materials and supplies awaiting use in the production process. [Refer: Current finished goods; Current merchandise; Current work in progress; Land]"
       }
      }
     },
     "auth_ref": [
      "r340"
     ]
    },
    "ifrs-full_InvestmentFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentFundsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails",
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment funds [member]",
        "label": "Investment funds [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for investment funds."
       }
      }
     },
     "auth_ref": [
      "r396"
     ]
    },
    "bbva_InvestmentInListedMarkets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentInListedMarkets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment in listed markets",
        "label": "Investment in listed markets",
        "documentation": "Investment in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InvestmentInListedMarketsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentInListedMarketsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment in listed markets [Axis]",
        "label": "Investment in listed markets [Axis]",
        "documentation": "Investment in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InvestmentInListedMarketsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentInListedMarketsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment in listed markets [Domain]",
        "label": "Investment in listed markets [Domain]",
        "documentation": "Investment in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InvestmentInListedMarketsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentInListedMarketsTable",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment in listed markets [Table]",
        "label": "Investment in listed markets [Table]",
        "documentation": "Investment in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InvestmentNonCurrentAssetsClassifiedAsHeldForSaleAndAssociatedLiabilites": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentNonCurrentAssetsClassifiedAsHeldForSaleAndAssociatedLiabilites",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Investment non current assets classified as held for sale and associated liabilites",
        "label": "Investment non current assets classified as held for sale and associated liabilites",
        "documentation": "Investment non current assets classified as held for sale and associated liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InvestmentOtherSettlementsRelatedToInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentOtherSettlementsRelatedToInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Investment other settlements related to investing activities",
        "label": "Investment other settlements related to investing activities",
        "documentation": "Investment other settlements related to investing activities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InvestmentProperty": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentProperty",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_TangibleAssets",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment property",
        "label": "Investment property"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business."
       }
      }
     },
     "auth_ref": [
      "r71",
      "r73",
      "r273",
      "r275",
      "r337"
     ]
    },
    "ifrs-full_InvestmentPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentPropertyMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails",
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investment property [member]",
        "label": "Investment property [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for investment property. [Refer: Investment property]"
       }
      }
     },
     "auth_ref": [
      "r397",
      "r400"
     ]
    },
    "ifrs-full_InvestmentsInAssociates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentsInAssociates",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in associates",
        "label": "Investments in associates reported in separate financial statements"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of investments in associates in an entity's separate financial statements. [Refer: Total for all associates [member]]"
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "ifrs-full_InvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeDomain",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments [Domain]",
        "label": "Investments in equity instruments designated at fair value through other comprehensive income [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Investments in equity instruments designated at fair value through other comprehensive income' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r324"
     ]
    },
    "ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity instruments [Axis]",
        "label": "Investments in equity instruments designated at fair value through other comprehensive income [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r324"
     ]
    },
    "ifrs-full_InvestmentsInJointVentures": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentsInJointVentures",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in joint ventures",
        "label": "Investments in joint ventures reported in separate financial statements"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of investments in joint ventures in an entity's separate financial statements. [Refer: Total for all joint ventures [member]]"
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "bbva_InvestmentsInListedMarketsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentsInListedMarketsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in listed markets [Table Text Block]",
        "label": "Investments in listed markets [Table Text Block]",
        "documentation": "Investments in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociates",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails",
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Investments in subsidiaries, joint ventures and associates",
        "terseLabel": "Investments in subsidiaries, joint ventures and associates",
        "periodStartLabel": "Investments in subsidiaries, joint ventures and associates reported in separate financial statements",
        "periodEndLabel": "Investments in subsidiaries, joint ventures and associates reported in separate financial statements",
        "label": "Investments in subsidiaries, joint ventures and associates reported in separate financial statements"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of investments in subsidiaries, joint ventures and associates in an entity's separate financial statements. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries reported in separate financial statements]"
       }
      }
     },
     "auth_ref": [
      "r39"
     ]
    },
    "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract]",
        "label": "Investments in subsidiaries, joint ventures and associates reported in separate financial statements [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_InvestmentsInSubsidiariesJointVenturesAndAssociatesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociatesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note16Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Investments In Subsidiaries Joint Ventures And Associates [Table Text Block]",
        "label": "Investments In Subsidiaries Joint Ventures And Associates [Table Text Block]",
        "documentation": "Investments In Subsidiaries Joint Ventures And Associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuanceOfOtherEquityInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuanceOfOtherEquityInstruments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuance of other equity instruments",
        "label": "Issuance of other equity instruments",
        "documentation": "Issuance of other equity instruments"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IssueOfEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IssueOfEquity",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issue of equity",
        "label": "Issue of equity"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase in equity through the issue of equity instruments."
       }
      }
     },
     "auth_ref": [
      "r330"
     ]
    },
    "bbva_IssueOfPreferredShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssueOfPreferredShares",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issue of preferred shares",
        "label": "Issue of preferred shares",
        "documentation": "Issue of preferred shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuedByCentralBanksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuedByCentralBanksMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issued by central banks [Member]",
        "label": "Issued by central banks [Member]",
        "documentation": "Issued by central banks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuedByFinancialInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuedByFinancialInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issued by financial institutions [Member]",
        "label": "Issued by financial institutions [Member]",
        "documentation": "Issued by financial institutions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuedByPublicAdministrationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuedByPublicAdministrationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issued by public administrations [Member]",
        "label": "Issued by public administrations [Member]",
        "documentation": "Issued by public administrations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IssuedCapital": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IssuedCapital",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Issued capital",
        "terseLabel": "Issued capital",
        "label": "Issued capital"
       }
      },
      "en": {
       "role": {
        "documentation": "The nominal value of capital issued."
       }
      }
     },
     "auth_ref": [
      "r439",
      "r443"
     ]
    },
    "ifrs-full_IssuedCapitalAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IssuedCapitalAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issued capital [abstract]",
        "label": "Issued capital [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_IssuedCapitalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "IssuedCapitalMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issued capital [member]",
        "label": "Issued capital [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing issued capital."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "bbva_IssuedInEurosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuedInEurosMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issued in euros [Member]",
        "label": "Issued in euros [Member]",
        "documentation": "Issued in euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuedInForeignCurrencyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuedInForeignCurrencyMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "issued in foreign currency [Member]",
        "label": "issued in foreign currency [Member]",
        "documentation": "issued in foreign currency"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuingInstitutionsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuingInstitutionsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuing institutions [Axis]",
        "label": "Issuing institutions [Axis]",
        "documentation": "Issuing institutions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_IssuingInstitutionsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "IssuingInstitutionsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Issuing institutions [Domain]",
        "label": "Issuing institutions [Domain]",
        "documentation": "Issuing institutions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ItemsInCourseOfCollectionFromOtherBanks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ItemsInCourseOfCollectionFromOtherBanks",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Items in course of collection from other banks",
        "label": "Items in course of collection from other banks"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of items that have been transmitted from other banks but not yet been received and processed by the entity."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ItemsThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_AccumulatedOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income that will be reclassified to profit or loss, net of tax",
        "terseLabel": "Other comprehensive income that will be reclassified to profit or loss, net of tax",
        "label": "Items that may be reclassified to profit or loss",
        "documentation": "Items that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ItemsThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_AccumulatedOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Items that will not be reclassified to profit or loss",
        "terseLabel": "Other comprehensive income that will not be reclassified to profit or loss, net of tax",
        "label": "Items that will not be reclassified to profit or loss",
        "documentation": "Items that will not be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JaimeCaruanaLacorteMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JaimeCaruanaLacorteMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jaime Caruana Lacorte [Member]",
        "label": "Jaime Caruana Lacorte [Member]",
        "documentation": "Jaime Caruana Lacorte"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Jan25Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Jan25Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jan-25 [Member]",
        "label": "Jan-25 [Member]",
        "documentation": "Jan-25"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Jan32Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Jan32Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jan-32 [Member]",
        "label": "Jan-32 [Member]",
        "documentation": "Jan-32"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JanVerplanckeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JanVerplanckeMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jan Verplancke [Member]",
        "label": "Jan Verplancke [Member]",
        "documentation": "Jan Verplancke"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JointVenturesAndAssociatesBreakdownByEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JointVenturesAndAssociatesBreakdownByEntitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Joint ventures and associates breakdown by entities [Axis]",
        "label": "Joint ventures and associates breakdown by entities [Axis]",
        "documentation": "Joint ventures and associates breakdown by entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JointVenturesAndAssociatesBreakdownByEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JointVenturesAndAssociatesBreakdownByEntitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Joint ventures and associates breakdown by entities [Domain]",
        "label": "Joint ventures and associates breakdown by entities [Domain]",
        "documentation": "Joint ventures and associates breakdown by entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JointVenturesAndAssociatesBreakdownByEntitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JointVenturesAndAssociatesBreakdownByEntitiesTable",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Joint ventures and associates breakdown by entities [Table]",
        "label": "Joint ventures and associates breakdown by entities [Table]",
        "documentation": "Joint ventures and associates breakdown by entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JointVenturesAndAssociatesChangesInTheYearLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JointVenturesAndAssociatesChangesInTheYearLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Joint ventures and associates changes in the year [Line Items]",
        "label": "Joint ventures and associates changes in the year [Line Items]",
        "documentation": "Joint ventures and associates changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JointVenturesAndAssociatesChangesInTheYearTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JointVenturesAndAssociatesChangesInTheYearTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note16Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Joint ventures and associates changes in the year [Table Text Block]",
        "label": "Joint ventures and associates changes in the year [Table Text Block]",
        "documentation": "Joint ventures and associates changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_JosMiguelAndrsTorrecillasMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "JosMiguelAndrsTorrecillasMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jos\u00e9 Miguel Andr\u00e9s Torrecillas [Member]",
        "label": "Jos\u00e9 Miguel Andr\u00e9s Torrecillas [Member]",
        "documentation": "Jos\u00e9 Miguel Andr\u00e9s Torrecillas"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Jul25Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Jul25Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jul-25 [Member]",
        "label": "Jul-25 [Member]",
        "documentation": "Jul-25"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Jul30Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Jul30Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Jul-30 [Member]",
        "label": "Jul-30 [Member]",
        "documentation": "Jul-30"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_KeyManagementPersonnelCompensation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "KeyManagementPersonnelCompensation",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Key management personnel compensation",
        "label": "Key management personnel compensation"
       }
      }
     },
     "auth_ref": [
      "r30",
      "r253"
     ]
    },
    "bbva_LCRMainLMUAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LCRMainLMUAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LCR main LMU [Axis]",
        "label": "LCR main LMU [Axis]",
        "documentation": "LCR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LCRMainLMUDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LCRMainLMUDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LCR main LMU [Domain]",
        "label": "LCR main LMU [Domain]",
        "documentation": "LCR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LCRMainLMULineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LCRMainLMULineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LCR main LMU [Line Items]",
        "label": "LCR main LMU [Line Items]",
        "documentation": "LCR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LCRMainLMUTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LCRMainLMUTable",
     "presentation": [
      "http://www.bbva.es/role/Note7LCRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LCR main LMU [Table]",
        "label": "LCR main LMU [Table]",
        "documentation": "LCR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LCRMainLMUTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LCRMainLMUTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LCR main LMU [Table Text Block]",
        "label": "LCR main LMU [Table Text Block]",
        "documentation": "LCR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LandAndBuildingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LandAndBuildingsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Land and buildings [member]",
        "label": "Land and buildings [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a class of property, plant and equipment representing land and depreciable buildings and similar structures for use in operations. [Refer: Buildings; Land; Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r378"
     ]
    },
    "ifrs-full_LaterThanFiveYearsAndNotLaterThanTenYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanFiveYearsAndNotLaterThanTenYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than five years and not later than ten years [member]",
        "label": "Later than five years and not later than ten years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than five years and not later than ten years."
       }
      }
     },
     "auth_ref": [
      "r417",
      "r427",
      "r588"
     ]
    },
    "ifrs-full_LaterThanFiveYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanFiveYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails",
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than five years [member]",
        "label": "Later than five years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than five years."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r143",
      "r216",
      "r220",
      "r417",
      "r423",
      "r427"
     ]
    },
    "ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanFourYearsAndNotLaterThanFiveYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than four years and not later than five years [member]",
        "label": "Later than four years and not later than five years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than four years and not later than five years."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r143",
      "r417",
      "r427",
      "r588"
     ]
    },
    "bbva_LaterThanNineMonthsAndNotLaterThanOneYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LaterThanNineMonthsAndNotLaterThanOneYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than nine months and not later than one year [Member]",
        "label": "Later than nine months and not later than one year [Member]",
        "documentation": "Later than nine months and not later than one year"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanOneMonthAndNotLaterThanThreeMonthsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than one month and not later than three months [member]",
        "label": "Later than one month and not later than three months [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one month and not later than three months."
       }
      }
     },
     "auth_ref": [
      "r414",
      "r419",
      "r427"
     ]
    },
    "ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanOneYearAndNotLaterThanFiveYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than one year and not later than five years [member]",
        "label": "Later than one year and not later than five years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one year and not later than five years."
       }
      }
     },
     "auth_ref": [
      "r215",
      "r219",
      "r416",
      "r427"
     ]
    },
    "ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanOneYearAndNotLaterThanThreeYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails",
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than one year and not later than three years [member]",
        "label": "Later than one year and not later than three years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one year and not later than three years."
       }
      }
     },
     "auth_ref": [
      "r417",
      "r421",
      "r427"
     ]
    },
    "ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanOneYearAndNotLaterThanTwoYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than one year and not later than two years [member]",
        "label": "Later than one year and not later than two years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one year and not later than two years."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r143",
      "r417",
      "r427",
      "r588"
     ]
    },
    "bbva_LaterThanSixMonthsAndNotLaterThanNineMonthsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LaterThanSixMonthsAndNotLaterThanNineMonthsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than six months and not later than nine months [Member]",
        "label": "Later than six months and not later than nine months [Member]",
        "documentation": "Later than six months and not later than nine months"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LaterThanThreeMonthsAndNotLaterThanOneYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanThreeMonthsAndNotLaterThanOneYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than three months and not later than one year [member]",
        "label": "Later than three months and not later than one year [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than three months and not later than one year."
       }
      }
     },
     "auth_ref": [
      "r415"
     ]
    },
    "ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanThreeMonthsAndNotLaterThanSixMonthsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than three months and not later than six months [member]",
        "label": "Later than three months and not later than six months [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than three months and not later than six months."
       }
      }
     },
     "auth_ref": [
      "r417",
      "r420",
      "r427"
     ]
    },
    "ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanThreeYearsAndNotLaterThanFiveYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails",
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than three years and not later than five years [member]",
        "label": "Later than three years and not later than five years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than three years and not later than five years."
       }
      }
     },
     "auth_ref": [
      "r417",
      "r422",
      "r427"
     ]
    },
    "ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanThreeYearsAndNotLaterThanFourYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than three years and not later than four years [member]",
        "label": "Later than three years and not later than four years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than three years and not later than four years."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r143",
      "r417",
      "r427",
      "r588"
     ]
    },
    "ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LaterThanTwoYearsAndNotLaterThanThreeYearsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Later than two years and not later than three years [member]",
        "label": "Later than two years and not later than three years [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than two years and not later than three years."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r143",
      "r417",
      "r427",
      "r588"
     ]
    },
    "ifrs-full_LeaseLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LeaseLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease liabilities [member]",
        "label": "Lease liabilities [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for lease liabilities. [Refer: Lease liabilities]"
       }
      }
     },
     "auth_ref": [
      "r393",
      "r394"
     ]
    },
    "ifrs-full_LeaseReceivablesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LeaseReceivablesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lease receivables [member]",
        "label": "Lease receivables [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for receivables related to leases."
       }
      }
     },
     "auth_ref": [
      "r174",
      "r182",
      "r305",
      "r311",
      "r410"
     ]
    },
    "bbva_LeastFavorableHypothesisMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LeastFavorableHypothesisMember",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Least favorable hypothesis [Member]",
        "label": "Least favorable hypothesis [Member]",
        "documentation": "Least favorable hypothesis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LegalAuditOfBbvaSaOrItsCompaniesUnderControl": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LegalAuditOfBbvaSaOrItsCompaniesUnderControl",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Legal audit of bbva sa or its companies under control",
        "label": "Legal audit of bbva sa or its companies under control",
        "documentation": "Legal audit of bbva sa or its companies under control"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LegalProceedingsProvision": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LegalProceedingsProvision",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Legal proceedings provision",
        "label": "Legal proceedings provision"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of provision for legal proceedings. [Refer: Other provisions]"
       }
      }
     },
     "auth_ref": [
      "r384",
      "r385"
     ]
    },
    "ifrs-full_Level1OfFairValueHierarchyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Level1OfFairValueHierarchyMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level 1 Of Fair Value Hierarchy [Member]",
        "label": "Level 1 of fair value hierarchy [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are quoted prices (unadjusted) in active markets for identical assets or liabilities that the entity can access at the measurement date."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r48",
      "r52",
      "r107",
      "r262",
      "r315"
     ]
    },
    "bbva_Level1TradableAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Level1TradableAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level 1 tradable assets [Member]",
        "label": "Level 1 tradable assets [Member]",
        "documentation": "Level 1 tradable assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Level2ATradableAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Level2ATradableAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level 2A tradable assets [Member]",
        "label": "Level 2A tradable assets [Member]",
        "documentation": "Level 2A tradable assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Level2BTradableAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Level2BTradableAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level 2B tradable assets [Member]",
        "label": "Level 2B tradable assets [Member]",
        "documentation": "Level 2B tradable assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_Level2OfFairValueHierarchyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Level2OfFairValueHierarchyMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level 2 Of Fair Value Hierarchy [Member]",
        "label": "Level 2 of fair value hierarchy [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly."
       }
      }
     },
     "auth_ref": [
      "r48",
      "r52",
      "r107",
      "r262",
      "r315"
     ]
    },
    "ifrs-full_Level3OfFairValueHierarchyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Level3OfFairValueHierarchyMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level 3 Of Fair Value Hierarchy [Member]",
        "label": "Level 3 of fair value hierarchy [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are unobservable inputs for the asset or liability. Unobservable inputs are inputs for which market data are not available and that are developed using the best information available about the assumptions that the market participants would use when pricing the asset or liability."
       }
      }
     },
     "auth_ref": [
      "r48",
      "r52",
      "r107",
      "r262",
      "r315"
     ]
    },
    "bbva_LevelTransfersLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LevelTransfersLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Level transfers [Line Items]",
        "label": "Level transfers [Line Items]",
        "documentation": "Level transfers"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LevelsOfFairValueHierarchyAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LevelsOfFairValueHierarchyAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Levels of fair value hierarchy [axis]",
        "label": "Levels of fair value hierarchy [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r107",
      "r315"
     ]
    },
    "ifrs-full_LevelsOfFairValueHierarchyDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LevelsOfFairValueHierarchyDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Levels of fair value hierarchy [Domain]",
        "label": "Levels of fair value hierarchy [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for all levels of the fair value hierarchy. It also represents the standard value for the 'Levels of fair value hierarchy' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r24",
      "r107",
      "r315"
     ]
    },
    "bbva_LeverageRatio": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LeverageRatio",
     "presentation": [
      "http://www.bbva.es/role/Note32LeverageRatioDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leverage ratio",
        "label": "Leverage ratio",
        "documentation": "Leverage ratio"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LeverageRatioLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LeverageRatioLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note32LeverageRatioDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leverage ratio [Line Items]",
        "label": "Leverage ratio [Line Items]",
        "documentation": "Leverage ratio"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LeverageRatioTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LeverageRatioTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note32Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Leverage Ratio [Table Text Block]",
        "label": "Leverage Ratio [Table Text Block]",
        "documentation": "Leverage Ratio"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_Liabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Liabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_EquityAndLiabilities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Liabilities",
        "label": "Liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits."
       }
      }
     },
     "auth_ref": [
      "r106",
      "r107",
      "r111",
      "r202",
      "r205",
      "r314",
      "r315",
      "r348"
     ]
    },
    "bbva_LiabilitiesCoveredByInsuranceAndReinsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesCoveredByInsuranceAndReinsuranceContracts",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails",
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails",
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities covered by insurance and reinsurance contracts",
        "periodStartLabel": "Liabilities covered by insurance and reinsurance contracts",
        "periodEndLabel": "Liabilities covered by insurance and reinsurance contracts",
        "label": "Liabilities covered by insurance and reinsurance contracts",
        "documentation": "Liabilities covered by insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LiabilitiesDueToCentralBanks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LiabilitiesDueToCentralBanks",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtAmortisedCost",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities due to central banks",
        "label": "Liabilities due to central banks"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of liabilities due to central banks."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LiabilitiesForIncurredClaimsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LiabilitiesForIncurredClaimsMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails",
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities for incurred claims [member]",
        "label": "Liabilities for incurred claims [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for an entity\u2019s obligation to: (a) investigate and pay valid claims for insured events that have already occurred, including events that have occurred but for which claims have not been reported, and other incurred insurance expenses; and (b) pay amounts that are not included in (a) and that relate to: (i) insurance contract services that have already been provided; or (ii) any investment components or other amounts that are not related to the provision of insurance contract services and that are not in the liability for remaining coverage."
       }
      }
     },
     "auth_ref": [
      "r121"
     ]
    },
    "bbva_LiabilitiesForRemainingCoverageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesForRemainingCoverageMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails",
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities for remaining coverage [Member]",
        "label": "Liabilities for remaining coverage [Member]",
        "documentation": "Liabilities for remaining coverage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesFromFinancingActivitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesFromFinancingActivitiesTable",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities from financing activities [Table]",
        "label": "Liabilities from financing activities [Table]",
        "documentation": "Liabilities from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesFromFinancingActivitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesFromFinancingActivitiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note51Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities from financing activities [Table Text Block]",
        "label": "Liabilities from financing activities [Table Text Block]",
        "documentation": "Liabilities from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities included in disposal groups classified as held for sale",
        "label": "Liabilities included in disposal groups classified as held for sale"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of liabilities included in disposal groups classified as held for sale. [Refer: Liabilities; Disposal groups classified as held for sale [member]]"
       }
      }
     },
     "auth_ref": [
      "r156",
      "r346"
     ]
    },
    "bbva_LiabilitiesUnderInsuranceAndReinsuranceContractsByTypeOfProductLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderInsuranceAndReinsuranceContractsByTypeOfProductLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities under insurance and reinsurance contracts by type of product [Line Items]",
        "label": "Liabilities under insurance and reinsurance contracts by type of product [Line Items]",
        "documentation": "Liabilities under insurance and reinsurance contracts by type of product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponent",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Liabilities under insurance and reinsurance contracts by valuation component",
        "periodEndLabel": "Liabilities under insurance and reinsurance contracts by valuation component",
        "label": "Liabilities under insurance and reinsurance contracts by valuation component",
        "documentation": "Liabilities under insurance and reinsurance contracts by valuation component"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderInsuranceAndReinsuranceContractsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderInsuranceAndReinsuranceContractsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities under insurance and reinsurance contracts [Line Items]",
        "label": "Liabilities under insurance and reinsurance contracts [Line Items]",
        "documentation": "Liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderInsuranceAndReinsuranceContractsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderInsuranceAndReinsuranceContractsTable",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities under insurance and reinsurance contracts [Table]",
        "label": "Liabilities under insurance and reinsurance contracts [Table]",
        "documentation": "Liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note23Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities under Insurance and Reinsurance Contracts [Table Text Block]",
        "label": "Liabilities under Insurance and Reinsurance Contracts [Table Text Block]",
        "documentation": "Liabilities under Insurance and Reinsurance Contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderReinsuranceAndInsuranceContractsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderReinsuranceAndInsuranceContractsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities under reinsurance and insurance contracts [Axis]",
        "label": "Liabilities under reinsurance and insurance contracts [Axis]",
        "documentation": "Liabilities under reinsurance and insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderReinsuranceAndInsuranceContractsByTypeOfProductTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderReinsuranceAndInsuranceContractsByTypeOfProductTable",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets and Liabilities under reinsurance and insurance contracts by type of product [Table]",
        "label": "Liabilities under reinsurance and insurance contracts by type of product [Table]",
        "documentation": "Liabilities under reinsurance and insurance contracts by type of product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderReinsuranceAndInsuranceContractsByTypeOfProductsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderReinsuranceAndInsuranceContractsByTypeOfProductsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets and liabilities under reinsurance and insurance contracts by type of products [Axis]",
        "label": "Liabilities under reinsurance and insurance contracts by type of products [Axis]",
        "documentation": "Liabilities under reinsurance and insurance contracts by type of products"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderReinsuranceAndInsuranceContractsByTypeOfProductsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderReinsuranceAndInsuranceContractsByTypeOfProductsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets and Liabilities under reinsurance and insurance contracts by type of products [Domain]",
        "label": "Liabilities under reinsurance and insurance contracts by type of products [Domain]",
        "documentation": "Liabilities under reinsurance and insurance contracts by type of products"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiabilitiesUnderReinsuranceAndInsuranceContractsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiabilitiesUnderReinsuranceAndInsuranceContractsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liabilities under reinsurance and insurance contracts [Domain]",
        "label": "Liabilities under reinsurance and insurance contracts [Domain]",
        "documentation": "Liabilities under reinsurance and insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LiabilityAssetOfDefinedBenefitPlans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LiabilityAssetOfDefinedBenefitPlans",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodEndLabel": "Net liability asset",
        "periodStartLabel": "Net liability asset",
        "label": "Net defined benefit liability (asset)"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [domain]]"
       }
      }
     },
     "auth_ref": [
      "r13",
      "r245"
     ]
    },
    "bbva_LiaiblitiesUnderInsuranceAndReinsuranceContractsByTypeOfProductTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiaiblitiesUnderInsuranceAndReinsuranceContractsByTypeOfProductTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note23Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liaiblities under insurance and reinsurance contracts by type of product [Table Text Block]",
        "label": "Liaiblities under Insurance and Reinsurance Contracts by type of product [Table Text Block]",
        "documentation": "Liaiblities under Insurance and Reinsurance Contracts by type of product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LifeInsuranceContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LifeInsuranceContractsMember",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Life insurance contracts [member]",
        "label": "Life insurance contracts [member]",
        "documentation": "This member stands for life insurance contracts. [Refer: Types of insurance contracts [member]]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LifetimeExpectedCreditLossesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LifetimeExpectedCreditLossesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subject to lifetime ECL [Member]",
        "label": "Lifetime expected credit losses [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the expected credit losses that result from all possible default events over the expected life of a financial instrument. [Refer: Type of measurement of expected credit losses [domain]]"
       }
      }
     },
     "auth_ref": [
      "r175",
      "r183",
      "r306",
      "r312"
     ]
    },
    "bbva_LimitedReviewOfBbvaSaOrItsCompaniesUnderControl": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LimitedReviewOfBbvaSaOrItsCompaniesUnderControl",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Limited review of bbva sa or its companies under control",
        "label": "Limited review of bbva sa or its companies under control",
        "documentation": "Limited review of bbva sa or its companies under control"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiquidityAvailableByInstrumentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiquidityAvailableByInstrumentTable",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liquidity available by instrument [Table]",
        "label": "Liquidity available by instrument [Table]",
        "documentation": "Liquidity available by instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiquidityAvailableByInstrumentTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiquidityAvailableByInstrumentTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liquidity available by instrument [Table Text Block]",
        "label": "Liquidity available by instrument [Table Text Block]",
        "documentation": "Liquidity available by instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiquidityAvailableByInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiquidityAvailableByInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liquidity available by instruments [Axis]",
        "label": "Liquidity available by instruments [Axis]",
        "documentation": "Liquidity available by instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LiquidityAvailableByInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LiquidityAvailableByInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Liquidity available by instruments [Domain]",
        "label": "Liquidity available by instruments [Domain]",
        "documentation": "Liquidity available by instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ListOfGroupAndSubsidiariesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ListOfGroupAndSubsidiariesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "List of group and subsidiaries [Axis]",
        "label": "List of group and subsidiaries [Axis]",
        "documentation": "List of group and subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ListOfGroupAndSubsidiariesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ListOfGroupAndSubsidiariesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "List of group and subsidiaries [Domain]",
        "label": "List of group and subsidiaries [Domain]",
        "documentation": "List of group and subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoanCommitmentsGivenFeeAndCommissionIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoanCommitmentsGivenFeeAndCommissionIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loan commitments given fee and commission income",
        "label": "Loan commitments given fee and commission income",
        "documentation": "Loan commitments given fee and commission income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoanCommitmentsGivenRelatedPartyTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoanCommitmentsGivenRelatedPartyTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loan commitments given related party transactions",
        "label": "Loan commitments given related party transactions",
        "documentation": "Loan commitments given related party transactions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoanCommitmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoanCommitmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loan commitments given [Member]",
        "label": "Loan commitments [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for firm commitments to provide credit under pre-specified terms and conditions."
       }
      }
     },
     "auth_ref": [
      "r184",
      "r195",
      "r308",
      "r313"
     ]
    },
    "bbva_LoansAndAdvancesAndOtherAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesAndOtherAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances and other assets [Member]",
        "label": "Loans and advances and other assets [Member]",
        "documentation": "Loans and advances and other assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesAndOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesAndOtherMember",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances and other [Member]",
        "label": "Loans and advances and other [Member]",
        "documentation": "Loans and advances and other"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoansAndAdvancesAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesAtAmortisedCost",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at amortised cost",
        "label": "Loans and advances at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made at amortised cost. [Refer: Loans and advances; Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesAtAmortisedCostGrossCarryingAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesAtAmortisedCostGrossCarryingAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at amortised cost, gross carrying amount",
        "periodStartLabel": "Gross carrying amount loans and advances at amortized cost",
        "periodEndLabel": "Gross carrying amount loans and advances at amortized cost",
        "label": "Loans and advances at amortised cost, gross carrying amount"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made that are measured in accordance with paragraph 4.1.2 of IFRS 9, before deducting any accumulated credit losses thereon."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_LoansAndAdvancesAtAmortizedCostToCustomersAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesAtAmortizedCostToCustomersAxis",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at amortized cost to customers [Axis]",
        "label": "Loans and advances at amortized cost to customers [Axis]",
        "documentation": "Loans and advances at amortized cost to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesAtAmortizedCostToCustomersDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesAtAmortizedCostToCustomersDomain",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at amortized cost to customers [Domain]",
        "label": "Loans and advances at amortized cost to customers [Domain]",
        "documentation": "Loans and advances at amortized cost to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesAtAmortizedCostToCustomersTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesAtAmortizedCostToCustomersTable",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at amortized cost to customers [Table]",
        "label": "Loans and advances at amortized cost to customers [Table]",
        "documentation": "Loans and advances at amortized cost to customers"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoansAndAdvancesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at fair value through profit or loss, classified as held for trading",
        "label": "Loans and advances at fair value through profit or loss, classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made at fair value through profit or loss classified as held for trading. [Refer: Loans and advances; Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueOtherThanThoseClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note11NontradingfinancialassetsatfairvaluethroughprofitorlossmandatorilymeasuredatfairvalueDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading",
        "label": "Loans and advances at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made that are mandatorily measured at fair value through profit or loss in accordance with IFRS 9, other than those classified as held for trading. [Refer: Loans and advances; Financial assets at fair value through profit or loss, mandatorily measured at fair value, other than those classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_LoansAndAdvancesBreakdownByCounterpartyAndProductTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesBreakdownByCounterpartyAndProductTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances breakdown by counterparty and product [Table Text Block]",
        "label": "Loans and advances breakdown by counterparty and product [Table Text Block]",
        "documentation": "Loans and advances breakdown by counterparty and product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesByCounterpartyAndProduct": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesByCounterpartyAndProduct",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances by counterparty and product",
        "label": "Loans and advances by counterparty and product",
        "documentation": "Loans and advances by counterparty and product"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesMaturingInMoreThanOneYearByFixedInterestRateAndFloatingTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesMaturingInMoreThanOneYearByFixedInterestRateAndFloatingTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances maturing in more than one year by interest rate fixed and floating [Table Text Block]",
        "label": "Loans and advances maturing in more than one year by fixed interest rate and floating [Table Text Block]",
        "documentation": "Loans and advances maturing in more than one year by fixed interest rate and floating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesMaturingInMoreThanOneYearByInterestRateLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesMaturingInMoreThanOneYearByInterestRateLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances maturing in more than one year by interest rate [Line Items]",
        "label": "Loans and advances maturing in more than one year by interest rate [Line Items]",
        "documentation": "Loans and advances maturing in more than one year by interest rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesMaturingInMoreThanOneYearByInterestRateTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesMaturingInMoreThanOneYearByInterestRateTable",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances maturing in more than one year by interest rate [Table]",
        "label": "Loans and advances maturing in more than one year by interest rate [Table]",
        "documentation": "Loans and advances maturing in more than one year by interest rate"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoansAndAdvancesMeasuredAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesMeasuredAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances measured at fair value through other comprehensive income",
        "label": "Loans and advances measured at fair value through other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made that are measured at fair value through other comprehensive income. [Refer: Loans and advances; Financial assets measured at fair value through other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_LoansAndAdvancesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesMember",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "loans and advances [Member]",
        "label": "Loans and advances [Member]",
        "documentation": "Loans and advances"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoansAndAdvancesToBanks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToBanks",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to banks",
        "label": "Loans and advances to banks"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to banks."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesToBanksAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToBanksAtAmortisedCost",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtAmortisedCost",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to banks",
        "label": "Loans and advances to banks at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to banks at amortised cost. [Refer: Loans and advances to banks; Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesToBanksAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToBanksAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to credit institutions held for trading",
        "label": "Loans and advances to banks at fair value through profit or loss, classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to banks at fair value through profit or loss classified as held for trading. [Refer: Loans and advances to banks; Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesToBanksMeasuredAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToBanksMeasuredAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to credit institutions at fair value through other comprehensive income",
        "label": "Loans and advances to banks measured at fair value through other comprehensive income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to banks that are measured at fair value through other comprehensive income. [Refer: Loans and advances to banks; Financial assets measured at fair value through other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesToCentralBanks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToCentralBanks",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtAmortisedCost",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to central banks at amortised cost",
        "label": "Loans and advances to central banks"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to central banks."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_LoansAndAdvancesToCentralBanksHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesToCentralBanksHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to central banks held for trading",
        "label": "Loans and advances to central banks held for trading",
        "documentation": "Loans and advances to central banks held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesToCentralBanksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesToCentralBanksMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to central banks [Member]",
        "label": "Loans and advances to central banks [Member]",
        "documentation": "Loans and advances to central banks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesToCreditInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesToCreditInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to credit institutions [Member]",
        "label": "Loans and advances to credit institutions [Member]",
        "documentation": "Loans and advances to credit institutions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoansAndAdvancesToCustomers": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToCustomers",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to customers",
        "label": "Loans and advances to customers"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to customers."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesToCustomersAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToCustomersAtAmortisedCost",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtAmortisedCost",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to customers",
        "label": "Loans and advances to customers at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to customers at amortised cost. [Refer: Loans and advances to customers; Financial assets at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_LoansAndAdvancesToCustomersAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndAdvancesToCustomersAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "loans and advances to customers held for trading",
        "label": "Loans and advances to customers at fair value through profit or loss, classified as held for trading"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of loans and advances the entity has made to customers at fair value through profit or loss classified as held for trading. [Refer: Loans and advances to customers; Financial assets at fair value through profit or loss, classified as held for trading]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_LoansAndAdvancesToCustomersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesToCustomersMember",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to customers [Member]",
        "label": "Loans and advances to customers [Member]",
        "documentation": "Loans and advances to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndAdvancesToCustomersTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndAdvancesToCustomersTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and advances to customers [Table Text Block]",
        "label": "Loans and advances to customers [Table Text Block]",
        "documentation": "Loans and advances to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndCreditsToRelatedParties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndCreditsToRelatedParties",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and credits to related parties",
        "label": "Loans and credits to related parties",
        "documentation": "Loans and credits to related parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LoansAndReceivablesBreakdownByCounterAndProductTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndReceivablesBreakdownByCounterAndProductTable",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans And Receivables Breakdown By Counter and Product [Table]",
        "label": "Loans And Receivables Breakdown By Counter and Product [Table]",
        "documentation": "Loans And Receivables Breakdown By Counter and Product"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_LoansAndReceivablesCategoryMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "LoansAndReceivablesCategoryMember",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails",
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and receivables, category [member]",
        "label": "Loans and receivables, category [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the loans and receivables category of financial assets. [Refer: Loans and receivables]"
       }
      }
     },
     "auth_ref": [
      "r323"
     ]
    },
    "bbva_LoansAndReceivablesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LoansAndReceivablesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loans and receivables [Line Items]",
        "label": "Loans and receivables [Line Items]",
        "documentation": "Loans and receivables"
       }
      }
     },
     "auth_ref": []
    },
    "dei_LocalPhoneNumber": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "LocalPhoneNumber",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Local Phone Number",
        "label": "Local Phone Number",
        "documentation": "Local phone number for entity."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LossAllowancesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LossAllowancesMember",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss allowances [Member]",
        "label": "Loss allowances [Member]",
        "documentation": "Loss allowances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LossAllowancesOnFinancialAssetsPolicyTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LossAllowancesOnFinancialAssetsPolicyTextBlock",
     "presentation": [
      "http://www.bbva.es/role/ListofaccountingpoliciesPolicies"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Loss allowances on financial assets [Policy Text Block]",
        "label": "Loss allowances on financial assets [Policy Text Block]",
        "documentation": "Loss allowances on financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LourdesMaizCarroMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LourdesMaizCarroMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Lourdes Maiz Carro [Member]",
        "label": "Lourdes Maiz Carro [Member]",
        "documentation": "Lourdes Maiz Carro"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LtSCDByLMUAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LtSCDByLMUAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LtSCD by LMU [Axis]",
        "label": "LtSCD by LMU [Axis]",
        "documentation": "LtSCD by LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LtSCDByLMUDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LtSCDByLMUDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LtSCD by LMU [Domain]",
        "label": "LtSCD by LMU [Domain]",
        "documentation": "LtSCD by LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LtSCDByLMULineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LtSCDByLMULineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LtSCD by LMU [Line Items]",
        "label": "LtSCD by LMU [Line Items]",
        "documentation": "LtSCD by LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LtSCDByLMUTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LtSCDByLMUTable",
     "presentation": [
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LtSCD by LMU [Table]",
        "label": "LtSCD by LMU [Table]",
        "documentation": "LtSCD by LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_LtSCDByLMUTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "LtSCDByLMUTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "LtSCD by LMU [Table Text Block]",
        "label": "LtSCD by LMU [Table Text Block]",
        "documentation": "LtSCD by LMU"
       }
      }
     },
     "auth_ref": []
    },
    "country_MX": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "MX",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails",
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails",
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails",
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails",
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "MEXICO",
        "label": "MEXICO"
       }
      }
     },
     "auth_ref": []
    },
    "currency_MXN": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "MXN",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails",
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Mexico, Pesos",
        "label": "Mexico, Pesos"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MacroeconomicVariablesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MacroeconomicVariablesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Macroeconomic variables [Line Items]",
        "label": "Macroeconomic variables [Line Items]",
        "documentation": "Macroeconomic variables"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MainCurrenciesSensitivityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MainCurrenciesSensitivityAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Main currencies sensitivity [Axis]",
        "label": "Main currencies sensitivity [Axis]",
        "documentation": "Main currencies sensitivity"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MainCurrenciesSensitivityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MainCurrenciesSensitivityDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Main currencies sensitivity [Domain]",
        "label": "Main currencies sensitivity [Domain]",
        "documentation": "Main currencies sensitivity"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MainMarginsAndProfitByOperatingSegmentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MainMarginsAndProfitByOperatingSegmentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note6Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Main margins and profit by operating segments [Table Text Block]",
        "label": "Main margins and profit by operating segments [Table Text Block]",
        "documentation": "Main margins and profit by operating segments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MarketRiskSensitivityAnalysisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MarketRiskSensitivityAnalysisLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Market risk sensitivity analysis [Line Items]",
        "label": "Market risk sensitivity analysis [Line Items]",
        "documentation": "Market risk sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MarketValueMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MarketValueMember",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Market value [Member]",
        "label": "Market value [Member]",
        "documentation": "Market value"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MatchingLiabilitiesContingentLiabilitiesOrSecuritiesLent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MatchingLiabilitiesContingentLiabilitiesOrSecuritiesLent",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Matching liabilities contingent liabilities or securities lent",
        "label": "Matching liabilities contingent liabilities or securities lent",
        "documentation": "Matching liabilities contingent liabilities or securities lent"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_MaturityAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "MaturityAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails",
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity [axis]",
        "label": "Maturity [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r114",
      "r117",
      "r118",
      "r134",
      "r135",
      "r137",
      "r143",
      "r165",
      "r186",
      "r211",
      "r212",
      "r217",
      "r221",
      "r303",
      "r351",
      "r381",
      "r417"
     ]
    },
    "ifrs-full_MaturityDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "MaturityDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails",
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity [Domain]",
        "label": "Maturity [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for aggregated time bands. It also represents the standard value for the 'Maturity' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r114",
      "r117",
      "r118",
      "r134",
      "r135",
      "r137",
      "r143",
      "r165",
      "r211",
      "r212",
      "r217",
      "r221",
      "r303",
      "r351",
      "r381",
      "r417",
      "r424"
     ]
    },
    "bbva_MaturityOfFuturePaymentObligationsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfFuturePaymentObligationsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of future payment obligations [Axis]",
        "label": "Maturity of future payment obligations [Axis]",
        "documentation": "Maturity of future payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfFuturePaymentObligationsByLeases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfFuturePaymentObligationsByLeases",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of future payment obligations by leases",
        "label": "Maturity of future payment obligations by leases",
        "documentation": "Maturity of future payment obligations by leases"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfFuturePaymentObligationsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfFuturePaymentObligationsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of future payment obligations [Domain]",
        "label": "Maturity of future payment obligations [Domain]",
        "documentation": "Maturity of future payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfFuturePaymentObligationsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfFuturePaymentObligationsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of future payment obligations [Line Items]",
        "label": "Maturity of future payment obligations [Line Items]",
        "documentation": "Maturity of future payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfFuturePaymentObligationsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfFuturePaymentObligationsTable",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of future payment obligations [Table]",
        "label": "Maturity of future payment obligations [Table]",
        "documentation": "Maturity of future payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfFuturePaymentObligationsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfFuturePaymentObligationsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of future payment obligations [Table Text Block]",
        "label": "Maturity of future payment obligations [Table Text Block]",
        "documentation": "Maturity of future payment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of liabilities under insurance and reinsurance contracts [Axis]",
        "label": "Maturity of liabilities under insurance and reinsurance contracts [Axis]",
        "documentation": "Maturity of liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of liabilities under insurance and reinsurance contracts [Domain]",
        "label": "Maturity of liabilities under insurance and reinsurance contracts [Domain]",
        "documentation": "Maturity of liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note23Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of liabilities under insurance and reinsurance contracts [Table Text Block]",
        "label": "Maturity of liabilities under insurance and reinsurance contracts [Table Text Block]",
        "documentation": "Maturity of liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsUnderIFRS4Table": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaturityOfLiabilitiesUnderInsuranceAndReinsuranceContractsUnderIFRS4Table",
     "presentation": [
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maturity of liabilities under insurance and reinsurance contracts [Table]",
        "label": "Maturity of liabilities under insurance and reinsurance contracts under IFRS 4 [Table]",
        "documentation": "Maturity of liabilities under insurance and reinsurance contracts under IFRS 4"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumAmountDistributable": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumAmountDistributable",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum amount distributable",
        "label": "Maximum amount distributable",
        "documentation": "Maximum amount distributable"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByCounterpartyTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByCounterpartyTable",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty [Table]",
        "label": "Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty [Table]",
        "documentation": "Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByCounterpartyTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByCounterpartyTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty [Table Text Block]",
        "label": "Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty [Table Text Block]",
        "documentation": "Maximum credit risk exposure, accumulated allowances and carrying amount by counterparty"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByGeographicalLocationTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByGeographicalLocationTable",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location [Table]",
        "label": "Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location [Table]",
        "documentation": "Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByGeographicalLocationTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureAccumulatedAllowancesAndCarryingAmountByGeographicalLocationTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location [Table Text Block]",
        "label": "Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location [Table Text Block]",
        "documentation": "Maximum Credit Risk Exposure, accumulated allowances and carrying amount by geographical location"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure [Axis]",
        "label": "Maximum credit risk exposure [Axis]",
        "documentation": "Maximum credit risk exposure"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureByCountriesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureByCountriesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure by countries [Axis]",
        "label": "Maximum credit risk exposure by countries [Axis]",
        "documentation": "Maximum credit risk exposure by countries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureByCountriesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureByCountriesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure by countries [Domain]",
        "label": "Maximum credit risk exposure by countries [Domain]",
        "documentation": "Maximum credit risk exposure by countries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure [Domain]",
        "label": "Maximum credit risk exposure [Domain]",
        "documentation": "Maximum credit risk exposure"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureTable",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum Exposure to Credit Risk by stages [Table]",
        "label": "Maximum credit risk exposure [Table]",
        "documentation": "Maximum credit risk exposure"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure [Table Text Block]",
        "label": "Maximum credit risk exposure [Table Text Block]",
        "documentation": "Maximum credit risk exposure"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureToCustomersAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureToCustomersAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure to customers [Axis]",
        "label": "Maximum credit risk exposure to customers [Axis]",
        "documentation": "Maximum credit risk exposure to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureToCustomersDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureToCustomersDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure to customers [Domain]",
        "label": "Maximum credit risk exposure to customers [Domain]",
        "documentation": "Maximum credit risk exposure to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumCreditRiskExposureToCustomersLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumCreditRiskExposureToCustomersLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum credit risk exposure to customers [Line Items]",
        "label": "Maximum credit risk exposure to customers [Line Items]",
        "documentation": "Maximum credit risk exposure to customers"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_MaximumExposureToCreditRisk": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "MaximumExposureToCreditRisk",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum exposure to credit risk",
        "negatedTerseLabel": "Maximum exposure to credit risk",
        "label": "Maximum exposure to credit risk"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]]"
       }
      }
     },
     "auth_ref": [
      "r178"
     ]
    },
    "bbva_MaximumExposureToCreditRiskLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumExposureToCreditRiskLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum Exposure to Credit Risk [Line Items]",
        "label": "Maximum Exposure to Credit Risk [Line Items]",
        "documentation": "Maximum Exposure to Credit Risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MaximumExposureToCreditRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MaximumExposureToCreditRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Maximum exposure to credit risk [Member]",
        "label": "Maximum exposure to credit risk [Member]",
        "documentation": "Maximum exposure to credit risk"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_MeasureAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MeasureAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measure [Axis]",
        "terseLabel": "Measure:"
       }
      }
     },
     "auth_ref": [
      "r509"
     ]
    },
    "ecd_MeasureName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MeasureName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Measure Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r509"
     ]
    },
    "bbva_MedicalBenefitPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitPlanAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefit plan assets",
        "label": "Medical benefit plan assets",
        "documentation": "Medical benefit plan assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments",
        "periodStartLabel": "Medical benefits commitments",
        "periodEndLabel": "Medical benefits commitments",
        "label": "Medical benefits commitments",
        "documentation": "Medical benefits commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments [Axis]",
        "label": "Medical benefits commitments [Axis]",
        "documentation": "Medical benefits commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsBreakdownByDetailAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsBreakdownByDetailAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments breakdown by detail [Axis]",
        "label": "Medical benefits commitments breakdown by detail [Axis]",
        "documentation": "Medical benefits commitments breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsBreakdownByDetailDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsBreakdownByDetailDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments breakdown by detail [Domain]",
        "label": "Medical benefits commitments breakdown by detail [Domain]",
        "documentation": "Medical benefits commitments breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsChangesOfTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsChangesOfTheYear",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments changes of the year",
        "label": "Medical benefits commitments changes of the year",
        "documentation": "Medical benefits commitments changes of the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments [Domain]",
        "label": "Medical benefits commitments [Domain]",
        "documentation": "Medical benefits commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments [Line Items]",
        "label": "Medical benefits commitments [Line Items]",
        "documentation": "Medical benefits commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsTable",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments [Table]",
        "label": "Medical benefits commitments [Table]",
        "documentation": "Medical benefits commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MedicalBenefitsCommitmentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MedicalBenefitsCommitmentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Medical benefits commitments [Table Text Block]",
        "label": "Medical benefits commitments [Table Text Block]",
        "documentation": "Medical benefits commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MemorandumAccountsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MemorandumAccountsMember",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Memorandum accounts [Member]",
        "label": "Memorandum accounts [Member]",
        "documentation": "Memorandum accounts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MemorandumFinancialGuaranteesGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MemorandumFinancialGuaranteesGiven",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityParentheticals"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Financial guarantees given Memorandum",
        "label": "Memorandum Financial guarantees given",
        "documentation": "Memorandum Financial guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MemorandumItemSubordinatedLiabilitiesAtAmortizedCostTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MemorandumItemSubordinatedLiabilitiesAtAmortizedCostTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Memorandum item subordinated liabilities at amortized cost [Table Text Block]",
        "label": "Memorandum item subordinated liabilities at amortized cost [Table Text Block]",
        "documentation": "Memorandum item subordinated liabilities at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MemorandumItemSubordinatedLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MemorandumItemSubordinatedLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Memorandum Item subordinated liabilities at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Memorandum Item subordinated liabilities at fair value through profit or loss, designated upon initial recognition or subsequently",
        "documentation": "Memorandum Item subordinated liabilities at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MemorandumLoanCommitmentsGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MemorandumLoanCommitmentsGiven",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityParentheticals"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Memorandum loan commitments given",
        "label": "Memorandum loan commitments given",
        "documentation": "Memorandum loan commitments given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MemorandumOtherCommitmentsGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MemorandumOtherCommitmentsGiven",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityParentheticals"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Memorandum other commitments given",
        "label": "Memorandum other commitments given",
        "documentation": "Memorandum other commitments given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MethodologicalChangesAndAdoptionOfNewStandards": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MethodologicalChangesAndAdoptionOfNewStandards",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Methodological changes and adoption of new standards",
        "label": "Methodological changes and adoption of new standards",
        "documentation": "Methodological changes and adoption of new standards"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MetrovacesaSAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MetrovacesaSAMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails",
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Metrovacesa SA [Member]",
        "label": "Metrovacesa SA [Member]",
        "documentation": "Metrovacesa SA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MillionsOfEurosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MillionsOfEurosMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Millions of euros [Member]",
        "label": "Millions of euros [Member]",
        "documentation": "Millions of euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MinorityInterestAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MinorityInterestAxis",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minority interest [Axis]",
        "label": "Minority interest [Axis]",
        "documentation": "Minority interest"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MinorityInterestDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MinorityInterestDomain",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minority interest [Domain]",
        "label": "Minority interest [Domain]",
        "documentation": "Minority interest"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MinorityInterestNonControllingInterestTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MinorityInterestNonControllingInterestTable",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minority interest [Table]",
        "label": "Minority interest (non-controlling interest) [Table]",
        "documentation": "Minority interest (non-controlling interest)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MinorityInterestsNonControllingInterestsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MinorityInterestsNonControllingInterestsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non Controlling Interest [Abstract]",
        "label": "Minority interests (non-controlling interests) [Abstract]",
        "documentation": "Non Controlling Interest [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MinorityInterestsNonControllingInterestsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MinorityInterestsNonControllingInterestsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minority interests (non-controlling interests) [Line Items]",
        "label": "Minority interests (non-controlling interests) [Line Items]",
        "documentation": "Minority interests (non-controlling interests)"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_MiscellaneousOtherOperatingExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "MiscellaneousOtherOperatingExpense",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": -1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Miscellaneous other operating expense",
        "terseLabel": "Miscellaneous other operating expense",
        "label": "Miscellaneous other operating expense"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_MiscellaneousOtherOperatingIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "MiscellaneousOtherOperatingIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingincomeDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Miscellaneous other operating income",
        "label": "Miscellaneous other operating income"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ecd_MnpiDiscTimedForCompValFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MnpiDiscTimedForCompValFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "MNPI Disclosure Timed for Compensation Value [Flag]",
        "terseLabel": "MNPI Disclosure Timed for Compensation Value"
       }
      }
     },
     "auth_ref": [
      "r529"
     ]
    },
    "bbva_MoreThan2121Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MoreThan2121Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "More than 2121 [Member]",
        "label": "More than 2121 [Member]",
        "documentation": "More than 2121"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MortalityTables": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MortalityTables",
     "presentation": [
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Mortality tables",
        "label": "Mortality tables",
        "documentation": "Mortality tables"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_MostFavorableHypothesisMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "MostFavorableHypothesisMember",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Most favorable hypothesis [Member]",
        "label": "Most favorable hypothesis [Member]",
        "documentation": "Most favorable hypothesis"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_MtrlTermsOfTrdArrTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "MtrlTermsOfTrdArrTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Material Terms of Trading Arrangement [Text Block]",
        "terseLabel": "Material Terms of Trading Arrangement"
       }
      }
     },
     "auth_ref": [
      "r537"
     ]
    },
    "bbva_NSFRMainLMUAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NSFRMainLMUAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NSFR main LMU [Axis]",
        "label": "NSFR main LMU [Axis]",
        "documentation": "NSFR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NSFRMainLMUDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NSFRMainLMUDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NSFR main LMU [Domain]",
        "label": "NSFR main LMU [Domain]",
        "documentation": "NSFR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NSFRMainLMULineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NSFRMainLMULineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NSFR main LMU [Line Items]",
        "label": "NSFR main LMU [Line Items]",
        "documentation": "NSFR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NSFRMainLMUTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NSFRMainLMUTable",
     "presentation": [
      "http://www.bbva.es/role/Note7NSFRmainLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NSFR main LMU [Table]",
        "label": "NSFR main LMU [Table]",
        "documentation": "NSFR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NSFRMainLMUTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NSFRMainLMUTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "NSFR main LMU [Table Text Block]",
        "label": "NSFR main LMU [Table Text Block]",
        "documentation": "NSFR main LMU"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NamedExecutiveOfficersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NamedExecutiveOfficersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Named Executive Officers, Footnote [Text Block]",
        "terseLabel": "Named Executive Officers, Footnote"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "bbva_NationalCompanySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NationalCompanySharesMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "National company shares [Member]",
        "label": "National company shares [Member]",
        "documentation": "National company shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NationalSecurity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NationalSecurity",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "National security",
        "label": "National security",
        "documentation": "National security"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NatureOfTheTransactionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NatureOfTheTransactionsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nature of the transactions [Line Items]",
        "label": "Nature of the transactions [Line Items]",
        "documentation": "Nature of the transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NegativeGoodwillRecognisedInProfitAndLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NegativeGoodwillRecognisedInProfitAndLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Negative goodwill recognised in profit and loss",
        "label": "Negative goodwill recognised in profit and loss",
        "documentation": "Negative goodwill recognised in profit and loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NegativeScenarioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NegativeScenarioMember",
     "presentation": [
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Negative scenario [Member]",
        "label": "Negative scenario [Member]",
        "documentation": "Negative scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NegativeScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NegativeScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Negative scenario of GDP, unemployment rate and HPI for the main geographies [Table Text Block]",
        "label": "Negative scenario of GDP, unemployment rate and HPI for the main geographies [Table Text Block]",
        "documentation": "Negative scenario of GDP, unemployment rate and HPI for the main geographies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NegativeScenarioTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NegativeScenarioTable",
     "presentation": [
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Negative scenario [Table]",
        "label": "Negative scenario [Table]",
        "documentation": "Negative scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetAmount",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net amount",
        "label": "Net amount",
        "documentation": "Net amount"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetAnnualOriginationOfAllowances": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetAnnualOriginationOfAllowances",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net annual origination of allowances",
        "label": "Net annual origination of allowances",
        "documentation": "Net annual origination of allowances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetAnnualOriginationOfFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetAnnualOriginationOfFinancialAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net annual origination of financial assets",
        "label": "Net annual origination of financial assets",
        "documentation": "Net annual origination of financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_NetDefinedBenefitLiabilityAssetAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NetDefinedBenefitLiabilityAssetAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net defined benefit liability (asset) [axis]",
        "label": "Net defined benefit liability (asset) [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r13",
      "r245"
     ]
    },
    "ifrs-full_NetDefinedBenefitLiabilityAssetDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NetDefinedBenefitLiabilityAssetDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Defined Benefit Liability Asset [Domain]",
        "label": "Net defined benefit liability (asset) [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the net defined benefit liability (asset). It also represents the standard value for the 'Net defined benefit liability (asset)' axis if no other member is used. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r13",
      "r245"
     ]
    },
    "bbva_NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetDefinedBenefitLiabilityAssetOnTheConsolidatedBalanceSheetTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net defined benefit liability asset on the consolidated balance sheet [Table Text Block]",
        "label": "Net defined benefit liability asset on the consolidated balance sheet [Table Text Block]",
        "documentation": "Net defined benefit liability asset on the consolidated balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetExchangeDifferencesWrittenOff": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetExchangeDifferencesWrittenOff",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net exchange differences written off",
        "label": "Net exchange differences written off",
        "documentation": "Net exchange differences written off"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net financial assets subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position",
        "label": "Net financial assets subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position"
       }
      },
      "en": {
       "role": {
        "documentation": "The net amount of financial assets that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement, presented in the statement of financial position. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r160"
     ]
    },
    "ifrs-full_NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position",
        "label": "Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position"
       }
      },
      "en": {
       "role": {
        "documentation": "The net amount of financial liabilities that are subject either to offsetting or to an enforceable master netting arrangement or similar agreement, presented in the statement of financial position. [Refer: Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r160"
     ]
    },
    "ifrs-full_NetForeignExchangeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NetForeignExchangeLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net foreign exchange loss",
        "label": "Net foreign exchange loss"
       }
      }
     },
     "auth_ref": [
      "r570",
      "r590"
     ]
    },
    "bbva_NetGainsLossOnSalesOfRealState": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetGainsLossOnSalesOfRealState",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note50ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Gains Loss On Sales Of Real State",
        "label": "Net Gains Loss On Sales Of Real State",
        "documentation": "Net Gains Loss On Sales Of Real State"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetGainsOrLossesOnTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetGainsOrLossesOnTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net gains or losses on transactions",
        "label": "Net gains or losses on transactions",
        "documentation": "Net gains or losses on transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetIncomeArisingFromInsuranceContracts": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetIncomeArisingFromInsuranceContracts",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note43InsuranceAndReinsuranceContractsInIncomeAndExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net income arising from insurance contracts",
        "label": "Net income arising from insurance contracts",
        "documentation": "Net income arising from insurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_NetIncomeLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "NetIncomeLoss",
     "crdr": "credit",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Income (Loss)",
        "terseLabel": "Net Income (Loss)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetIncreaseDecreaseInNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetIncreaseDecreaseInNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net increase decrease in non trading financial assets mandatorily at fair value through profit or loss",
        "label": "Net increase decrease in non trading financial assets mandatorily at fair value through profit or loss",
        "documentation": "Net increase decrease in non trading financial assets mandatorily at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetIncreaseDecreaseInOperatingAssetsFromOperatingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Net increase decrease in operating assets from operating activities",
        "label": "Net increase decrease in operating assets from operating activities",
        "documentation": "Net increase decrease in operating assets from operating activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetIncreaseDecreaseInOperatingLiabilitiesFromOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetIncreaseDecreaseInOperatingLiabilitiesFromOperatingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Net increase decrease in operating liabilities from operating activities",
        "label": "Net increase decrease in operating liabilities from operating activities",
        "documentation": "Net increase decrease in operating liabilities from operating activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetInterestIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetInterestIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Interest Income [Abstract]",
        "label": "Net Interest Income [Abstract]",
        "documentation": "Net Interest Income [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetInterimAttributableProfitMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetInterimAttributableProfitMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net interim attributable profit [Member]",
        "label": "Net interim attributable profit [Member]",
        "documentation": "Net interim attributable profit"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetLiabilityAssetChangesOfTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetLiabilityAssetChangesOfTheYear",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net liability asset changes of the year",
        "label": "Net liability asset changes of the year",
        "documentation": "Net liability asset changes of the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetLiabilityAssetMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetLiabilityAssetMember",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net liability asset [Member]",
        "label": "Net liability asset [Member]",
        "documentation": "Net liability asset"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetProvisionsPostEmploymentAndOtherEmployeeBenefitCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetProvisionsPostEmploymentAndOtherEmployeeBenefitCommitments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net Provisions post employment and other employee benefit commitments",
        "label": "Net Provisions post employment and other employee benefit commitments",
        "documentation": "Net Provisions post employment and other employee benefit commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NetTransfersToLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NetTransfersToLevel3",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3ChangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Net transfers to level 3",
        "label": "Net transfers to level 3",
        "documentation": "Net transfers to level 3"
       }
      }
     },
     "auth_ref": []
    },
    "dei_NoTradingSymbolFlag": {
     "xbrltype": "trueItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "NoTradingSymbolFlag",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "No Trading Symbol Flag",
        "label": "No Trading Symbol Flag",
        "documentation": "Boolean flag that is true only for a security having no trading symbol."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NominalValueOfSharesOfBBVAAcceptedInPledge": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NominalValueOfSharesOfBBVAAcceptedInPledge",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAacceptedinpledgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nominal value of shares of BBVA accepted in pledge",
        "label": "Nominal value of shares of BBVA accepted in pledge",
        "documentation": "Nominal value of shares of BBVA accepted in pledge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NominalValueOfSharesOfBBVAOwnedByThirdPartiesButManagedByTheGroup": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NominalValueOfSharesOfBBVAOwnedByThirdPartiesButManagedByTheGroup",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAownedbythirdpartiesbutmanagedbytheGroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nominal value of shares of BBVA owned by third parties but managed by the group",
        "label": "Nominal value of shares of BBVA owned by third parties but managed by the group",
        "documentation": "Nominal value of shares of BBVA owned by third parties but managed by the group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesFromFinancingActivitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesFromFinancingActivitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes from financing activities [Axis]",
        "label": "Non-cash changes from financing activities [Axis]",
        "documentation": "Non-cash changes from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesFromFinancingActivitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesFromFinancingActivitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes from financing activities [Domain]",
        "label": "Non-cash changes from financing activities [Domain]",
        "documentation": "Non-cash changes from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesInLiabilitiesFromAcquisitionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesInLiabilitiesFromAcquisitionMember",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes in liabilities from acquisition [Member]",
        "label": "Non-cash changes in liabilities from acquisition [Member]",
        "documentation": "Non-cash changes in liabilities from acquisition"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesInLiabilitiesFromDisposalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesInLiabilitiesFromDisposalMember",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes in liabilities from disposal [Member]",
        "label": "Non-cash changes in liabilities from disposal [Member]",
        "documentation": "Non-cash changes in liabilities from disposal"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesInLiabilitiesFromDisposalsByCompaniesHeldForSaleMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesInLiabilitiesFromDisposalsByCompaniesHeldForSaleMember",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes from disposals by companies held for sale [Member]",
        "label": "Non-cash changes in liabilities from disposals by companies held for sale [Member]",
        "documentation": "Non-cash changes in liabilities from disposals by companies held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesInLiabilitiesFromFairValueChangesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesInLiabilitiesFromFairValueChangesMember",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes in liabilities from fair value changes [Member]",
        "label": "Non-cash changes in liabilities from fair value changes [Member]",
        "documentation": "Non-cash changes in liabilities from fair value changes"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesInLiabilitiesFromForeignExchangeMovementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesInLiabilitiesFromForeignExchangeMovementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes from foreign exchange movements [Member]",
        "label": "Non-cash changes in liabilities from foreign exchange movements [Member]",
        "documentation": "Non-cash changes in liabilities from foreign exchange movements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCashChangesLiabilitiesFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCashChangesLiabilitiesFromFinancingActivities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-cash changes liabilities from financing activities",
        "label": "Non-cash changes liabilities from financing activities",
        "documentation": "Non-cash changes liabilities from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonControllingInterestClassifiedByConceptTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonControllingInterestClassifiedByConceptTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note31Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non Controlling Interest Classified By Concept [Table Text Block]",
        "label": "Non Controlling Interest Classified By Concept [Table Text Block]",
        "documentation": "Non Controlling Interest Classified By Concept"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonConvertibleBondsAndDebenturesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonConvertibleBondsAndDebenturesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non convertible bonds and debentures [Member]",
        "label": "Non convertible bonds and debentures [Member]",
        "documentation": "Non convertible bonds and debentures"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleAxis",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale [Axis]",
        "label": "Non current assets and disposal groups classified as held for sale [Axis]",
        "documentation": "Non current assets and disposal groups classified as held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale breakdown by items [Axis]",
        "label": "Non current assets and disposal groups classified as held for sale breakdown by items [Axis]",
        "documentation": "Non current assets and disposal groups classified as held for sale breakdown by items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale breakdown by items [Domain]",
        "label": "Non current assets and disposal groups classified as held for sale breakdown by items [Domain]",
        "documentation": "Non current assets and disposal groups classified as held for sale breakdown by items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale breakdown by items [Line Items]",
        "label": "Non current assets and disposal groups classified as held for sale breakdown by items [Line Items]",
        "documentation": "Non current assets and disposal groups classified as held for sale breakdown by items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTable",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale breakdown by items [Table]",
        "label": "Non current assets and disposal groups classified as held for sale breakdown by items [Table]",
        "documentation": "Non current assets and disposal groups classified as held for sale breakdown by items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note21Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non Current Assets And Disposal Groups Classified As Held For Sale Breakdown By Items [Table Text Block]",
        "label": "Non Current Assets And Disposal Groups Classified As Held For Sale Breakdown By Items [Table Text Block]",
        "documentation": "Non Current Assets And Disposal Groups Classified As Held For Sale Breakdown By Items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearAxis",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale changes in the year [Axis]",
        "label": "Non current assets and disposal groups classified as held for sale changes in the year [Axis]",
        "documentation": "Non current assets and disposal groups classified as held for sale changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearDomain",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale changes in the year [Domain]",
        "label": "Non current assets and disposal groups classified as held for sale changes in the year [Domain]",
        "documentation": "Non current assets and disposal groups classified as held for sale changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale changes in the year [Line Items]",
        "label": "Non current assets and disposal groups classified as held for sale changes in the year [Line Items]",
        "documentation": "Non current assets and disposal groups classified as held for sale changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTable",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale changes in the year [Table]",
        "label": "Non current assets and disposal groups classified as held for sale changes in the year [Table]",
        "documentation": "Non current assets and disposal groups classified as held for sale changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleChangesInTheYearTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note21Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale changes in the year [Table Text Block]",
        "label": "Non current assets and disposal groups classified as held for sale changes in the year [Table Text Block]",
        "documentation": "Non current assets and disposal groups classified as held for sale changes in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleDomain",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale [Domain]",
        "label": "Non current assets and disposal groups classified as held for sale [Domain]",
        "documentation": "Non current assets and disposal groups classified as held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleMayBeReclassified": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleMayBeReclassified",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-current assets and disposal groups classified as held for sale may be reclassified",
        "label": "Non-current assets and disposal groups classified as held for sale may be reclassified",
        "documentation": "Non-current assets and disposal groups classified as held for sale may be reclassified"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups classified as held for sale that will not be reclassified to profit or loss",
        "label": "Non current assets and disposal groups classified as held for sale that will not be reclassified to profit or loss",
        "documentation": "Non current assets and disposal groups classified as held for sale that will not be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillBeReclassifiedToProfitOrLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillBeReclassifiedToProfitOrLossNetOfTax",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": -1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Non current assets and disposal groups held for sale that will be reclassified to profit or loss net of tax",
        "label": "Non current assets and disposal groups held for sale that will be reclassified to profit or loss net of tax",
        "documentation": "Non current assets and disposal groups held for sale that will be reclassified to profit or loss net of tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillNotBeReclassifiedToProfitOrLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non current assets and disposal groups held for sale that will not be reclassified to profit or loss net of tax",
        "label": "Non current assets and disposal groups held for sale that will not be reclassified to profit or loss net of tax",
        "documentation": "Non current assets and disposal groups held for sale that will not be reclassified to profit or loss net of tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonCurrentAssetsHeldForSaleTransferredToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonCurrentAssetsHeldForSaleTransferredToProfitOrLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Non current assets held for sale transferred to profit or loss",
        "label": "Non current assets held for sale transferred to profit or loss",
        "documentation": "Non current assets held for sale transferred to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonFinancialCorporationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonFinancialCorporationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non financial corporations [Member]",
        "label": "Non financial corporations [Member]",
        "documentation": "Non financial corporations"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonGaapMeasureDescriptionTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonGaapMeasureDescriptionTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-GAAP Measure Description [Text Block]",
        "terseLabel": "Non-GAAP Measure Description"
       }
      }
     },
     "auth_ref": [
      "r509"
     ]
    },
    "bbva_NonLifeInsuranceMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonLifeInsuranceMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-life insurance [Member]",
        "label": "Non-life insurance [Member]",
        "documentation": "Non-life insurance"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_NonNeosMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonNeosMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-NEOs [Member]",
        "terseLabel": "Non-NEOs"
       }
      }
     },
     "auth_ref": [
      "r472",
      "r483",
      "r493",
      "r517",
      "r526"
     ]
    },
    "ecd_NonPeoNeoAvgCompActuallyPaidAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonPeoNeoAvgCompActuallyPaidAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO Average Compensation Actually Paid Amount",
        "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount"
       }
      }
     },
     "auth_ref": [
      "r500"
     ]
    },
    "ecd_NonPeoNeoAvgTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonPeoNeoAvgTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO Average Total Compensation Amount",
        "terseLabel": "Non-PEO NEO Average Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r499"
     ]
    },
    "ecd_NonPeoNeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonPeoNeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-PEO NEO [Member]",
        "terseLabel": "Non-PEO NEO"
       }
      }
     },
     "auth_ref": [
      "r517"
     ]
    },
    "ecd_NonRule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonRule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted"
       }
      }
     },
     "auth_ref": [
      "r537"
     ]
    },
    "ecd_NonRule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "NonRule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]",
        "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated"
       }
      }
     },
     "auth_ref": [
      "r537"
     ]
    },
    "bbva_NonTradableAssetsEligibleForCentralBanksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonTradableAssetsEligibleForCentralBanksMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non tradable assets eligible for central banks [Member]",
        "label": "Non tradable assets eligible for central banks [Member]",
        "documentation": "Non tradable assets eligible for central banks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonTradingFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonTradingFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note11NontradingfinancialassetsatfairvaluethroughprofitorlossmandatorilymeasuredatfairvalueDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non trading financial assets at fair value through profit or loss mandatorily measured at fair value [Line Items]",
        "label": "Non trading financial assets at fair value through profit or loss mandatorily measured at fair value [Line Items]",
        "documentation": "Non trading financial assets at fair value through profit or loss mandatorily measured at fair value"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonTradingFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonTradingFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note11Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non trading financial assets at fair value through profit or loss mandatorily measured at fair value [Table Text Block]",
        "label": "Non trading financial assets at fair value through profit or loss mandatorily measured at fair value [Table Text Block]",
        "documentation": "Non trading financial assets at fair value through profit or loss mandatorily measured at fair value"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLossAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLossAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Non trading financial assets mandatorily at fair value through profit or loss [Abstract]",
        "documentation": "Non trading financial assets mandatorily at fair value through profit or loss [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_NoncontrollingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NoncontrollingInterests",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Non-controlling interests",
        "terseLabel": "Non-controlling interests",
        "label": "Non-controlling interests"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Total for all subsidiaries [member]]"
       }
      }
     },
     "auth_ref": [
      "r94",
      "r96",
      "r347"
     ]
    },
    "ifrs-full_NoncontrollingInterestsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NoncontrollingInterestsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details",
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-controlling interests [member]",
        "label": "Non-controlling interests [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for equity in a subsidiary not attributable, directly or indirectly, to the parent."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails",
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-current assets or disposal groups classified as held for sale",
        "negatedTerseLabel": "Non-current assets or disposal groups classified as held for sale",
        "periodStartLabel": "Non-current assets or disposal groups classified as held for sale",
        "periodEndLabel": "Non-current assets or disposal groups classified as held for sale",
        "label": "Non-current assets or disposal groups classified as held for sale"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of non-current assets or disposal groups classified as held for sale. [Refer: Disposal groups classified as held for sale [member]]"
       }
      }
     },
     "auth_ref": [
      "r156"
     ]
    },
    "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwnersAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwnersAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract]",
        "label": "Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NonlifeInsuranceContractsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NonlifeInsuranceContractsMember",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Non-life insurance contracts [member]",
        "label": "Non-life insurance contracts [member]",
        "documentation": "This member stands for non-life insurance contracts. [Refer: Types of insurance contracts [member]]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_NotLaterThanOneMonthMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NotLaterThanOneMonthMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Not later than one month [member]",
        "label": "Not later than one month [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of not later than one month."
       }
      }
     },
     "auth_ref": [
      "r413",
      "r418",
      "r427"
     ]
    },
    "ifrs-full_NotLaterThanOneYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NotLaterThanOneYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note22MaturityoffuturepaymentobligationsDetails",
      "http://www.bbva.es/role/Note23MaturityofliabilitiesunderinsuranceandreinsurancecontractsDetails",
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Not later than one year [member]",
        "label": "Not later than one year [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of not later than one year."
       }
      }
     },
     "auth_ref": [
      "r117",
      "r118",
      "r143",
      "r214",
      "r218",
      "r350",
      "r417",
      "r427"
     ]
    },
    "ifrs-full_NotLaterThanThreeMonthsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NotLaterThanThreeMonthsMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Not later than three months [member]",
        "label": "Not later than three months [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a time band of not later than three months."
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_NotionalAmount": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "NotionalAmount",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Notional amount",
        "label": "Notional amount"
       }
      },
      "en": {
       "role": {
        "documentation": "The nominal or face amount of a financial instrument, used to calculate payments made on that instrument."
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "bbva_NotionalMaturitiesOfTheHedgingInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NotionalMaturitiesOfTheHedgingInstruments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Notional maturities of the hedging instruments",
        "label": "Notional maturities of the hedging instruments",
        "documentation": "Notional maturities of the hedging instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NotionalMaturitiesOfTheHedgingInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NotionalMaturitiesOfTheHedgingInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Notional maturities of the hedging instruments [Axis]",
        "label": "Notional maturities of the hedging instruments [Axis]",
        "documentation": "Notional maturities of the hedging instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NotionalMaturitiesOfTheHedgingInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NotionalMaturitiesOfTheHedgingInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Notional maturities of the hedging instruments [Domain]",
        "label": "Notional maturities of the hedging instruments [Domain]",
        "documentation": "Notional maturities of the hedging instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NotionalMaturitiesOfTheHedgingInstrumentsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NotionalMaturitiesOfTheHedgingInstrumentsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Notional maturities of the hedging instruments [Line Items]",
        "label": "Notional maturities of the hedging instruments [Line Items]",
        "documentation": "Notional maturities of the hedging instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Nov25Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Nov25Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nov-25 [Member]",
        "label": "Nov-25 [Member]",
        "documentation": "Nov-25"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Nov32Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Nov32Member",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Nov-32 [Member]",
        "label": "Nov-32 [Member]",
        "documentation": "Nov-32"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NumberOfPurchasesOfTreasuryShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NumberOfPurchasesOfTreasuryShares",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of purchases of treasury shares",
        "label": "Number of purchases of treasury shares",
        "documentation": "Number of purchases of treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NumberOfSalesAndOtherChangesInTreasuryShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NumberOfSalesAndOtherChangesInTreasuryShares",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of sales and other changes in treasury shares",
        "label": "Number of sales and other changes in treasury shares",
        "documentation": "Number of sales and other changes in treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NumberOfSharesInPledge": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NumberOfSharesInPledge",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAacceptedinpledgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of shares in pledge",
        "label": "Number of shares in pledge",
        "documentation": "Number of shares in pledge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NumberOfSharesOwnedByThirdParties": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NumberOfSharesOwnedByThirdParties",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAownedbythirdpartiesbutmanagedbytheGroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Number of shares owned by third parties",
        "label": "Number of shares owned by third parties",
        "documentation": "Number of shares owned by third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_NumberOfTreasuryShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "NumberOfTreasuryShares",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Number of treasury shares",
        "periodEndLabel": "Number of treasury shares",
        "label": "Number of treasury shares",
        "documentation": "Number of treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OTCOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OTCOptionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "OTC Options [Member]",
        "label": "OTC Options [Member]",
        "documentation": "OTC Options"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ObservableInputs": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ObservableInputs",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Observable inputs",
        "label": "Observable inputs",
        "documentation": "Observable inputs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichBankAccountInBBVAInListedMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichBankAccountInBBVAInListedMarketsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which bank account in BBVA in listed markets [Member]",
        "label": "Of which bank account in BBVA in listed markets [Member]",
        "documentation": "Of which bank account in BBVA in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichBankAccountInBBVAPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichBankAccountInBBVAPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which bank account in BBVA plan assets breakdown [Member]",
        "label": "Of which bank account in BBVA plan assets breakdown [Member]",
        "documentation": "Of which bank account in BBVA plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichCollectiveMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichCollectiveMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which collective [Member]",
        "label": "Of which collective [Member]",
        "documentation": "Of which collective"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichCreditForConsumptionMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichCreditForConsumptionMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which credit for consumption [Member]",
        "label": "Of which credit for consumption [Member]",
        "documentation": "Of which credit for consumption"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichDebtSecuritiesIssuedByBBVAInListedMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichDebtSecuritiesIssuedByBBVAInListedMarketsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which debt securities issued by BBVA in listed markets [Member]",
        "label": "Of which debt securities issued by BBVA in listed markets [Member]",
        "documentation": "Of which debt securities issued by BBVA in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichDebtSecuritiesIssuedByBBVAPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichDebtSecuritiesIssuedByBBVAPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which debt securities issued by BBVA plan assets breakdown [Member]",
        "label": "Of which debt securities issued by BBVA plan assets breakdown [Member]",
        "documentation": "Of which debt securities issued by BBVA plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichGuaranteesNonPerformingRisksMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichGuaranteesNonPerformingRisksMember",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which guarantees non performing risks [Member]",
        "label": "Of which guarantees non performing risks [Member]",
        "documentation": "Of which guarantees non performing risks"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichGuaranteesNormalRisksUnderSpecialMonitoringMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichGuaranteesNormalRisksUnderSpecialMonitoringMember",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which guarantees normal risks under special monitoring [Member]",
        "label": "Of which guarantees normal risks under special monitoring [Member]",
        "documentation": "Of which guarantees normal risks under special monitoring"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichHyperinflationEffectFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichHyperinflationEffectFromFinancingActivities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodParentheticals"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of Which Hyperinflation Effect From Financing Activities",
        "label": "Of Which Hyperinflation Effect From Financing Activities",
        "documentation": "Of Which Hyperinflation Effect From Financing Activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichHyperinflationEffectFromInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichHyperinflationEffectFromInvestingActivities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodParentheticals"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of Which Hyperinflation Effect From Investing Activities",
        "label": "Of Which Hyperinflation Effect From Investing Activities",
        "documentation": "Of Which Hyperinflation Effect From Investing Activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichHyperinflationEffectFromOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichHyperinflationEffectFromOperatingActivities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodParentheticals"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of Which Hyperinflation Effect From Operating Activities",
        "label": "Of Which Hyperinflation Effect From Operating Activities",
        "documentation": "Of Which Hyperinflation Effect From Operating Activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichImpairedAssetsOfLoansAndAdvancesToCustomersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichImpairedAssetsOfLoansAndAdvancesToCustomersMember",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which impaired assets of loans and advances to customers [Member]",
        "label": "Of which impaired assets of loans and advances to customers [Member]",
        "documentation": "Of which impaired assets of loans and advances to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichIndividualMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichIndividualMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which individual [Member]",
        "label": "Of which individual [Member]",
        "documentation": "Of which individual"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichInterestRateCashFlowHedgesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichInterestRateCashFlowHedgesMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which interest rate cash flow hedges [Member]",
        "label": "Of which interest rate cash flow hedges [Member]",
        "documentation": "Of which interest rate cash flow hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichInterestRateFairValueHedgesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichInterestRateFairValueHedgesMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which interest rate fair value hedges [Member]",
        "label": "Of which interest rate fair value hedges [Member]",
        "documentation": "Of which interest rate fair value hedges"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichLendingForHousePurchaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichLendingForHousePurchaseMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which lending for house purchase [Member]",
        "label": "Of which lending for house purchase [Member]",
        "documentation": "Of which lending for house purchase"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichLossAllowancesOfDebtSecurities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichLossAllowancesOfDebtSecurities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "of which loss allowances of debt securities",
        "label": "Of which loss allowances of debt securities",
        "documentation": "Of which loss allowances of debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichLossAllowancesOfDebtSecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichLossAllowancesOfDebtSecuritiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which loss allowances of debt securities [Member]",
        "label": "Of which loss allowances of debt securities [Member]",
        "documentation": "Of which loss allowances of debt securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichLossAllowancesOfLoansAndAdvances": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichLossAllowancesOfLoansAndAdvances",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which loss allowances of loans and advances [Member]",
        "label": "Of which loss allowances of loans and advances",
        "documentation": "Of which loss allowances of loans and advances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichLossAllowancesOfLoansAndAdvancesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichLossAllowancesOfLoansAndAdvancesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which loss allowances of loans and advances [Member]",
        "label": "Of which loss allowances of loans and advances [Member]",
        "documentation": "Of which loss allowances of loans and advances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichMortagageLoansCollateralizedByImmovablePropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichMortagageLoansCollateralizedByImmovablePropertyMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which mortagage loans collateralized by immovable property [Member]",
        "label": "Of which mortagage loans collateralized by immovable property [Member]",
        "documentation": "Of which mortagage loans collateralized by immovable property"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichNetDefinedNetAssetsOnTheConsolidatedBalanceSheet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichNetDefinedNetAssetsOnTheConsolidatedBalanceSheet",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which net defined net assets on the consolidated balance sheet",
        "label": "Of which net defined net assets on the consolidated balance sheet",
        "documentation": "Of which net defined net assets on the consolidated balance sheet"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichOTCCreditInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichOTCCreditInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which OTC credit institutions [Member]",
        "label": "Of which OTC credit institutions [Member]",
        "documentation": "Of which OTC credit institutions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichOTCOtherFinancialCorporationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichOTCOtherFinancialCorporationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which OTC other financial corporations [Member]",
        "label": "Of which OTC other financial corporations [Member]",
        "documentation": "Of which OTC other financial corporations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichOTCOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichOTCOtherMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which OTC other [Member]",
        "label": "Of which OTC other [Member]",
        "documentation": "Of which OTC other"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichOtherCollateralizedLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichOtherCollateralizedLoansMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which other collateralized loans [Member]",
        "label": "Of which other collateralized loans [Member]",
        "documentation": "Of which other collateralized loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichProfitFromDiscontinuedOperationsNetOfNonControllingInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichProfitFromDiscontinuedOperationsNetOfNonControllingInterest",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which profit from discontinued operations net of non-controlling interest",
        "label": "Of which profit from discontinued operations net of non-controlling interest",
        "documentation": "Of which profit from discontinued operations net of non-controlling interest"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichProfitLossFromContinuedOperationsNetOfRemunerationOfAdditionalTier1CapitalInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichProfitLossFromContinuedOperationsNetOfRemunerationOfAdditionalTier1CapitalInstruments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which profit loss from continued operations net of remuneration of additional Tier 1 capital instruments",
        "label": "Of which profit loss from continued operations net of remuneration of additional Tier 1 capital instruments",
        "documentation": "Of which profit loss from continued operations net of remuneration of additional Tier 1 capital instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichProjectFinanceLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichProjectFinanceLoansMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which project finance loans [Member]",
        "label": "Of which project finance loans [Member]",
        "documentation": "Of which project finance loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichPropertyOccupiedByBBVAInListedMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichPropertyOccupiedByBBVAInListedMarketsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which property occupied by BBVA in listed markets [Member]",
        "label": "Of which property occupied by BBVA in listed markets [Member]",
        "documentation": "Of which property occupied by BBVA in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichPropertyOccupiedByBBVAPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichPropertyOccupiedByBBVAPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which property occupied by BBVA plan assets breakdown [Member]",
        "label": "Of which property occupied by BBVA plan assets breakdown [Member]",
        "documentation": "Of which property occupied by BBVA plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichSecuredByCollateralMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichSecuredByCollateralMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which secured by collateral [Member]",
        "label": "Of which secured by collateral [Member]",
        "documentation": "Of which secured by collateral"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichSecuredFinancialInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichSecuredFinancialInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which secured financial instruments [Axis]",
        "label": "Of which secured financial instruments [Axis]",
        "documentation": "Of which secured financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichSecuredFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichSecuredFinancialInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which secured financial instruments [Domain]",
        "label": "Of which secured financial instruments [Domain]",
        "documentation": "Of which secured financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichVestedBenefitObligationRelatingToCurrentEmployeesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichVestedBenefitObligationRelatingToCurrentEmployeesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "of which vested benefit obligation relating to current employees [Member]",
        "label": "Of which vested benefit obligation relating to current employees [Member]",
        "documentation": "Of which vested benefit obligation relating to current employees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OfWhichVestedBenefitObligationRelatingToRetiredEmployeesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OfWhichVestedBenefitObligationRelatingToRetiredEmployeesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Of which vested benefit obligation relating to retired employees [Member]",
        "label": "Of which vested benefit obligation relating to retired employees [Member]",
        "documentation": "Of which vested benefit obligation relating to retired employees"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OfficeEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OfficeEquipmentMember",
     "presentation": [
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Office equipment [member]",
        "label": "Office equipment [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a class of property, plant and equipment representing equipment used to support office functions, not specifically used in the production process. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r380"
     ]
    },
    "ifrs-full_OnDemandMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OnDemandMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "On demand [Member]",
        "label": "On demand [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for an on demand time band."
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_OpeningBalanceAfterAdjustmentCumulativeEffectAtDateOfInitialApplicationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OpeningBalanceAfterAdjustmentCumulativeEffectAtDateOfInitialApplicationMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Opening balance after adjustment, cumulative effect at date of initial application [member]",
        "label": "Opening balance after adjustment, cumulative effect at date of initial application [member]"
       }
      }
     },
     "auth_ref": [
      "r586"
     ]
    },
    "bbva_OptionModelsOnEquitiesBasketsOfEquityFundsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OptionModelsOnEquitiesBasketsOfEquityFundsMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Option models on equities baskets of equity funds [Member]",
        "label": "Option models on equities baskets of equity funds [Member]",
        "documentation": "Option models on equities baskets of equity funds"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OptionModelsOnFXUnderlyingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OptionModelsOnFXUnderlyingsMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Option models on FX underlyings [Member]",
        "label": "Option models on FX underlyings [Member]",
        "documentation": "Option models on FX underlyings"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OptionModelsOnIRUnderlyingsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OptionModelsOnIRUnderlyingsMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Option models on IR underlyings [Member]",
        "label": "Option models on IR underlyings [Member]",
        "documentation": "Option models on IR underlyings"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OrdinarySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OrdinarySharesMember",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ordinary shares [member]",
        "label": "Ordinary shares [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for equity instruments that are subordinate to all other classes of equity instruments."
       }
      }
     },
     "auth_ref": [
      "r592"
     ]
    },
    "bbva_OrganizedMarketOptionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OrganizedMarketOptionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Organized market options [Member]",
        "label": "Organized market options [Member]",
        "documentation": "Organized market options"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Other": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Other",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_OtherReserves",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reserves other",
        "label": "Other",
        "documentation": "Other"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAccumulatedIncomeAndOtherReservesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAccumulatedIncomeAndOtherReservesMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other accumulated income and other reserves [Member]",
        "label": "Other accumulated income and other reserves [Member]",
        "documentation": "Other accumulated income and other reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherActuarialGainsAndLossesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherActuarialGainsAndLossesMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other actuarial gains and losses [Member]",
        "label": "Other actuarial gains and losses [Member]",
        "documentation": "Other actuarial gains and losses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAdjustmentsAndDeductionsEligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAdjustmentsAndDeductionsEligibleCapitalResources",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other adjustments and deductions eligible capital resources",
        "label": "Other adjustments and deductions eligible capital resources",
        "documentation": "Other adjustments and deductions eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherAdjustmentsToReconcileProfitLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherAdjustmentsToReconcileProfitLoss",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_AdjustmentsForReconcileProfitLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other adjustments to reconcile profit (loss)",
        "label": "Other adjustments to reconcile profit (loss)"
       }
      }
     },
     "auth_ref": [
      "r76"
     ]
    },
    "bbva_OtherAgreementsHedgeAccountingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAgreementsHedgeAccountingMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other agreements hedge accounting [Member]",
        "label": "Other agreements hedge accounting [Member]",
        "documentation": "Other agreements hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other assets",
        "terseLabel": "Other assets",
        "label": "Other assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of assets that the entity does not separately disclose in the same statement or note."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_OtherAssetsAccruals": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsAccruals",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Assets Accruals",
        "label": "Other Assets Accruals",
        "documentation": "Other Assets Accruals"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssetsAndLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsAndLiabilitiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Assets And Liabilities [Abstract]",
        "documentation": "Other Assets And Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssetsAndLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsAndLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets and liabilities [Line Items]",
        "label": "Other assets and liabilities [Line Items]",
        "documentation": "Other assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssetsAndLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsAndLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note20Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets and liabilities [Table Text Block]",
        "label": "Other assets and liabilities [Table Text Block]",
        "documentation": "Other assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssetsFromTangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsFromTangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleBreakdownByItemsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets from tangible assets [Member]",
        "label": "Other assets from tangible assets [Member]",
        "documentation": "Other assets from tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets [Line Items]",
        "label": "Other assets [Line Items]",
        "documentation": "Other assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssetsOtherItems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssetsOtherItems",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other assets other items",
        "label": "Other assets other items",
        "documentation": "Other assets other items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAssociatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAssociatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other associates [Member]",
        "label": "Other associates [Member]",
        "documentation": "Other associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherAuditServicesOfBbvaSaOrItsCompaniesUnderControl": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherAuditServicesOfBbvaSaOrItsCompaniesUnderControl",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other audit services of bbva sa or its companies under control",
        "label": "Other audit services of bbva sa or its companies under control",
        "documentation": "Other audit services of bbva sa or its companies under control"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Other cash payments to acquire interests in joint ventures, classified as investing activities",
        "label": "Other cash payments to acquire interests in joint ventures, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash outflow to acquire interests in joint ventures (other than payments for those instruments considered to be cash equivalents or those held for dealing or trading purposes), classified as investing activities. [Refer: Total for all joint ventures [member]]"
       }
      }
     },
     "auth_ref": [
      "r390"
     ]
    },
    "ifrs-full_OtherCashReceiptsFromSalesOfInterestsInJointVenturesClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherCashReceiptsFromSalesOfInterestsInJointVenturesClassifiedAsInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other cash receipts from sales of interests in joint ventures",
        "label": "Other cash receipts from sales of interests in joint ventures, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from sales of interests in joint ventures (other than receipts for those instruments considered to be cash equivalents and those held for dealing or trading purposes), classified as investing activities. [Refer: Total for all joint ventures [member]]"
       }
      }
     },
     "auth_ref": [
      "r391"
     ]
    },
    "bbva_OtherCollectionsRelatedToInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherCollectionsRelatedToInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other collections related to investing activities",
        "label": "Other collections related to investing activities",
        "documentation": "Other collections related to investing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherCommitmentsAndFinancialGuaranteesGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherCommitmentsAndFinancialGuaranteesGiven",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Commitments And Financial Guarantees Given",
        "label": "Other Commitments And Financial Guarantees Given",
        "documentation": "Other Commitments And Financial Guarantees Given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherCommitmentsGivenMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherCommitmentsGivenMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other commitments given [Member]",
        "label": "Other commitments given [Member]",
        "documentation": "Other commitments given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherCommitmentsGivenRelatedPartyTransactions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherCommitmentsGivenRelatedPartyTransactions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note53BalancesArisingFromTransactionsWithEntitiesOfTheGroupExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Commitments Given Related Party Transactions",
        "label": "Other Commitments Given Related Party Transactions",
        "documentation": "Other Commitments Given Related Party Transactions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income",
        "label": "Other comprehensive income"
       }
      }
     },
     "auth_ref": [
      "r100",
      "r329",
      "r358",
      "r372"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income, before tax, cash flow hedges",
        "label": "Other comprehensive income, before tax, cash flow hedges"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, before tax, after reclassification adjustments, related to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income, before tax]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r373"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxChangeInFairValueOfFinancialLiabilityAttributableToChangeInCreditRiskOfLiability",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability",
        "label": "Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, before tax, related to change in the fair value of financial liability attributable to change in the credit risk of the liability. [Refer: Other comprehensive income, before tax; Credit risk [member]]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r373"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income, before tax, exchange differences on translation",
        "label": "Other comprehensive income, before tax, exchange differences on translation of foreign operations"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, before tax, after reclassification adjustments, related to exchange differences on translation of financial statements of foreign operations. [Refer: Other comprehensive income, before tax]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r373"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income, before tax, gains (losses) from investments in equity instruments",
        "label": "Other comprehensive income, before tax, gains (losses) from investments in equity instruments"
       }
      }
     },
     "auth_ref": [
      "r163",
      "r293",
      "r352",
      "r373"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxGainsLossesOnHedgingInstrumentsThatHedgeInvestmentsInEquityInstruments",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income, before tax, gains (losses) on hedging instruments that hedge investments in equity instruments",
        "label": "Other comprehensive income, before tax, gains (losses) on hedging instruments that hedge investments in equity instruments"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, before tax, related to gains (losses) on hedging instruments that hedge investments in equity instruments that the entity has designated at fair value through other comprehensive income. [Refer: Other comprehensive income, before tax]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r373"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans",
        "label": "Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, before tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [domain]; Plan assets [member]; Net defined benefit liability (asset)] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r352",
      "r373",
      "r562"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsInForeignOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsInForeignOperations",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income, before tax, hedges of net investments in foreign operations",
        "label": "Other comprehensive income, before tax, hedges of net investments in foreign operations"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, before tax, after reclassification adjustments, related to hedges of net investments in foreign operations. [Refer: Other comprehensive income, before tax]"
       }
      }
     },
     "auth_ref": [
      "r66",
      "r208",
      "r373"
     ]
    },
    "bbva_OtherComprehensiveIncomeDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherComprehensiveIncomeDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other Comprehensive Income Before Tax Debt Instruments At Fair Value With Changes In Other Comprehensive Income",
        "label": "Other Comprehensive Income Debt securities at fair value through other comprehensive income",
        "documentation": "Other Comprehensive Income Debt securities at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncome",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income that will be reclassified to profit or loss, net of tax",
        "label": "Other comprehensive income that will be reclassified to profit or loss, net of tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income that will be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r444",
      "r445"
     ]
    },
    "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncome",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other comprehensive income that will not be reclassified to profit or loss, net of tax",
        "label": "Other comprehensive income that will not be reclassified to profit or loss, net of tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income that will not be reclassified to profit or loss, net of tax. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r444",
      "r445"
     ]
    },
    "bbva_OtherComprenhensiveIncomeBeforeTaxHedgingInstrumentsNotDesignated": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherComprenhensiveIncomeBeforeTaxHedgingInstrumentsNotDesignated",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other Comprenhensive Income Before Tax Hedging Instruments Not Designated",
        "label": "Other Comprenhensive Income Before Tax Hedging Instruments Not Designated",
        "documentation": "Other Comprenhensive Income Before Tax Hedging Instruments Not Designated"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherContingentAssetsAndLiabilitiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherContingentAssetsAndLiabilitiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Contingent Assets And Liabilities [Abstract]",
        "documentation": "Other Contingent Assets And Liabilities [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherCountriesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherCountriesMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Countries [Member]",
        "label": "Other Countries [Member]",
        "documentation": "Other Countries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherDebtInstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherDebtInstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other debt instruments [Member]",
        "label": "Other debt instruments [Member]",
        "documentation": "Other debt instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherDeductionsAndFiltersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherDeductionsAndFiltersMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other deductions and filters [Member]",
        "label": "Other deductions and filters [Member]",
        "documentation": "Other deductions and filters"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherEffectsOfReconciliationOfTaxation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherEffectsOfReconciliationOfTaxation",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other effects of reconciliation of taxation",
        "label": "Other effects of reconciliation of taxation",
        "documentation": "Other effects of reconciliation of taxation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherEffectsPostEmploymentCommitmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherEffectsPostEmploymentCommitmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other effects Post employment commitments [Member]",
        "label": "Other effects Post employment commitments [Member]",
        "documentation": "Other effects Post employment commitments"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherEmployeeExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherEmployeeExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other employee expense",
        "label": "Other employee expense"
       }
      }
     },
     "auth_ref": [
      "r567"
     ]
    },
    "bbva_OtherEntitiesBBVAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherEntitiesBBVAMember",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other entities BBVA [Member]",
        "label": "Other entities BBVA [Member]",
        "documentation": "Other entities BBVA"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherEquityInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherEquityInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 10.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other equity interest",
        "label": "Other equity interest"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of equity interest of an entity without share capital that the entity does not separately disclose in the same statement or note."
       }
      }
     },
     "auth_ref": [
      "r439",
      "r443"
     ]
    },
    "ifrs-full_OtherEquityInterestMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherEquityInterestMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other equity interest [member]",
        "label": "Other equity interest [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for equity interest of an entity without share capital that the entity does not separately disclose in the same statement or note."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "bbva_OtherExchangesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherExchangesMember",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other exchanges [Member]",
        "label": "Other exchanges [Member]",
        "documentation": "Other exchanges"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherExpenseByFunction": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherExpenseByFunction",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_AdministrativeExpense",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Other expense",
        "terseLabel": "Other expense, by function",
        "label": "Other expense, by function"
       }
      }
     },
     "auth_ref": [
      "r37",
      "r377",
      "r441"
     ]
    },
    "ifrs-full_OtherExpenseByNature": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherExpenseByNature",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other expenses",
        "label": "Other expenses, by nature"
       }
      }
     },
     "auth_ref": [
      "r377",
      "r440"
     ]
    },
    "ifrs-full_OtherFeeAndCommissionExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherFeeAndCommissionExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other fee and commission expense",
        "label": "Other fee and commission expense"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_OtherFeeAndCommissionIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherFeeAndCommissionIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other fee and commission income",
        "label": "Other fee and commission income"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "bbva_OtherFeesForAuditsConducted": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFeesForAuditsConducted",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other fees for audits conducted",
        "label": "Other fees for audits conducted",
        "documentation": "Other fees for audits conducted"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherFinancialAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note9CashCashBalancesAtCentralBanksAndOtherDemandDepositsDetails",
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial assets",
        "label": "Other financial assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets]"
       }
      }
     },
     "auth_ref": [
      "r339"
     ]
    },
    "bbva_OtherFinancialCorporationsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialCorporationsMember",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial corporations [Member]",
        "label": "Other financial corporations [Member]",
        "documentation": "Other financial corporations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherFinancialInstitutionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialInstitutionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedsecuredloansrisksDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial institutions [Member]",
        "label": "Other financial institutions [Member]",
        "documentation": "Other financial institutions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherFinancialLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherFinancialLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtAmortisedCost",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails",
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsatamortizedcostbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial liabilities",
        "label": "Other financial liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Financial liabilities]"
       }
      }
     },
     "auth_ref": [
      "r343"
     ]
    },
    "bbva_OtherFinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedUponInitialRecognitionOrSubsequently",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note12FinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently",
        "label": "Other Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently",
        "documentation": "Other Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherFinancialLiabilitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialLiabilitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial liabilities [Axis]",
        "label": "Other financial liabilities [Axis]",
        "documentation": "Other financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherFinancialLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial liabilities [Domain]",
        "label": "Other financial liabilities [Domain]",
        "documentation": "Other financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherFinancialLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial liabilities [Line Items]",
        "label": "Other financial liabilities [Line Items]",
        "documentation": "Other financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherFinancialLiabilitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialLiabilitiesTable",
     "presentation": [
      "http://www.bbva.es/role/Note22OtherFinancialLiabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other financial liabilities [Table]",
        "label": "Other financial liabilities [Table]",
        "documentation": "Other financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherFinancialLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherFinancialLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note22Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Financial Liabilities [Table Text Block]",
        "label": "Other Financial Liabilities [Table Text Block]",
        "documentation": "Other Financial Liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherImpairmentLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherImpairmentLosses",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other impairment losses",
        "label": "Other impairment losses",
        "documentation": "Other impairment losses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherIntangibleAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIntangibleAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangible assets [Axis]",
        "label": "Other intangible assets [Axis]",
        "documentation": "Other intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherIntangibleAssetsChangesOfTheYearAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIntangibleAssetsChangesOfTheYearAxis",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangible assets changes of the year [Axis]",
        "label": "Other intangible assets changes of the year [Axis]",
        "documentation": "Other intangible assets changes of the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherIntangibleAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIntangibleAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails",
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangible assets [Domain]",
        "label": "Other intangible assets [Domain]",
        "documentation": "Other intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherIntangibleAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIntangibleAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails",
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangible assets [Line Items]",
        "label": "Other intangible assets [Line Items]",
        "documentation": "Other intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherIntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherIntangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangible assets [member]",
        "label": "Other intangible assets [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a class of intangible assets that the entity does not separately disclose in the same statement or note. [Refer: Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r573"
     ]
    },
    "bbva_OtherIntangibleAssetsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIntangibleAssetsTable",
     "presentation": [
      "http://www.bbva.es/role/Note18OtherIntangibleAssetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other intangible assets [Table]",
        "label": "Other intangible assets [Table]",
        "documentation": "Other intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherIntangibleAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIntangibleAssetsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note18Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Intangible Assets [Table Text Block]",
        "label": "Other Intangible Assets [Table Text Block]",
        "documentation": "Other Intangible Assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherInterestExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherInterestExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note37InterestexpensebreakdownbyoriginDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Interest Expense",
        "label": "Other Interest Expense",
        "documentation": "Other Interest Expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherInterestIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherInterestIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_RevenueFromInterest",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other interest income",
        "label": "Other interest income",
        "documentation": "Other interest income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherIssuersMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherIssuersMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other issuers [Member]",
        "label": "Other issuers [Member]",
        "documentation": "Other issuers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherItemsLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherItemsLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other items liabilities",
        "label": "Other items liabilities",
        "documentation": "Other items liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherItemsRelatingToFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherItemsRelatingToFinancingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_CollectionsFromFinancingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Inflows Of Cash Classified As Financing Activities",
        "label": "Other items relating to financing activities",
        "documentation": "Other items relating to financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherJointVenturesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherJointVenturesMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other joint ventures [Member]",
        "label": "Other joint ventures [Member]",
        "documentation": "Other joint ventures"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherLMUMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherLMUMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails",
      "http://www.bbva.es/role/Note7LtSCDbyLMUDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other LMU [Member]",
        "label": "Other LMU [Member]",
        "documentation": "Other LMU"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 9.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other liabilities",
        "label": "Other liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of liabilities that the entity does not separately disclose in the same statement or note."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_OtherLiabilitiesAccruals": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherLiabilitiesAccruals",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Liabilities Accruals",
        "label": "Other Liabilities Accruals",
        "documentation": "Other Liabilities Accruals"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other liabilities [Line Items]",
        "label": "Other liabilities [Line Items]",
        "documentation": "Other liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherLiabilitiesTransactionsInProgress": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherLiabilitiesTransactionsInProgress",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note20OtherassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Liabilities Transactions In Progress",
        "label": "Other Liabilities Transactions In Progress",
        "documentation": "Other Liabilities Transactions In Progress"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherLoansAndAdvancesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherLoansAndAdvancesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other loans and advances [Member]",
        "label": "Other loans and advances [Member]",
        "documentation": "Other loans and advances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherLongTermEmployeesBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherLongTermEmployeesBenefits",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other long term employees benefits",
        "label": "Other long term employees benefits",
        "documentation": "Other long term employees benefits"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherLongtermProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherLongtermProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails",
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other long term employee benefits",
        "label": "Other non-current provisions"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions]"
       }
      }
     },
     "auth_ref": [
      "r319",
      "r353"
     ]
    },
    "bbva_OtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails",
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByNatureOfTheFinancialInstrumentDetails",
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails",
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails",
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other [Member]",
        "label": "Other [Member]",
        "documentation": "Other"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherNonControllingInterestItems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherNonControllingInterestItems",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_NoncontrollingInterests",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non controlling interest items",
        "label": "Other non controlling interest items",
        "documentation": "Other non controlling interest items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherNonControllingInterestItemsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherNonControllingInterestItemsMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rest of non controlling interest [Member]",
        "label": "Other non controlling interest items [Member]",
        "documentation": "Other non controlling interest items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherNonConvertibleSubordinatedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherNonConvertibleSubordinatedLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non convertible subordinated liabilities",
        "label": "Other non convertible subordinated liabilities",
        "documentation": "Other non convertible subordinated liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherNonConvertibleSubordinatedLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherNonConvertibleSubordinatedLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non convertible subordinated liabilities [Member]",
        "label": "Other non convertible subordinated liabilities [Member]",
        "documentation": "Other non convertible subordinated liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherNonFinancialServicesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherNonFinancialServicesMember",
     "presentation": [
      "http://www.bbva.es/role/Note3ContributiontoconsolidatedgrouptotalassetsentitiesbymainactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non-financial services [Member]",
        "label": "Other non-financial services [Member]",
        "documentation": "Other non-financial services"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherNonLifeInsuranceProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherNonLifeInsuranceProductsMember",
     "presentation": [
      "http://www.bbva.es/role/Note43IncomebytypeofinsuranceproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other non life insurance products [Member]",
        "label": "Other non life insurance products [Member]",
        "documentation": "Other non life insurance products"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherOperatingExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherOperatingExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other operating expense",
        "label": "Other operating expense",
        "documentation": "Other operating expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherOperatingExpenseTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherOperatingExpenseTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note42Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other operating expense [Table Text Block]",
        "label": "Other operating expense [Table Text Block]",
        "documentation": "Other operating expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherOperatingIncomeExpenseAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherOperatingIncomeExpenseAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Operating Income Expense [Abstract]",
        "label": "Other Operating Income Expense [Abstract]",
        "documentation": "Other Operating Income Expense [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherOperatingIncomeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherOperatingIncomeTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note42Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other operating income [Table Text Block]",
        "label": "Other operating income [Table Text Block]",
        "documentation": "Other operating income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherPaymentsRelatingToFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherPaymentsRelatingToFinancingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_PaymentsFromFinancingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Other Outflows Of Cash Classified As Financing Activities",
        "label": "Other payments relating to financing activities",
        "documentation": "Other payments relating to financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_OtherPerfMeasureAmt": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OtherPerfMeasureAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Performance Measure, Amount",
        "terseLabel": "Other Performance Measure, Amount"
       }
      }
     },
     "auth_ref": [
      "r509"
     ]
    },
    "bbva_OtherPersonnelExpenseConsolidatedIncomeStatementImpact": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherPersonnelExpenseConsolidatedIncomeStatementImpact",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other personnel expense consolidated income statement impact",
        "label": "Other personnel expense consolidated income statement impact",
        "documentation": "Other personnel expense consolidated income statement impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherPositionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherPositionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other positions [Member]",
        "label": "Other positions [Member]",
        "documentation": "Other positions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherPriceRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherPriceRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other price risk [Member]",
        "label": "Other price risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market prices (other than those arising from interest rate risk or currency risk), whether those changes are caused by factors specific to the individual financial instrument or its issuer, or by factors affecting all similar financial instruments traded in the market. [Refer: Currency risk [member]; Interest rate risk [member]; Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r138",
      "r139",
      "r140",
      "r141",
      "r196"
     ]
    },
    "bbva_OtherProvisionExpenseImpactOnIncomeStatement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherProvisionExpenseImpactOnIncomeStatement",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other provision expense impact on income statement",
        "label": "Other provision expense impact on income statement",
        "documentation": "Other provision expense impact on income statement"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherProvisions",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other provisions",
        "label": "Other provisions"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of provisions other than provisions for employee benefits. [Refer: Provisions]"
       }
      }
     },
     "auth_ref": [
      "r56",
      "r266",
      "r319",
      "r353"
     ]
    },
    "bbva_OtherProvisionsOrReversalOfProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherProvisionsOrReversalOfProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other provisions",
        "label": "Other Provisions or reversal of provisions",
        "documentation": "Other Provisions or reversal of provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherRealStateSpanishCompaniesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherRealStateSpanishCompaniesMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Real State Spanish Companies",
        "label": "Other Real State Spanish Companies [Member]",
        "documentation": "Other Real State Spanish Companies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReclassificationsCashFlowHedgesEffectivePortion": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReclassificationsCashFlowHedgesEffectivePortion",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reclassifications cash flow hedges effective portion",
        "label": "Other reclassifications cash flow hedges effective portion",
        "documentation": "Other reclassifications cash flow hedges effective portion"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReclassificationsDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReclassificationsDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_OtherComprehensiveIncomeDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reclassifications debt securities at fair value through other comprehensive income",
        "label": "Other reclassifications debt securities at fair value through other comprehensive income",
        "documentation": "Other reclassifications debt securities at fair value through other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReclassificationsForeignCurrencyTranslation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReclassificationsForeignCurrencyTranslation",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Reclassifications Foreign Currency Translation",
        "label": "Other Reclassifications Foreign Currency Translation",
        "documentation": "Other Reclassifications Foreign Currency Translation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReclassificationsHedgeOfNetInvestmentsInForeignOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReclassificationsHedgeOfNetInvestmentsInForeignOperations",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsInForeignOperations",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reclassifications hedge of net investments in foreign operations",
        "label": "Other reclassifications hedge of net investments in foreign operations",
        "documentation": "Other reclassifications hedge of net investments in foreign operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReclassificationsHedgingInstrumentsBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReclassificationsHedgingInstrumentsBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_OtherComprenhensiveIncomeBeforeTaxHedgingInstrumentsNotDesignated",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Reclassifications Hedging Instruments Before Tax",
        "label": "Other Reclassifications Hedging Instruments Before Tax",
        "documentation": "Other Reclassifications Hedging Instruments Before Tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReclassificationsOfNonCurrentAssetsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReclassificationsOfNonCurrentAssetsHeldForSale",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Other reclassifications of non current assets held for sale",
        "label": "Other reclassifications of non current assets held for sale",
        "documentation": "Other reclassifications of non current assets held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherReportsRequiredPursuantToApplicableLegislationAndTaxRegulationsIssuedByTheNationalSupervisoryBodiesOfTheCountriesInWhichTheGroupOperatesReviewedByFirmsBelongingToEY": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReportsRequiredPursuantToApplicableLegislationAndTaxRegulationsIssuedByTheNationalSupervisoryBodiesOfTheCountriesInWhichTheGroupOperatesReviewedByFirmsBelongingToEY",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedandotherrelatedservicesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reports required pursuant to applicable legislation and tax regulations issued by the national supervisory bodies of the countries in which the group operates reviewed by firms belonging to EY",
        "label": "Other reports required pursuant to applicable legislation and tax regulations issued by the national supervisory bodies of the countries in which the group operates reviewed by firms belonging to EY",
        "documentation": "Other reports required pursuant to applicable legislation and tax regulations issued by the national supervisory bodies of the countries in which the group operates reviewed by firms belonging to EY"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OtherReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherReserves",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Other reserves",
        "label": "Other reserves"
       }
      },
      "en": {
       "role": {
        "documentation": "A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]"
       }
      }
     },
     "auth_ref": [
      "r439",
      "r443"
     ]
    },
    "ifrs-full_OtherReservesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OtherReservesMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reserves [member]",
        "label": "Other reserves [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]"
       }
      }
     },
     "auth_ref": [
      "r226",
      "r332"
     ]
    },
    "bbva_OtherReservesOrAccumulatedLossesOfInvestmentsInJointVenturesAndAssociatesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherReservesOrAccumulatedLossesOfInvestmentsInJointVenturesAndAssociatesMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other reserves or accumulated losses of investments in joint ventures and associates [Member]",
        "label": "Other reserves or accumulated losses of investments in joint ventures and associates [Member]",
        "documentation": "Other reserves or accumulated losses of investments in joint ventures and associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherRetainedEarningsLossesAndRevaluationReservesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherRetainedEarningsLossesAndRevaluationReservesMember",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other retained earnings losses and revaluation reserves [Member]",
        "label": "Other retained earnings losses and revaluation reserves [Member]",
        "documentation": "Other retained earnings losses and revaluation reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherRiskHedgeCashFlowMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherRiskHedgeCashFlowMember",
     "presentation": [
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other risk hedge cash flow [Member]",
        "label": "Other risk hedge cash flow [Member]",
        "documentation": "Other risk hedge cash flow"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherSectorsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherSectorsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other sectors [Member]",
        "label": "Other sectors [Member]",
        "documentation": "Other sectors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherSecuritizedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherSecuritizedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note14SecuritizedloansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other securitized assets",
        "label": "Other securitized assets",
        "documentation": "Other securitized assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherServicesRenderedLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherServicesRenderedLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note52OtherservicesrenderedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other services rendered [Line Items]",
        "label": "Other services rendered [Line Items]",
        "documentation": "Other services rendered"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherServicesRenderedTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherServicesRenderedTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note52Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other services rendered [Table Text Block]",
        "label": "Other services rendered [Table Text Block]",
        "documentation": "Other services rendered"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherSpanishEntitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherSpanishEntitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other Spanish entities [Member]",
        "label": "Other Spanish entities [Member]",
        "documentation": "Other Spanish entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherTangibleAssetsLeasedOutUnderAnOperatingLease": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherTangibleAssetsLeasedOutUnderAnOperatingLease",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_PropertyPlantAndEquipment",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Assets leased out under an operating lease",
        "label": "Other tangible assets leased out under an operating lease",
        "documentation": "Other tangible assets leased out under an operating lease"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherTermLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherTermLoansMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails",
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other term loans [Member]",
        "label": "Other term loans [Member]",
        "documentation": "Other term loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OtherTradableAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OtherTradableAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LiquidityavailablebyinstrumentDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other tradable assets [Member]",
        "label": "Other tradable assets [Member]",
        "documentation": "Other tradable assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_OutflowsOfCashFromInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "OutflowsOfCashFromInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Outflows of cash from investing activities",
        "label": "Outflows of cash from investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash outflow for investing activities."
       }
      }
     },
     "auth_ref": [
      "r574"
     ]
    },
    "ecd_OutstandingAggtErrCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OutstandingAggtErrCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Aggregate Erroneous Compensation Amount",
        "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r470",
      "r481",
      "r491",
      "r524"
     ]
    },
    "ecd_OutstandingRecoveryCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OutstandingRecoveryCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Recovery Compensation Amount",
        "terseLabel": "Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r473",
      "r484",
      "r494",
      "r527"
     ]
    },
    "ecd_OutstandingRecoveryIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "OutstandingRecoveryIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Outstanding Recovery, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r473",
      "r484",
      "r494",
      "r527"
     ]
    },
    "bbva_OutstandingSubordinatedDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OutstandingSubordinatedDebtMember",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Outstanding subordinated debt [Member]",
        "label": "Outstanding subordinated debt [Member]",
        "documentation": "Outstanding subordinated debt"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_OwnDebtSecuritiesIssuedOtherThanOwnCoveredBondsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "OwnDebtSecuritiesIssuedOtherThanOwnCoveredBondsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7CollateralpledgesreceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Own debt securities issued other than own covered bonds [Member]",
        "label": "Own debt securities issued other than own covered bonds [Member]",
        "documentation": "Own debt securities issued other than own covered bonds"
       }
      }
     },
     "auth_ref": []
    },
    "country_PE": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "PE",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "PERU",
        "label": "PERU"
       }
      }
     },
     "auth_ref": []
    },
    "currency_PEN": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "PEN",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Peru, Nuevos Soles",
        "label": "Peru, Nuevos Soles"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PaidUpCapital": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PaidUpCapital",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_IssuedCapital",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Paid up capital",
        "label": "Paid up capital",
        "documentation": "Paid up capital"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PastServiceCostExpenseOnIncomeStatement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PastServiceCostExpenseOnIncomeStatement",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Past service cost expense on income statement",
        "label": "Past service cost expense on income statement",
        "documentation": "Past service cost expense on income statement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PastServiceCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PastServiceCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Past service cost [Member]",
        "label": "Past service cost [Member]",
        "documentation": "Past service cost"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PastServiceCostNetDefinedBenefitLiabilityAsset",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Increase (decrease) in net defined benefit liability (asset) resulting from past service cost",
        "label": "Increase (decrease) in net defined benefit liability (asset) resulting from past service cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The increase (decrease) in the net defined benefit liability (asset) resulting from past service cost. Past service cost is the change in the present value of the defined benefit obligation for employee service in prior periods, resulting from a plan amendment (the introduction or withdrawal of, or changes to, a defined benefit plan) or a curtailment (a significant reduction by the entity in the number of employees covered by a plan). [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]]"
       }
      }
     },
     "auth_ref": [
      "r19",
      "r248"
     ]
    },
    "ecd_PayVsPerformanceDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PayVsPerformanceDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Line Items]",
        "terseLabel": "Pay vs Performance Disclosure"
       }
      }
     },
     "auth_ref": [
      "r498"
     ]
    },
    "bbva_PaymentsFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PaymentsFromFinancingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivitiesContinuingOperations",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTotalLabel": "Payments from financing activities",
        "label": "Payments from financing activities",
        "documentation": "Payments from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PaymentsFromPlanNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from payments from plan",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from payments from plan"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)]"
       }
      }
     },
     "auth_ref": [
      "r22",
      "r250"
     ]
    },
    "ifrs-full_PaymentsInRespectOfSettlementsNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PaymentsInRespectOfSettlementsNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from payments in respect of settlements",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from payments in respect of settlements"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan in respect of settlements. [Refer: Decrease (increase) in net defined benefit liability (asset) resulting from gains (losses) arising from settlements; Net defined benefit liability (asset); Defined benefit plans [domain]]"
       }
      }
     },
     "auth_ref": [
      "r22"
     ]
    },
    "ecd_PeerGroupIssuersFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeerGroupIssuersFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Peer Group Issuers, Footnote [Text Block]",
        "terseLabel": "Peer Group Issuers, Footnote"
       }
      }
     },
     "auth_ref": [
      "r508"
     ]
    },
    "ecd_PeerGroupTotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeerGroupTotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Peer Group Total Shareholder Return Amount",
        "terseLabel": "Peer Group Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r508"
     ]
    },
    "bbva_PendingLegalIssuesAndTaxLitigation": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PendingLegalIssuesAndTaxLitigation",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pending Legal Issues And Tax Litigation",
        "label": "Pending Legal Issues And Tax Litigation",
        "documentation": "Pending Legal Issues And Tax Litigation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionCommitments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionCommitments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension commitments",
        "label": "Pension commitments",
        "documentation": "Pension commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionCommitmentsWithMembersOfSeniorManagementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionCommitmentsWithMembersOfSeniorManagementAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension commitments with members of Senior Management [Axis]",
        "label": "Pension commitments with members of Senior Management [Axis]",
        "documentation": "Pension commitments with members of Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionCommitmentsWithMembersOfSeniorManagementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionCommitmentsWithMembersOfSeniorManagementDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension commitments with members of Senior Management [Domain]",
        "label": "Pension commitments with members of Senior Management [Domain]",
        "documentation": "Pension commitments with members of Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionCommitmentsWithMembersOfSeniorManagementLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionCommitmentsWithMembersOfSeniorManagementLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension commitments with members of Senior Management [Line Items]",
        "label": "Pension commitments with members of Senior Management [Line Items]",
        "documentation": "Pension commitments with members of Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionCommitmentsWithMembersOfSeniorManagementTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionCommitmentsWithMembersOfSeniorManagementTable",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension commitments with members of Senior Management [Table]",
        "label": "Pension commitments with members of Senior Management [Table]",
        "documentation": "Pension commitments with members of Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionPlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionPlanAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pension plan assets",
        "label": "Pension plan assets",
        "documentation": "Pension plan assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionsAndOtherPostEmploymentDefinedBenefitObligationsProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionsAndOtherPostEmploymentDefinedBenefitObligationsProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pensions And Other Post Employment Defined Benefit Obligations Provisions",
        "label": "Pensions And Other Post Employment Defined Benefit Obligations Provisions",
        "documentation": "Pensions And Other Post Employment Defined Benefit Obligations Provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PensionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PensionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Pensions [Member]",
        "label": "Pensions [Member]",
        "documentation": "Pensions"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_PeoActuallyPaidCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoActuallyPaidCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Actually Paid Compensation Amount",
        "terseLabel": "PEO Actually Paid Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r500"
     ]
    },
    "ecd_PeoMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO [Member]",
        "terseLabel": "PEO"
       }
      }
     },
     "auth_ref": [
      "r517"
     ]
    },
    "ecd_PeoName": {
     "xbrltype": "normalizedStringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Name",
        "terseLabel": "PEO Name"
       }
      }
     },
     "auth_ref": [
      "r510"
     ]
    },
    "ecd_PeoTotalCompAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PeoTotalCompAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "PEO Total Compensation Amount",
        "terseLabel": "PEO Total Compensation Amount"
       }
      }
     },
     "auth_ref": [
      "r499"
     ]
    },
    "bbva_PercentageEffectiveTaxRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageEffectiveTaxRate",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage effective tax rate",
        "label": "Percentage effective tax rate",
        "documentation": "Percentage effective tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageImpactOnNetEconomicValue": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageImpactOnNetEconomicValue",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage impact on net economic value",
        "label": "Percentage impact on net economic value",
        "documentation": "Percentage impact on net economic value"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageImpactOnNetEconomicValueCreditSpread": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageImpactOnNetEconomicValueCreditSpread",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage impact on net economic value credit spread",
        "label": "Percentage impact on net economic value credit spread",
        "documentation": "Percentage impact on net economic value credit spread"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageImpactOnNetInterestIncome": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageImpactOnNetInterestIncome",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage impact on net interest income",
        "label": "Percentage impact on net interest income",
        "documentation": "Percentage impact on net interest income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageOfDebtSecuritiesAtAmortizedCostByRating": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageOfDebtSecuritiesAtAmortizedCostByRating",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of debt securities at amortized cost by rating",
        "label": "Percentage of debt securities at amortized cost by rating",
        "documentation": "Percentage of debt securities at amortized cost by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageOfDebtSecuritiesByRating": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageOfDebtSecuritiesByRating",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of debt securities by rating",
        "label": "Percentage of debt securities by rating",
        "documentation": "Percentage of debt securities by rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageOfShareCapitalOfSharesOfBBVAAcceptedInPledge": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageOfShareCapitalOfSharesOfBBVAAcceptedInPledge",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAacceptedinpledgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of share capital of shares of BBVA accepted in pledge",
        "label": "Percentage of share capital of shares of BBVA accepted in pledge",
        "documentation": "Percentage of share capital of shares of BBVA accepted in pledge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageOfShareCapitalOfSharesOfBBVAOwnedByThirdPartiesButManagedByTheGroup": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageOfShareCapitalOfSharesOfBBVAOwnedByThirdPartiesButManagedByTheGroup",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAownedbythirdpartiesbutmanagedbytheGroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage of share capital of shares of BBVA owned by third parties but managed by the group",
        "label": "Percentage of share capital of shares of BBVA owned by third parties but managed by the group",
        "documentation": "Percentage of share capital of shares of BBVA owned by third parties but managed by the group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageRatioPhaseIn": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageRatioPhaseIn",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage ratio phase in",
        "label": "Percentage ratio phase in",
        "documentation": "Percentage ratio phase in"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PercentageTreasuryStock": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PercentageTreasuryStock",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Percentage treasury stock",
        "label": "Percentage treasury stock",
        "documentation": "Percentage treasury stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PeriodOrMaturityOfOtherIssuedEquityInstruments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PeriodOrMaturityOfOtherIssuedEquityInstruments",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Period or maturity of other issued equity instruments",
        "label": "Period or maturity of other issued equity instruments",
        "documentation": "Period or maturity of other issued equity instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PeriodTimeAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PeriodTimeAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Period time [Axis]",
        "label": "Period time [Axis]",
        "documentation": "Period time"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PeriodTimeDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PeriodTimeDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Period time [Domain]",
        "label": "Period time [Domain]",
        "documentation": "Period time"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PerpetualMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PerpetualMember",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Perpetual [Member]",
        "label": "Perpetual [Member]",
        "documentation": "Perpetual"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PersonnelExpenseConsolidatedIncomeStatementImpact": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PersonnelExpenseConsolidatedIncomeStatementImpact",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Personnel expense consolidated income statement impact",
        "label": "Personnel expense consolidated income statement impact",
        "documentation": "Personnel expense consolidated income statement impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PersonnelExpensePorPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PersonnelExpensePorPensions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Personnel expense por pensions",
        "label": "Personnel expense por pensions",
        "documentation": "Personnel expense por pensions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PersonnelExpensesBreakdownTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PersonnelExpensesBreakdownTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note44Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Personnel Expenses Breakdown [Table Text Block]",
        "label": "Personnel Expenses Breakdown [Table Text Block]",
        "documentation": "Personnel Expenses Breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PersonnelExpensesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PersonnelExpensesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Personnel expenses [Line Items]",
        "label": "Personnel expenses [Line Items]",
        "documentation": "Personnel expenses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PeruBBVAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PeruBBVAMember",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Peru BBVA [Member]",
        "label": "Peru BBVA [Member]",
        "documentation": "Peru BBVA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PlanAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PlanAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Plan assets",
        "periodEndLabel": "Plan assets",
        "label": "Plan assets",
        "documentation": "Plan assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PlanAssetsAtFairValue": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PlanAssetsAtFairValue",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets, at fair value",
        "label": "Plan assets, at fair value"
       }
      },
      "en": {
       "role": {
        "documentation": "The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]]"
       }
      }
     },
     "auth_ref": [
      "r568"
     ]
    },
    "bbva_PlanAssetsBreakdownAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PlanAssetsBreakdownAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets breakdown [Axis]",
        "label": "Plan assets breakdown [Axis]",
        "documentation": "Plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PlanAssetsBreakdownDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PlanAssetsBreakdownDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets breakdown [Domain]",
        "label": "Plan assets breakdown [Domain]",
        "documentation": "Plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PlanAssetsBreakdownLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PlanAssetsBreakdownLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets breakdown [Line Items]",
        "label": "Plan assets breakdown [Line Items]",
        "documentation": "Plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PlanAssetsBreakdownTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PlanAssetsBreakdownTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets breakdown [Table Text Block]",
        "label": "Plan assets breakdown [Table Text Block]",
        "documentation": "Plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PlanAssetsChangesOfTheYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PlanAssetsChangesOfTheYear",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets changes of the year",
        "label": "Plan assets changes of the year",
        "documentation": "Plan assets changes of the year"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PlanAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PlanAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Plan assets [member]",
        "label": "Plan assets [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for defined benefit plan assets. Plan assets comprise: (a) assets held by a long-term employee benefit fund; and (b) qualifying insurance policies."
       }
      }
     },
     "auth_ref": [
      "r11",
      "r243"
     ]
    },
    "ecd_PnsnAdjsPrrSvcCstMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PnsnAdjsPrrSvcCstMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Adjustments Prior Service Cost [Member]",
        "terseLabel": "Pension Adjustments Prior Service Cost"
       }
      }
     },
     "auth_ref": [
      "r501"
     ]
    },
    "ecd_PnsnAdjsSvcCstMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PnsnAdjsSvcCstMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Adjustments Service Cost [Member]",
        "terseLabel": "Pension Adjustments Service Cost"
       }
      }
     },
     "auth_ref": [
      "r557"
     ]
    },
    "ecd_PnsnBnftsAdjFnTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PnsnBnftsAdjFnTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pension Benefits Adjustments, Footnote [Text Block]",
        "terseLabel": "Pension Benefits Adjustments, Footnote"
       }
      }
     },
     "auth_ref": [
      "r500"
     ]
    },
    "ifrs-full_PortfolioAndOtherManagementFeeIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PortfolioAndOtherManagementFeeIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Portfolio and other management fee income",
        "label": "Portfolio and other management fee income"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "bbva_PortfolioAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PortfolioAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Portfolio [Axis]",
        "label": "Portfolio [Axis]",
        "documentation": "Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PortfolioCashFlowHedgesOfInterestRateRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PortfolioCashFlowHedgesOfInterestRateRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Portfolio cash flow hedges of interest rate risk [Member]",
        "label": "Portfolio cash flow hedges of interest rate risk [Member]",
        "documentation": "Portfolio cash flow hedges of interest rate risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PortfolioDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PortfolioDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Portfolio [Domain]",
        "label": "Portfolio [Domain]",
        "documentation": "Portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PortfolioFairValueHedgesOfInterestRateRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PortfolioFairValueHedgesOfInterestRateRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note15CalendarofthenotionalmaturitiesofthehedginginstrumentsDetails",
      "http://www.bbva.es/role/Note15DerivativesHedgeaccountingbreakdownbytypeofriskandtypeofhedgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Portfolio fair value hedges of interest rate risk [Member]",
        "label": "Portfolio fair value hedges of interest rate risk [Member]",
        "documentation": "Portfolio fair value hedges of interest rate risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PositiveScenarioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PositiveScenarioMember",
     "presentation": [
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Positive scenario [Member]",
        "label": "Positive scenario [Member]",
        "documentation": "Positive scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PositiveScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PositiveScenarioOfGDPUnemploymentRateAndHPIForTheMainGeographiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Positive scenario of GDP, unemployment rate and HPI for the main geographies [Table Text Block]",
        "label": "Positive scenario of GDP, unemployment rate and HPI for the main geographies [Table Text Block]",
        "documentation": "Positive scenario of GDP, unemployment rate and HPI for the main geographies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PositiveScenarioTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PositiveScenarioTable",
     "presentation": [
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Positive scenario [Table]",
        "label": "Positive scenario [Table]",
        "documentation": "Positive scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentAndOtherEmployeeBenefitCommitmentsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentAndOtherEmployeeBenefitCommitmentsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post Employment And Other Employee Benefit Commitments [Abstract]",
        "label": "Post Employment And Other Employee Benefit Commitments [Abstract]",
        "documentation": "Post Employment And Other Employee Benefit Commitments [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentCommitmentsBreakdownByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentCommitmentsBreakdownByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment commitments breakdown by country [Axis]",
        "label": "Post employment commitments breakdown by country [Axis]",
        "documentation": "Post employment commitments breakdown by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentCommitmentsBreakdownByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentCommitmentsBreakdownByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment commitments breakdown by country [Domain]",
        "label": "Post employment commitments breakdown by country [Domain]",
        "documentation": "Post employment commitments breakdown by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentCommitmentsBreakdownByDetailAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentCommitmentsBreakdownByDetailAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment commitments breakdown by detail [Axis]",
        "label": "Post employment commitments breakdown by detail [Axis]",
        "documentation": "Post employment commitments breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentCommitmentsBreakdownByDetailDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentCommitmentsBreakdownByDetailDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment commitments breakdown by detail [Domain]",
        "label": "Post employment commitments breakdown by detail [Domain]",
        "documentation": "Post employment commitments breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentCommitmentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentCommitmentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment commitments [Table Text Block]",
        "label": "Post employment commitments [Table Text Block]",
        "documentation": "Post employment commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PostEmploymentMedicalBenefitsEquityImpactMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PostEmploymentMedicalBenefitsEquityImpactMember",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post employment medical benefits equity impact [Member]",
        "label": "Post employment medical benefits equity impact [Member]",
        "documentation": "Post employment medical benefits equity impact"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PostemploymentBenefitExpenseDefinedBenefitPlans",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails",
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post-employment benefit expense, defined benefit plans",
        "label": "Post-employment benefit expense in profit or loss, defined benefit plans"
       }
      }
     },
     "auth_ref": [
      "r562",
      "r567"
     ]
    },
    "ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PostemploymentBenefitExpenseDefinedContributionPlans",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails",
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Post-employment benefit expense, defined contribution plans",
        "label": "Post-employment benefit expense, defined contribution plans"
       }
      }
     },
     "auth_ref": [
      "r27",
      "r241"
     ]
    },
    "bbva_PotentialImpactOnConsolidatedIncomeStatementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PotentialImpactOnConsolidatedIncomeStatementMember",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Potential impact on consolidated income statement [Member]",
        "label": "Potential impact on consolidated income statement [Member]",
        "documentation": "Potential impact on consolidated income statement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PotentialImpactOnOtherComprehensiveIncomeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PotentialImpactOnOtherComprehensiveIncomeMember",
     "presentation": [
      "http://www.bbva.es/role/Note8Financialinstrumentslevel3sensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Potential impact on other comprehensive income [Member]",
        "label": "Potential impact on other comprehensive income [Member]",
        "documentation": "Potential impact on other comprehensive income"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PresentValueMethodMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PresentValueMethodMember",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Present value method [Member]",
        "label": "Present value method [Member]",
        "documentation": "Present value method"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PresentValueOfDefinedBenefitObligationMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PresentValueOfDefinedBenefitObligationMember",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Present value of defined benefit obligation [member]",
        "label": "Present value of defined benefit obligation [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the present value of a defined benefit obligation. The present value of a defined benefit obligation is the present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods."
       }
      }
     },
     "auth_ref": [
      "r12",
      "r244"
     ]
    },
    "ifrs-full_PreviouslyStatedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PreviouslyStatedMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Previously stated [member]",
        "label": "Previously stated [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the information previously stated in the financial statements (ie before retrospective application or retrospective restatement)."
       }
      }
     },
     "auth_ref": [
      "r85",
      "r86",
      "r87",
      "r229",
      "r230",
      "r231",
      "r327"
     ]
    },
    "bbva_PriceVolatility": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PriceVolatility",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Price volatility",
        "label": "Price volatility",
        "documentation": "Price volatility"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PrinciplesOfConsoldiationAcountingPoliciesAndMeasurementBasesAppliedAndRecentIFRSPronouncementsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PrinciplesOfConsoldiationAcountingPoliciesAndMeasurementBasesAppliedAndRecentIFRSPronouncementsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Principles Of Consoldiation, Acounting policies and measurement bases applied and recent IFRS pronouncements [Abstract]",
        "label": "Principles Of Consoldiation, Acounting policies and measurement bases applied and recent IFRS pronouncements [Abstract]",
        "documentation": "Principles Of Consoldiation, Acounting policies and measurement bases applied and recent IFRS pronouncements [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ProbabilityOfDefaultAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProbabilityOfDefaultAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of probability of default [Axis]",
        "label": "Probability of default [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r409",
      "r426",
      "r438"
     ]
    },
    "ifrs-full_ProbabilityOfDefaultDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProbabilityOfDefaultDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Disclosure of probability of default [Domain]",
        "label": "Probability of default [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Probability of default' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r409",
      "r426",
      "r438"
     ]
    },
    "bbva_ProbabilityOfDefaultOfLoansAndAdvancesToCustomers": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProbabilityOfDefaultOfLoansAndAdvancesToCustomers",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Probability of default of loans and advances to customers",
        "label": "Probability of default of loans and advances to customers",
        "documentation": "Probability of default of loans and advances to customers"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProbabilityOfDefaultOfLoansAndAdvancesToCustomersAndContingentRiskAndCommitmentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProbabilityOfDefaultOfLoansAndAdvancesToCustomersAndContingentRiskAndCommitmentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Probability of default of loans and advances to customers and contingent risk and commitments [Table Text Block]",
        "label": "Probability of default of loans and advances to customers and contingent risk and commitments [Table Text Block]",
        "documentation": "Probability of default of loans and advances to customers and contingent risk and commitments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProbabilityOfDefaultOfLoansAndAdvancesToCustomersTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProbabilityOfDefaultOfLoansAndAdvancesToCustomersTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Probability of default of loans and advances to customers [Table]",
        "label": "Probability of default of loans and advances to customers [Table]",
        "documentation": "Probability of default of loans and advances to customers"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations",
        "label": "Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from the disposal of non-current assets or disposal groups classified as held for sale and discontinued operations. [Refer: Discontinued operations [member]; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale]"
       }
      }
     },
     "auth_ref": [
      "r574"
     ]
    },
    "ifrs-full_ProceedsFromIssueOfSubordinatedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProceedsFromIssueOfSubordinatedLiabilities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_CollectionsFromFinancingActivities",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from issue of subordinated liabilities",
        "label": "Proceeds from issue of subordinated liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from the issuing of subordinated liabilities. [Refer: Subordinated liabilities]"
       }
      }
     },
     "auth_ref": [
      "r575"
     ]
    },
    "ifrs-full_ProceedsFromIssuingShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProceedsFromIssuingShares",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_CollectionsFromFinancingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from issuing shares",
        "label": "Proceeds from issuing shares"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from issuing shares."
       }
      }
     },
     "auth_ref": [
      "r392"
     ]
    },
    "ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from sales of intangible assets",
        "label": "Proceeds from sales of intangible assets, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from sales of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r389"
     ]
    },
    "ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Proceeds from sales of property, plant and equipment",
        "label": "Proceeds from sales of property, plant and equipment, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash inflow from sales of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r389"
     ]
    },
    "bbva_ProfitAdjusted": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitAdjusted",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit adjusted",
        "label": "Profit adjusted",
        "documentation": "Profit adjusted"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitAndLossRelatedPartyTransactionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitAndLossRelatedPartyTransactionsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note53BalanceofincomestatementarisingfromtransactionswithentitiesofthegroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit and loss related party transactions [Line Items]",
        "label": "Profit and loss related party transactions [Line Items]",
        "documentation": "Profit and loss related party transactions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitAttributableToNonControllingInterestsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitAttributableToNonControllingInterestsTable",
     "presentation": [
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Minority interest [Table]",
        "label": "Profit Attributable to Non Controlling Interests [Table]",
        "documentation": "Profit Attributable to Non Controlling Interests"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitAttributableToNonControllingInterestsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitAttributableToNonControllingInterestsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note31Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit attributable to non controlling interests [Table Text Block]",
        "label": "Profit attributable to non controlling interests [Table Text Block]",
        "documentation": "Profit attributable to non controlling interests"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ProfitLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossAttributableToOwnersOfParent",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0,
       "order": 1.0
      },
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Profit (loss)",
        "terseLabel": "Profit (loss)",
        "label": "Profit (loss)"
       }
      },
      "en": {
       "role": {
        "documentation": "The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r89",
      "r92",
      "r202",
      "r203",
      "r257",
      "r278",
      "r328",
      "r357",
      "r395",
      "r404"
     ]
    },
    "ifrs-full_ProfitLossAttributableToNoncontrollingInterests": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLossAttributableToNoncontrollingInterests",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossAttributableToOwnersOfParent",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit (loss), attributable to non-controlling interests",
        "label": "Profit (loss), attributable to non-controlling interests"
       }
      },
      "en": {
       "role": {
        "documentation": "The profit (loss) from continuing and discontinued operations attributable to non-controlling interests. [Refer: Profit (loss); Non-controlling interests]"
       }
      }
     },
     "auth_ref": [
      "r95",
      "r360"
     ]
    },
    "ifrs-full_ProfitLossAttributableToOwnersOfParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLossAttributableToOwnersOfParent",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails",
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Profit (loss), attributable to owners of parent",
        "terseLabel": "Profit (loss), attributable to owners of parent",
        "negatedTerseLabel": "Profit (loss), attributable to owners of parent",
        "label": "Profit (loss), attributable to owners of parent"
       }
      },
      "en": {
       "role": {
        "documentation": "The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r361"
     ]
    },
    "ifrs-full_ProfitLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLossBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromContinuingOperations",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Profit (loss) before tax",
        "terseLabel": "Profit (loss) before tax",
        "label": "Profit (loss) before tax"
       }
      }
     },
     "auth_ref": [
      "r154",
      "r430",
      "r431",
      "r440",
      "r441"
     ]
    },
    "bbva_ProfitLossBeforeTaxFromContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitLossBeforeTaxFromContinuingOperations",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit (loss) before tax from continuing operations",
        "label": "Profit (loss) before tax from continuing operations",
        "documentation": "Profit (loss) before tax from continuing operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitLossBeforeTaxFromDiscountinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitLossBeforeTaxFromDiscountinuedOperations",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit (loss) before tax from discountinued operations",
        "label": "Profit (loss) before tax from discountinued operations",
        "documentation": "Profit (loss) before tax from discountinued operations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ProfitLossFromContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLossFromContinuingOperations",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLoss",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Profit (loss) from continuing operations",
        "label": "Profit (loss) from continuing operations"
       }
      },
      "en": {
       "role": {
        "documentation": "The profit (loss) from continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Profit (loss)]"
       }
      }
     },
     "auth_ref": [
      "r98",
      "r202",
      "r203",
      "r357"
     ]
    },
    "ifrs-full_ProfitLossFromDiscontinuedOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLossFromDiscontinuedOperations",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLoss",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit (loss) from discontinued operations",
        "label": "Profit (loss) from discontinued operations"
       }
      }
     },
     "auth_ref": [
      "r99",
      "r153",
      "r370",
      "r376"
     ]
    },
    "ifrs-full_ProfitLossFromOperatingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProfitLossFromOperatingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Profit (loss) from operating activities",
        "label": "Profit (loss) from operating activities"
       }
      }
     },
     "auth_ref": [
      "r382",
      "r593"
     ]
    },
    "bbva_ProfitOfBBVAAfterTheProvisionForIncomeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitOfBBVAAfterTheProvisionForIncomeTax",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AvailableamountforinterimdividendpaymentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit of BBVA after the provision for income tax",
        "label": "Profit of BBVA after the provision for income tax",
        "documentation": "Profit of BBVA after the provision for income tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitOrLossAttributableToOwnersOfParentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitOrLossAttributableToOwnersOfParentMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Equity attributable to owners of parent [member]",
        "label": "Profit or loss attributable to owners of parent [Member]",
        "documentation": "Profit or loss attributable to owners of parent"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitOrLossAttributableToOwnersOfTheParent": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitOrLossAttributableToOwnersOfTheParent",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profits or losses attributable to owners of the parent",
        "label": "Profit or loss attributable to owners of the parent",
        "documentation": "Profit or loss attributable to owners of the parent"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitOrLossForTheYearAllocationOfEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitOrLossForTheYearAllocationOfEarnings",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AllocationofearningsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit or loss for the year allocation of earnings",
        "label": "Profit or loss for the year allocation of earnings",
        "documentation": "Profit or loss for the year allocation of earnings"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations [Abstract]",
        "documentation": "Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProfitOrLossFromNonCurrentAssetsAndDisposalGroupsClassifiedAsHeldForSaleNotQualifyingAsDiscontinuedOperationsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note50Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations [Table Text Block]",
        "label": "Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations [Table Text Block]",
        "documentation": "Profit Or Loss From Non Current Assets And Disposal Groups Classified As Held For Sale Not Qualifying As Discontinued Operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PromissoryBillsAndNotesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PromissoryBillsAndNotesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Promissory bills and notes [Member]",
        "label": "Promissory bills and notes [Member]",
        "documentation": "Promissory bills and notes"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PropertyFixturesAndMaterialsExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PropertyFixturesAndMaterialsExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property Fixtures And Materials expense",
        "label": "Property Fixtures And Materials expense",
        "documentation": "Property Fixtures And Materials expense"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PropertyPlantAndEquipment": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PropertyPlantAndEquipment",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_TangibleAssets",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Property, plant and equipment",
        "label": "Property, plant and equipment"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets]"
       }
      }
     },
     "auth_ref": [
      "r7",
      "r238",
      "r336"
     ]
    },
    "ifrs-full_PropertyPlantAndEquipmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PropertyPlantAndEquipmentMember",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property, plant and equipment [member]",
        "label": "Property, plant and equipment [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for property, plant and equipment. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r8",
      "r239",
      "r383",
      "r403",
      "r433",
      "r434"
     ]
    },
    "bbva_ProvisionForPensionsAndOtherPostEmploymentObligations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionForPensionsAndOtherPostEmploymentObligations",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Provison for pensions and other post employment obligations",
        "periodEndLabel": "Provison for pensions and other post employment obligations",
        "label": "Provision for pensions and other post-employment obligations",
        "documentation": "Provision for pensions and other post-employment obligations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionOrReversalOfProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionOrReversalOfProvisions",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Provision or reversal of provisions",
        "label": "Provision or reversal of provisions",
        "documentation": "Provision or reversal of provisions"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_Provisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "Provisions",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Provisions",
        "terseLabel": "Provisions",
        "label": "Provisions"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of liabilities of uncertain timing or amount, including provisions for employee benefits."
       }
      }
     },
     "auth_ref": [
      "r342"
     ]
    },
    "ifrs-full_ProvisionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProvisionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions [abstract]",
        "label": "Provisions [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsBreakdownByConceptsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsBreakdownByConceptsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions breakdown by concepts [Line Items]",
        "label": "Provisions breakdown by concepts [Line Items]",
        "documentation": "Provisions breakdown by concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsBreakdownByConceptsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsBreakdownByConceptsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note24Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions Breakdown By Concepts [Table Text Block]",
        "label": "Provisions Breakdown By Concepts [Table Text Block]",
        "documentation": "Provisions Breakdown By Concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsCommitmentsAndGuaranteesGiven": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsCommitmentsAndGuaranteesGiven",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions commitments and guarantees given",
        "label": "Provisions commitments and guarantees given",
        "documentation": "Provisions commitments and guarantees given"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsExpensesForPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsExpensesForPensions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions expenses for pensions",
        "label": "Provisions expenses for pensions",
        "documentation": "Provisions expenses for pensions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsForCommitmentsAndContingentRisks": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsForCommitmentsAndContingentRisks",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions commitments and guarantees given",
        "label": "Provisions For Commitments and Contingent Risks",
        "documentation": "Provisions For Commitments and Contingent Risks"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ProvisionsForEmployeeBenefits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ProvisionsForEmployeeBenefits",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsBreakdownByConceptsDetails",
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions for employee benefits",
        "label": "Provisions for employee benefits"
       }
      }
     },
     "auth_ref": [
      "r319",
      "r353"
     ]
    },
    "bbva_ProvisionsForPensionsAndSimilarObligationsChangesOverTheYearTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsForPensionsAndSimilarObligationsChangesOverTheYearTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note24Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions for pensions and similar obligations changes over the year [Table Text Block]",
        "label": "Provisions for pensions and similar obligations changes over the year [Table Text Block]",
        "documentation": "Provisions for pensions and similar obligations changes over the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsForTaxesLegalContingenciesAndOtherProvisionsChangesOverTheYearTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsForTaxesLegalContingenciesAndOtherProvisionsChangesOverTheYearTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note24Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions for taxes, legal contingencies and other provisions changes over the year [Table Text Block]",
        "label": "Provisions for taxes, legal contingencies and other provisions changes over the year [Table Text Block]",
        "documentation": "Provisions for taxes, legal contingencies and other provisions changes over the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsForTaxesLegalContingentsAndOtherProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsForTaxesLegalContingentsAndOtherProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "periodStartLabel": "Provisions for taxes legal contingents and other provisions",
        "periodEndLabel": "Provisions for taxes legal contingents and other provisions",
        "label": "Provisions for taxes legal contingents and other provisions",
        "documentation": "Provisions for taxes legal contingents and other provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsOrReversalOfProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsOrReversalOfProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions or reversal of provisions",
        "label": "Provisions or reversal of provisions",
        "documentation": "Provisions or reversal of provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsOrReversalOfProvisionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsOrReversalOfProvisionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Provisions or reversal of provisions [Abstract]",
        "documentation": "Provisions or reversal of provisions [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsOrReversalOfProvisionsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsOrReversalOfProvisionsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note46ProvisionsorreversalofprovisionsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions or reversal of provisions [Line Items]",
        "label": "Provisions or reversal of provisions [Line Items]",
        "documentation": "Provisions or reversal of provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ProvisionsOrReversalOfProvisionsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ProvisionsOrReversalOfProvisionsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note46Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Provisions or reversal of provisions [Table Text Block]",
        "label": "Provisions or reversal of provisions [Table Text Block]",
        "documentation": "Provisions or reversal of provisions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_PurchaseAndSaleCommitmentsAndFuturePaymentObligationsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PurchaseAndSaleCommitmentsAndFuturePaymentObligationsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Purchase and sale commitments and future payment obligations [Abstract]",
        "documentation": "Purchase and sale commitments and future payment obligations [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Purchase of intangible assets, classified as investing activities",
        "label": "Purchase of intangible assets, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]"
       }
      }
     },
     "auth_ref": [
      "r388"
     ]
    },
    "ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Purchase of property, plant and equipment, classified as investing activities",
        "label": "Purchase of property, plant and equipment, classified as investing activities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]"
       }
      }
     },
     "auth_ref": [
      "r388"
     ]
    },
    "ifrs-full_PurchaseOfTreasuryShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "PurchaseOfTreasuryShares",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Purchase of treasury shares",
        "label": "Purchase of treasury shares"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares]"
       }
      }
     },
     "auth_ref": [
      "r585"
     ]
    },
    "bbva_PurchasesOfTreasurySharesInMillionsOfEuros": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "PurchasesOfTreasurySharesInMillionsOfEuros",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Purchases of treasury shares in millions of euros",
        "label": "Purchases of treasury shares in millions of euros",
        "documentation": "Purchases of treasury shares in millions of euros"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_PvpTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PvpTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance Disclosure [Table]",
        "terseLabel": "Pay vs Performance Disclosure"
       }
      }
     },
     "auth_ref": [
      "r498"
     ]
    },
    "ecd_PvpTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "PvpTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Pay vs Performance [Table Text Block]",
        "terseLabel": "Pay vs Performance Disclosure, Table"
       }
      }
     },
     "auth_ref": [
      "r498"
     ]
    },
    "bbva_QualifyingTier1CapitalIncludedInConsolidatedAT1CapitalIssuedBySubsidiariesAndHeldByThirdPartiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "QualifyingTier1CapitalIncludedInConsolidatedAT1CapitalIssuedBySubsidiariesAndHeldByThirdPartiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Qualifying tier 1 capital included in consolidated AT1 capital issued by subsidiaries and held by third parties [Member]",
        "label": "Qualifying tier 1 capital included in consolidated AT1 capital issued by subsidiaries and held by third parties [Member]",
        "documentation": "Qualifying tier 1 capital included in consolidated AT1 capital issued by subsidiaries and held by third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_QualifyingTier2CapitalIncludedInConsolidatedT2CapitalIssuedBySubsidiariesAndHeldByThirdPartiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "QualifyingTier2CapitalIncludedInConsolidatedT2CapitalIssuedBySubsidiariesAndHeldByThirdPartiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Qualifying tier 2 capital included in consolidated T2 capital issued by subsidiaries and held by third parties [Member]",
        "label": "Qualifying tier 2 capital included in consolidated T2 capital issued by subsidiaries and held by third parties [Member]",
        "documentation": "Qualifying tier 2 capital included in consolidated T2 capital issued by subsidiaries and held by third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RCIColombiaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RCIColombiaMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "RCI Colombia [Member]",
        "label": "RCI Colombia [Member]",
        "documentation": "RCI Colombia"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RalGalambaDeOliveiraMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RalGalambaDeOliveiraMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ra\u00fal Galamba de Oliveira [Member]",
        "label": "Ra\u00fal Galamba de Oliveira [Member]",
        "documentation": "Ra\u00fal Galamba de Oliveira"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RangesTreasuryStockAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RangesTreasuryStockAxis",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ranges treasury stock [Axis]",
        "label": "Ranges treasury stock [Axis]",
        "documentation": "Ranges treasury stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RangesTreasuryStockDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RangesTreasuryStockDomain",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Ranges treasury stock [Domain]",
        "label": "Ranges treasury stock [Domain]",
        "documentation": "Ranges treasury stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RatingAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RatingAxis",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rating [Axis]",
        "label": "Rating [Axis]",
        "documentation": "Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RatingDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RatingDomain",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rating [Domain]",
        "label": "Rating [Domain]",
        "documentation": "Rating"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReFinancingOrRestructuring": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReFinancingOrRestructuring",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinimpairedfinancialassetswrittenofffromthebalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Re-financing or restructuring",
        "label": "Re-financing or restructuring",
        "documentation": "Re-financing or restructuring"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reclassification adjustments on cash flow hedges, before tax",
        "label": "Reclassification adjustments on cash flow hedges, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of reclassification adjustments related to cash flow hedges, before tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Cash flow hedges [member]; Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r375"
     ]
    },
    "ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reclassification adjustments on exchange differences on translation, before tax",
        "label": "Reclassification adjustments on exchange differences on translation of foreign operations, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of reclassification adjustments related to exchange differences when the financial statements of foreign operations are translated, before tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r28",
      "r375"
     ]
    },
    "ifrs-full_ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_OtherComprehensiveIncomeDebtSecuritiesAtFairValueThroughOtherComprehensiveIncome",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reclassification adjustments on financial assets measured at fair value through other comprehensive income, before tax",
        "label": "Reclassification adjustments on financial assets measured at fair value through other comprehensive income, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of reclassification adjustments related to financial assets measured at fair value through other comprehensive income, before tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r164",
      "r294",
      "r375"
     ]
    },
    "ifrs-full_ReclassificationAdjustmentsOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReclassificationAdjustmentsOnHedgesOfNetInvestmentsInForeignOperationsBeforeTax",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxHedgesOfNetInvestmentsInForeignOperations",
       "weight": -1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reclassification adjustments on hedges of net investments in foreign operations, before tax",
        "label": "Reclassification adjustments on hedges of net investments in foreign operations, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of reclassification adjustments related to hedges of net investments in foreign operations, before tax. Reclassification adjustments are amounts reclassified to profit (loss) in the current period that were recognised in other comprehensive income in the current or previous periods. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r67",
      "r209",
      "r375"
     ]
    },
    "bbva_ReclassificationAdjustmentsOnHedgingInstrumentsBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationAdjustmentsOnHedgingInstrumentsBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_OtherComprenhensiveIncomeBeforeTaxHedgingInstrumentsNotDesignated",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reclassification Adjustments On Hedging Instruments Before Tax",
        "label": "Reclassification Adjustments On Hedging Instruments Before Tax",
        "documentation": "Reclassification Adjustments On Hedging Instruments Before Tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReclassificationOfFinancialAssetsFromAmortizedCostToHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationOfFinancialAssetsFromAmortizedCostToHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesHeldForTradingNet",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification Of Financial Assets From Amortized Cost To Held For Trading",
        "label": "Reclassification of financial assets from amortized cost to held for trading",
        "documentation": "Reclassification of financial assets from amortized cost to held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReclassificationOfFinancialAssetsFromAmortizedCostToNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationOfFinancialAssetsFromAmortizedCostToNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification Of Financial Assets From Amortized Cost To Non Trading Financial Assets Mandatorily At Fair Value Through Profit Or Loss",
        "label": "Reclassification of financial assets from amortized cost to non trading financial assets mandatorily at fair value through profit or loss",
        "documentation": "Reclassification of financial assets from amortized cost to non trading financial assets mandatorily at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReclassificationOfFinancialAssetsFromFairValueThroughOtherComprehensiveIncomeToHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationOfFinancialAssetsFromFairValueThroughOtherComprehensiveIncomeToHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesHeldForTradingNet",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification Of Financial Assets From Fair Value Through Other Comprehensive Income To Held For Trading",
        "label": "Reclassification of financial assets from fair value through other comprehensive income to held for trading",
        "documentation": "Reclassification of financial assets from fair value through other comprehensive income to held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReclassificationOfFinancialAssetsFromFairValueThroughOtherComprehensiveIncomeToNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationOfFinancialAssetsFromFairValueThroughOtherComprehensiveIncomeToNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification Of Financial Assets From Fair Value Through Other Comprehensive Income To Non Trading Financial Assets Mandatorily At Fair Value Through Profit Or Loss",
        "label": "Reclassification of financial assets from fair value through other comprehensive income to non trading financial assets mandatorily at fair value through profit or loss",
        "documentation": "Reclassification of financial assets from fair value through other comprehensive income to non trading financial assets mandatorily at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReclassificationOfOtherGainsLossesToHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationOfOtherGainsLossesToHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_GainsOrLossesOnFinancialAssetsAndLiabilitiesHeldForTradingNet",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification Of Other Gains Losses To Held For Trading",
        "label": "Reclassification of other gains (losses) to held for trading",
        "documentation": "Reclassification of other gains (losses) to held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReclassificationOfOtherGainsLossesToNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReclassificationOfOtherGainsLossesToNonTradingFinancialAssetsMandatorilyAtFairValueThroughProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValue",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reclassification Of Other Gains Losses To Non Trading Financial Assets Mandatorily At Fair Value Through Profit Or Loss",
        "label": "Reclassification of other gains losses to non trading financial assets mandatorily at fair value through profit or loss",
        "documentation": "Reclassification of other gains losses to non trading financial assets mandatorily at fair value through profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReconciliationIncomeTaxMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReconciliationIncomeTaxMember",
     "presentation": [
      "http://www.bbva.es/role/Note19EffectivetaxrateDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation income tax [Member]",
        "label": "Reconciliation income tax [Member]",
        "documentation": "Reconciliation income tax"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReconciliationOfChangesInGoodwillBreakdownByCGUTTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReconciliationOfChangesInGoodwillBreakdownByCGUTTable",
     "presentation": [
      "http://www.bbva.es/role/Note18ReconciliationOfChangesInGoodwillDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation Of Changes In Goodwill Breakdown by CGUT [Table]",
        "label": "Reconciliation Of Changes In Goodwill Breakdown by CGUT [Table]",
        "documentation": "Reconciliation Of Changes In Goodwill Breakdown by CGUT"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReconciliationOfChangesInGoodwillTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReconciliationOfChangesInGoodwillTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note18Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation Of Changes In Goodwill [Table Text Block]",
        "label": "Reconciliation Of Changes In Goodwill [Table Text Block]",
        "documentation": "Reconciliation Of Changes In Goodwill"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReconciliationOfTaxationAtTheSpanishCorporationTaxRateTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReconciliationOfTaxationAtTheSpanishCorporationTaxRateTable",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of taxation at the Spanish corporation tax rate [Table]",
        "label": "Reconciliation of taxation at the Spanish corporation tax rate [Table]",
        "documentation": "Reconciliation of taxation at the Spanish corporation tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReconciliationOfTaxationAtTheSpanishCorporationTaxRateToTheTaxExpenseRecordedForTheYearTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReconciliationOfTaxationAtTheSpanishCorporationTaxRateToTheTaxExpenseRecordedForTheYearTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note19Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reconciliation of taxation at the Spanis corporation tax rate to the tax expense recorded for the year [Table Text Block]",
        "label": "Reconciliation of taxation at the Spanish corporation tax rate to the tax expense recorded for the year [Table Text Block]",
        "documentation": "Reconciliation of taxation at the Spanish corporation tax rate to the tax expense recorded for the year"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_RecoveryOfErrCompDisclosureLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RecoveryOfErrCompDisclosureLineItems",
     "lang": {
      "en-us": {
       "role": {
        "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]",
        "terseLabel": "Recovery of Erroneously Awarded Compensation Disclosure"
       }
      }
     },
     "auth_ref": [
      "r465",
      "r476",
      "r486",
      "r519"
     ]
    },
    "bbva_RecoveryRate": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RecoveryRate",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Recovery rate",
        "label": "Recovery rate",
        "documentation": "Recovery rate"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ReductionOfIssuedCapital": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReductionOfIssuedCapital",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Reduction of issued capital",
        "label": "Reduction of issued capital"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease in equity resulting from a reduction in issued capital. [Refer: Issued capital]"
       }
      }
     },
     "auth_ref": [
      "r585"
     ]
    },
    "bbva_ReinsurancesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReinsurancesMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reinsurances [Member]",
        "label": "Reinsurances [Member]",
        "documentation": "Reinsurances"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RelatedPartiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RelatedPartiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total for all related parties [member]",
        "label": "Total for all related parties [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for related parties. Related parties are persons or entities that are related to the entity that is preparing its financial statements (the reporting entity). (a) A person or a close member of that person\u2019s family is related to a reporting entity if that person: (i) has control or joint control over the reporting entity; (ii) has significant influence over the reporting entity; or (iii) is a member of the key management personnel of the reporting entity or of a parent of the reporting entity. (b) An entity is related to a reporting entity if any of the following conditions applies: (i) The entity and the reporting entity are members of the same group (which means that each parent, subsidiary and fellow subsidiary is related to the others). (ii) One entity is an associate or joint venture of the other entity (or an associate or joint venture of a member of a group of which the other entity is a member). (iii) Both entities are joint ventures of the same third party. (iv) One entity is a joint venture of a third entity and the other entity is an associate of the third entity. (v) The entity is a post-employment benefit plan for the benefit of employees of either the reporting entity or an entity related to the reporting entity. If the reporting entity is itself such a plan, the sponsoring employers are also related to the reporting entity. (vi) The entity is controlled or jointly controlled by a person identified in (a). (vii) A person identified in (a)(i) has significant influence over the entity or is a member of the key management personnel of the entity (or of a parent of the entity). (viii) The entity, or any member of a group of which it is a part, provides key management personnel services to the reporting entity or to the parent of the reporting entity. [Refer: Total for all joint ventures [member]; Key management personnel of entity or parent [member]]"
       }
      }
     },
     "auth_ref": [
      "r32",
      "r255"
     ]
    },
    "bbva_RelatedPartiesOfSeniorManagementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RelatedPartiesOfSeniorManagementMember",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Related parties of senior management [Member]",
        "label": "Related parties of senior management [Member]",
        "documentation": "Related parties of senior management"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RelatedPartyTransactionsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RelatedPartyTransactionsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Related party transactions [abstract]",
        "label": "Related party transactions [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemeasurementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemeasurementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remeasurements [Member]",
        "label": "Remeasurements [Member]",
        "documentation": "Remeasurements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemeasurementsOnIncomeStatement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemeasurementsOnIncomeStatement",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remeasurements on income statement",
        "label": "Remeasurements on income statement",
        "documentation": "Remeasurements on income statement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationAndOtherBenefitsReceivedByTheBoardOfDirectorsAndMembersOfTheBanksSeniorManagementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationAndOtherBenefitsReceivedByTheBoardOfDirectorsAndMembersOfTheBanksSeniorManagementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration And Other Benefits Received By The Board Of Directors And Members Of The Banks Senior Management [Abstract]",
        "label": "Remuneration And Other Benefits Received By The Board Of Directors And Members Of The Banks Senior Management [Abstract]",
        "documentation": "Remuneration And Other Benefits Received By The Board Of Directors And Members Of The Banks Senior Management [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationCommitteeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationCommitteeMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration Committee [Member]",
        "label": "Remuneration Committee [Member]",
        "documentation": "Remuneration Committee"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationForNonExecutiveDirectorsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationForNonExecutiveDirectorsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration For Non Executive Directors [Axis]",
        "label": "Remuneration For Non Executive Directors [Axis]",
        "documentation": "Remuneration For Non Executive Directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationForNonExecutiveDirectorsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationForNonExecutiveDirectorsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration For Non Executive Directors [Domain]",
        "label": "Remuneration For Non Executive Directors [Domain]",
        "documentation": "Remuneration For Non Executive Directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationForNonExecutiveDirectorsExplanatoryTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationForNonExecutiveDirectorsExplanatoryTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration For Non Executive Directors Explanatory [Table Text Block]",
        "label": "Remuneration For Non Executive Directors Explanatory [Table Text Block]",
        "documentation": "Remuneration For Non Executive Directors Explanatory"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationForNonExecutiveDirectorsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationForNonExecutiveDirectorsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration For Non Executive Directors [Line Items]",
        "label": "Remuneration For Non Executive Directors [Line Items]",
        "documentation": "Remuneration For Non Executive Directors"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RemunerationForNonExecutiveDirectorsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RemunerationForNonExecutiveDirectorsTable",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Remuneration For Non Executive Directors [Table]",
        "label": "Remuneration For Non Executive Directors [Table]",
        "documentation": "Remuneration For Non Executive Directors"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RepaymentsOfSubordinatedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RepaymentsOfSubordinatedLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_PaymentsFromFinancingActivities",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Repayments of subordinated liabilities",
        "label": "Repayments of subordinated liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The cash outflow for repayments of subordinated liabilities. [Refer: Subordinated liabilities]"
       }
      }
     },
     "auth_ref": [
      "r575"
     ]
    },
    "bbva_RepoFundingCurve": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RepoFundingCurve",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repo funding curve",
        "label": "Repo funding curve",
        "documentation": "Repo funding curve"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReportsRelatedToIssuances": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReportsRelatedToIssuances",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note52FeesforauditsconductedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reports related to issuances",
        "label": "Reports related to issuances",
        "documentation": "Reports related to issuances"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RepurchaseAgreementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RepurchaseAgreementMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repurchase agreement [Member]",
        "label": "Repurchase agreement [Member]",
        "documentation": "Repurchase agreement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RepurchaseAgreementsOfFinancialLiabilitiesAtAmortizedCostMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RepurchaseAgreementsOfFinancialLiabilitiesAtAmortizedCostMember",
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repurchase Agreements [Member]",
        "label": "Repurchase agreements of financial liabilities at amortized cost [Member]",
        "documentation": "Repurchase agreements of financial liabilities at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RepurchaseSecuritiesLendingAndSimilarAgreementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RepurchaseSecuritiesLendingAndSimilarAgreementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Repurchase securities lending and similar agreements [Member]",
        "label": "Repurchase securities lending and similar agreements [Member]",
        "documentation": "Repurchase securities lending and similar agreements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReservesAcumulatedGains": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReservesAcumulatedGains",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note4AllocationofearningsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reserves / Acumulated gains",
        "label": "Reserves / Acumulated gains",
        "documentation": "Reserves / Acumulated gains"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReservesOrAccumulatedLossesOfInvestmentsInSubsidariesJointVenturesAndAssociates": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReservesOrAccumulatedLossesOfInvestmentsInSubsidariesJointVenturesAndAssociates",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_OtherReserves",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reserves or accumulated losses of investments in subsidaries joint ventures and associates",
        "label": "Reserves or accumulated losses of investments in subsidaries joint ventures and associates",
        "documentation": "Reserves or accumulated losses of investments in subsidaries joint ventures and associates"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ResidentialPropertyMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ResidentialPropertyMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Residential property [Member]",
        "label": "Residential property [Member]",
        "documentation": "Residential property"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ResidualMaturitiesByContractualPeriodsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ResidualMaturitiesByContractualPeriodsTable",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Residual maturities by contractual periods [Table]",
        "label": "Residual maturities by contractual periods [Table]",
        "documentation": "Residual maturities by contractual periods"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ResidualMaturitiesByContractualPeriodsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ResidualMaturitiesByContractualPeriodsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Residual maturities by contractual periods [Table Text Block]",
        "label": "Residual maturities by contractual periods [Table Text Block]",
        "documentation": "Residual maturities by contractual periods"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ResidualMaturitiesInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ResidualMaturitiesInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Residual maturities instruments [Axis]",
        "label": "Residual maturities instruments [Axis]",
        "documentation": "Residual maturities instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ResidualMaturitiesInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ResidualMaturitiesInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Residual maturities instruments [Domain]",
        "label": "Residual maturities instruments [Domain]",
        "documentation": "Residual maturities instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestOfBusinessMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestOfBusinessMember",
     "presentation": [
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rest of business [Member]",
        "label": "Rest of business [Member]",
        "documentation": "Rest of business"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestOfTheWorldMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestOfTheWorldMember",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rest of the world [Member]",
        "label": "Rest of the world [Member]",
        "documentation": "Rest of the world"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestOtherAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestOtherAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_OtherAssets",
       "weight": 1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Rest other assets",
        "label": "Rest other assets",
        "documentation": "Rest other assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RestatedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RestatedMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Currently stated [member]",
        "label": "Currently stated [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the information currently stated in the financial statements. It also represents the standard value for the 'Retrospective application and retrospective restatement' and 'Departure from requirement of IFRS' axes if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r85",
      "r86",
      "r87",
      "r136",
      "r229",
      "r230",
      "r231",
      "r327",
      "r589"
     ]
    },
    "ecd_RestatementDateAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RestatementDateAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Determination Date [Axis]",
        "terseLabel": "Restatement Determination Date:"
       }
      }
     },
     "auth_ref": [
      "r466",
      "r477",
      "r487",
      "r520"
     ]
    },
    "ecd_RestatementDeterminationDate": {
     "xbrltype": "dateItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RestatementDeterminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Determination Date",
        "terseLabel": "Restatement Determination Date"
       }
      }
     },
     "auth_ref": [
      "r467",
      "r478",
      "r488",
      "r521"
     ]
    },
    "ecd_RestatementDoesNotRequireRecoveryTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "RestatementDoesNotRequireRecoveryTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restatement Does Not Require Recovery [Text Block]",
        "terseLabel": "Restatement does not require Recovery"
       }
      }
     },
     "auth_ref": [
      "r474",
      "r485",
      "r495",
      "r528"
     ]
    },
    "bbva_RestrictedReserveForParentCompanySharesAndLoansForThoseShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestrictedReserveForParentCompanySharesAndLoansForThoseShares",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RestrictedreservesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted reserve for parent company shares and loans for those shares",
        "label": "Restricted reserve for parent company shares and loans for those shares",
        "documentation": "Restricted reserve for parent company shares and loans for those shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestrictedReserveForRedenominationOfCapitalInEuros": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestrictedReserveForRedenominationOfCapitalInEuros",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RestrictedreservesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted reserve for redenomination of capital in euros",
        "label": "Restricted reserve for redenomination of capital in euros",
        "documentation": "Restricted reserve for redenomination of capital in euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestrictedReserveForRetiredCapital": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestrictedReserveForRetiredCapital",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RestrictedreservesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted reserve for retired capital",
        "label": "Restricted reserve for retired capital",
        "documentation": "Restricted reserve for retired capital"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestrictedReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestrictedReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted reserves",
        "label": "Restricted reserves",
        "documentation": "Restricted reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestrictedReservesBreakdownByConceptsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestrictedReservesBreakdownByConceptsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note28RestrictedreservesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted reserves breakdown by concepts [Line Items]",
        "label": "Restricted reserves breakdown by concepts [Line Items]",
        "documentation": "Restricted reserves breakdown by concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RestrictedReservesBreakdownByConceptsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RestrictedReservesBreakdownByConceptsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note28Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Restricted reserves breakdown by concepts [Table Text Block]",
        "label": "Restricted reserves breakdown by concepts [Table Text Block]",
        "documentation": "Restricted reserves breakdown by concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ResultFromInsuranceServiceByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaims": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ResultFromInsuranceServiceByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaims",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Insurance service result",
        "label": "Result from insurance service by liabilities for the remaining coverage and liabilities for incurred claims",
        "documentation": "Result from insurance service by liabilities for the remaining coverage and liabilities for incurred claims"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RetailSegmentMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetailSegmentMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retail segment",
        "label": "Retail segment [Member]",
        "documentation": "Retail segment"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RetainedEarnings": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RetainedEarnings",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings",
        "label": "Retained earnings"
       }
      },
      "en": {
       "role": {
        "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit."
       }
      }
     },
     "auth_ref": [
      "r439",
      "r443",
      "r445"
     ]
    },
    "bbva_RetainedEarningsAndEquityInstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetainedEarningsAndEquityInstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings and equity instruments [Member]",
        "label": "Retained earnings and equity instruments [Member]",
        "documentation": "Retained earnings and equity instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RetainedEarningsAndOtherReservesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetainedEarningsAndOtherReservesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note28Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained Earnings And Other Reserves [Table Text Block]",
        "label": "Retained Earnings And Other Reserves [Table Text Block]",
        "documentation": "Retained Earnings And Other Reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RetainedEarningsBreakdownByCompanyOrCorporateGroupLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetainedEarningsBreakdownByCompanyOrCorporateGroupLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings breakdown by company or corporate group [Line Items]",
        "label": "Retained earnings breakdown by company or corporate group [Line Items]",
        "documentation": "Retained earnings breakdown by company or corporate group"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RetainedEarningsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RetainedEarningsMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings [member]",
        "label": "Retained earnings [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit."
       }
      }
     },
     "auth_ref": [
      "r332",
      "r442"
     ]
    },
    "bbva_RetainedEarningsRevaluationReservesAndOtherReservesBreakdownByCompanyOrCorporateGroupTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetainedEarningsRevaluationReservesAndOtherReservesBreakdownByCompanyOrCorporateGroupTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note28Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retained earnings, revaluation reserves and other reserves breakdown by company or corporate group [Table Text Block]",
        "label": "Retained earnings, revaluation reserves and other reserves breakdown by company or corporate group [Table Text Block]",
        "documentation": "Retained earnings, revaluation reserves and other reserves breakdown by company or corporate group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RetirementsSalesAndOtherDecreases": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetirementsSalesAndOtherDecreases",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retirements sales and other decreases",
        "label": "Retirements sales and other decreases",
        "documentation": "Retirements sales and other decreases"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RetirementsTangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RetirementsTangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retirements tangible assets [Member]",
        "label": "Retirements tangible assets [Member]",
        "documentation": "Retirements tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RetrospectiveApplicationAndRetrospectiveRestatementAxis",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Retrospective application and retrospective restatement [axis]",
        "label": "Retrospective application and retrospective restatement [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r85",
      "r86",
      "r87",
      "r229",
      "r230",
      "r231",
      "r327"
     ]
    },
    "bbva_ReturnOfPlanAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReturnOfPlanAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Return of plan assets [Member]",
        "label": "Return of plan assets [Member]",
        "documentation": "Return of plan assets"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Decrease (increase) in net defined benefit liability (asset) resulting from return on plan assets excluding interest income or expense",
        "label": "Decrease (increase) in net defined benefit liability (asset) resulting from return on plan assets excluding interest income or expense"
       }
      },
      "en": {
       "role": {
        "documentation": "The decrease (increase) in the net defined benefit liability (asset) resulting from the return on plan assets, excluding amounts included in interest income or expense. The return on plan assets is interest, dividends and other revenue derived from the plan assets, together with realised and unrealised gains or losses on the plan assets, less any costs of managing plan assets and less any tax payable by the plan itself, other than tax included in the actuarial assumptions used to measure the present value of the defined benefit obligation. [Refer: Plan assets [member]; Net defined benefit liability (asset); Actuarial assumptions [domain]; Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)]"
       }
      }
     },
     "auth_ref": [
      "r15",
      "r247"
     ]
    },
    "ifrs-full_RevaluationSurplus": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RevaluationSurplus",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revaluation surplus",
        "label": "Revaluation surplus"
       }
      },
      "en": {
       "role": {
        "documentation": "A component of equity representing the accumulated revaluation surplus on the revaluation of assets recognised in other comprehensive income. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r5",
      "r64"
     ]
    },
    "ifrs-full_RevaluationSurplusMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RevaluationSurplusMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revaluation surplus [member]",
        "label": "Revaluation surplus [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing accumulated revaluation surplus on the revaluation of assets recognised in other comprehensive income. [Refer: Other comprehensive income]"
       }
      }
     },
     "auth_ref": [
      "r5",
      "r93",
      "r442"
     ]
    },
    "ifrs-full_RevenueAndOperatingIncome": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RevenueAndOperatingIncome",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note42OtheroperatingincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Other operating income",
        "label": "Revenue and other operating income"
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "ifrs-full_RevenueFromDividends": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RevenueFromDividends",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note38DividendincomebreakdownbyheadlineDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Dividend income",
        "label": "Dividend income"
       }
      }
     },
     "auth_ref": [
      "r588"
     ]
    },
    "ifrs-full_RevenueFromInterest": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RevenueFromInterest",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_InterestRevenueExpense",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note37InterestincomebreakdownbyoriginDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Interest income",
        "terseLabel": "Interest income",
        "label": "Interest income"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of income arising from interest."
       }
      }
     },
     "auth_ref": [
      "r103",
      "r197",
      "r206",
      "r588"
     ]
    },
    "bbva_RevenuesWithLowerTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RevenuesWithLowerTaxRate",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Revenues with lower tax rate",
        "label": "Revenues with lower tax rate",
        "documentation": "Revenues with lower tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentIncludingRightofuseAssets",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "bbva_ImpairmentOrReversalOfImpairmentOnNonFinancialAssets",
       "weight": -1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note49ImpairmentOrReversalOfImpairmentOnNonFinancialAssetsDetails",
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Impairment tangible assets",
        "terseLabel": "Impairment tangible assets",
        "label": "Reversal of impairment loss recognised in profit or loss, property, plant and equipment including right-of-use assets"
       }
      }
     },
     "auth_ref": [
      "r561"
     ]
    },
    "bbva_ReverseRepoSecuritiesBorrowingAndMarginLendingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReverseRepoSecuritiesBorrowingAndMarginLendingMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reverse repo securities borrowing and margin lending [Member]",
        "label": "Reverse repo securities borrowing and margin lending [Member]",
        "documentation": "Reverse repo securities borrowing and margin lending"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReverseRepurchaseAgreementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReverseRepurchaseAgreementAxis",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reverse repurchase agreement [Axis]",
        "label": "Reverse repurchase agreement [Axis]",
        "documentation": "Reverse repurchase agreement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReverseRepurchaseAgreementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReverseRepurchaseAgreementDomain",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reverse repurchase agreement [Domain]",
        "label": "Reverse repurchase agreement [Domain]",
        "documentation": "Reverse repurchase agreement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReverseRepurchaseAgreementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReverseRepurchaseAgreementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note14FinancialassetsatamortisedcostDetails",
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reverse repurchase agreements [Member]",
        "label": "Reverse repurchase agreements [Member]",
        "documentation": "Reverse repurchase agreements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReverseRepurchaseLoansMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReverseRepurchaseLoansMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reverse repurchase loans [Member]",
        "label": "Reverse repurchase loans [Member]",
        "documentation": "Reverse repurchase loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ReverseRepurchaseSecuritiesBorrowingAndSimilarAgreementsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ReverseRepurchaseSecuritiesBorrowingAndSimilarAgreementsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7EffectoffsettingforderivativesandsecuritiesoperationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Reverse repurchase securities borrowing and similar agreements [Member]",
        "label": "Reverse repurchase securities borrowing and similar agreements [Member]",
        "documentation": "Reverse repurchase securities borrowing and similar agreements"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_RightToUseInvestmentPropertiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RightToUseInvestmentPropertiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Right to use investment properties [Member]",
        "label": "Right to use investment properties [Member]",
        "documentation": "Right to use investment properties"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RightofuseAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RightofuseAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails",
      "http://www.bbva.es/role/Note2DepreciationratesfortangibleassetsDetails",
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Right of use assets [Member]",
        "label": "Right-of-use assets [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for right-of-use assets. [Refer: Right-of-use assets]"
       }
      }
     },
     "auth_ref": [
      "r115"
     ]
    },
    "ifrs-full_RiskAdjustmentForNonfinancialRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RiskAdjustmentForNonfinancialRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesUnderInsuranceContractsAndReinsuranceContractsIssuedDetails",
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risk adjustment for non-financial risk [Member]",
        "label": "Risk adjustment for non-financial risk [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the compensation an entity requires for bearing the uncertainty about the amount and timing of the cash flows that arises from non-financial risk as the entity fulfils insurance contracts."
       }
      }
     },
     "auth_ref": [
      "r120",
      "r123",
      "r131"
     ]
    },
    "bbva_RiskCommitteeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RiskCommitteeMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risk Committee [Member]",
        "label": "Risk Committee [Member]",
        "documentation": "Risk Committee"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_RiskDiversificationEffectMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "RiskDiversificationEffectMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Diversification effect [Member]",
        "label": "Risk diversification effect [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the effect of the diversification of risks arising from financial instruments. [Refer: Classes of financial instruments [domain]]"
       }
      }
     },
     "auth_ref": [
      "r581"
     ]
    },
    "bbva_RiskManagementAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "RiskManagementAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Risk Management [Abstract]",
        "label": "Risk Management [Abstract]",
        "documentation": "Risk Management [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_Rule10b51ArrAdoptedFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "Rule10b51ArrAdoptedFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b5-1 Arrangement Adopted [Flag]",
        "terseLabel": "Rule 10b5-1 Arrangement Adopted"
       }
      }
     },
     "auth_ref": [
      "r537"
     ]
    },
    "ecd_Rule10b51ArrTrmntdFlag": {
     "xbrltype": "booleanItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "Rule10b51ArrTrmntdFlag",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Rule 10b5-1 Arrangement Terminated [Flag]",
        "terseLabel": "Rule 10b5-1 Arrangement Terminated"
       }
      }
     },
     "auth_ref": [
      "r537"
     ]
    },
    "bbva_SaleOrCancellationOfTreasuryShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SaleOrCancellationOfTreasuryShares",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sale or cancellation of treasury shares",
        "label": "Sale or cancellation of treasury shares",
        "documentation": "Sale or cancellation of treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SalesAndOtherChangesInTreasurySharesInMillionsOfEuros": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SalesAndOtherChangesInTreasurySharesInMillionsOfEuros",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sale or issue of treasury shares",
        "label": "Sales and other changes in treasury shares in millions of euros",
        "documentation": "Sales and other changes in treasury shares in millions of euros"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredFinancialInstrumentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredFinancialInstrumentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails",
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured financial instruments [Axis]",
        "label": "Secured financial instruments [Axis]",
        "documentation": "Secured financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredFinancialInstrumentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredFinancialInstrumentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails",
      "http://www.bbva.es/role/Note7ImpairedloansandadvancesatamortizedcostcoveredbycollateralDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured financial instruments [Domain]",
        "label": "Secured financial instruments [Domain]",
        "documentation": "Secured financial instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredLossAllowancesTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredLossAllowancesTaxAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19SecuredtaxassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured loss allowances tax assets",
        "label": "Secured loss allowances tax assets",
        "documentation": "Secured loss allowances tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredPensionsTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredPensionsTaxAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19SecuredtaxassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured pensions tax assets",
        "label": "Secured pensions tax assets",
        "documentation": "Secured pensions tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredTaxAssetsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredTaxAssetsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note19SecuredtaxassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured tax assets [Line Items]",
        "label": "Secured tax assets [Line Items]",
        "documentation": "Secured tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredTaxAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredTaxAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured tax assets [Member]",
        "label": "Secured tax assets [Member]",
        "documentation": "Secured tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuredTaxAssetsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuredTaxAssetsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note19Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Secured tax assets [Table Text Block]",
        "label": "Secured tax assets [Table Text Block]",
        "documentation": "Secured tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecurilizationBondsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecurilizationBondsMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securilization bonds [Member]",
        "label": "Securilization bonds [Member]",
        "documentation": "Securilization bonds"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritiesAgreementsHedgeAccountingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritiesAgreementsHedgeAccountingMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities agreements hedge accounting [Member]",
        "label": "Securities agreements hedge accounting [Member]",
        "documentation": "Securities agreements hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritiesLendingOnBehalfOfThirdParties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritiesLendingOnBehalfOfThirdParties",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note36TransactionsonbehalfofthirdpartiesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities lending on behalf of third parties",
        "label": "Securities lending on behalf of third parties",
        "documentation": "Securities lending on behalf of third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritiesLocationByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritiesLocationByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities location by country [Axis]",
        "label": "Securities location by country [Axis]",
        "documentation": "Securities location by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritiesLocationByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritiesLocationByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities location by country [Domain]",
        "label": "Securities location by country [Domain]",
        "documentation": "Securities location by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritiesPortfolioSettlementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritiesPortfolioSettlementMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securities portfolio settlement [Member]",
        "label": "Securities portfolio settlement [Member]",
        "documentation": "Securities portfolio settlement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritizedLoansLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritizedLoansLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note14SecuritizedloansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securitized loans [Line Items]",
        "label": "Securitized loans [Line Items]",
        "documentation": "Securitized loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritizedLoansTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritizedLoansTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note14Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securitized loans [Table Text Block]",
        "label": "Securitized loans [Table Text Block]",
        "documentation": "Securitized loans"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SecuritizedMortgageAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecuritizedMortgageAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note14SecuritizedloansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Securitized mortgage assets",
        "label": "Securitized mortgage assets",
        "documentation": "Securitized mortgage assets"
       }
      }
     },
     "auth_ref": []
    },
    "dei_Security12bTitle": {
     "xbrltype": "securityTitleItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "Security12bTitle",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Title of 12(b) Security",
        "label": "Title of 12(b) Security",
        "documentation": "Title of a 12(b) registered security."
       }
      }
     },
     "auth_ref": [
      "r447"
     ]
    },
    "dei_SecurityExchangeName": {
     "xbrltype": "edgarExchangeCodeItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "SecurityExchangeName",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security Exchange Name",
        "label": "Security Exchange Name",
        "documentation": "Name of the Exchange on which a security is registered."
       }
      }
     },
     "auth_ref": [
      "r449"
     ]
    },
    "bbva_SecurityPledgeFundingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SecurityPledgeFundingMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security pledge funding [Member]",
        "label": "Security pledge funding [Member]",
        "documentation": "Security pledge funding"
       }
      }
     },
     "auth_ref": []
    },
    "dei_SecurityReportingObligation": {
     "xbrltype": "securityReportingObligationItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "SecurityReportingObligation",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Security Reporting Obligation",
        "label": "Security Reporting Obligation",
        "documentation": "15(d), indicating whether the security has a reporting obligation under that section of the Exchange Act."
       }
      }
     },
     "auth_ref": [
      "r450"
     ]
    },
    "srt_SegmentGeographicalDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "SegmentGeographicalDomain",
     "presentation": [
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails",
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Geographical [Domain]",
        "label": "Geographical [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorManagementDeathAndDisability": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorManagementDeathAndDisability",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior management death and disability",
        "label": "Senior management death and disability",
        "documentation": "Senior management death and disability"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorManagementFundsAccumulated": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorManagementFundsAccumulated",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior management funds accumulated",
        "label": "Senior management funds accumulated",
        "documentation": "Senior management funds accumulated"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorManagementMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorManagementMember",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails",
      "http://www.bbva.es/role/Note54AnnualvariableremunerationAVRSeniormanagementDetails",
      "http://www.bbva.es/role/Note54DeferredannualvariableremunerationfrompreviousyearsseniormanagementDetails",
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior management [Member]",
        "label": "Senior management [Member]",
        "documentation": "Senior management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorManagementRetirement": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorManagementRetirement",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note54PensioncommitmentswithmembersofSeniorManagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior management retirement",
        "label": "Senior management retirement",
        "documentation": "Senior management retirement"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorManagementTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorManagementTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior Management [Table Text Block]",
        "label": "Senior Management [Table Text Block]",
        "documentation": "Senior Management"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorManagementTotalAnnualFixedRemuneration": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorManagementTotalAnnualFixedRemuneration",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note54AnnualfixedremunerationSeniormanagementDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior management total annual fixed remuneration",
        "label": "Senior management total annual fixed remuneration",
        "documentation": "Senior management total annual fixed remuneration"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorNonPreferred": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorNonPreferred",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior non-preferred",
        "label": "Senior non-preferred",
        "documentation": "Senior non-preferred"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorPreferred": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorPreferred",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior preferred",
        "label": "Senior preferred",
        "documentation": "Senior preferred"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SeniorPreferredGreenBond": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SeniorPreferredGreenBond",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Senior (Tranche 1)- Green bond",
        "label": "Senior Preferred (green bond)",
        "documentation": "Senior Preferred (green bond)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Sensitivity1ForeignCurrencyLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Sensitivity1ForeignCurrencyLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity 1 foreign currency [Line Items]",
        "label": "Sensitivity 1 foreign currency [Line Items]",
        "documentation": "Sensitivity 1 foreign currency"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisAxis",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis [Axis]",
        "label": "Sensitivity analysis [Axis]",
        "documentation": "Sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisDomain",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis [Domain]",
        "label": "Sensitivity analysis [Domain]",
        "documentation": "Sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisForMainAssumptionsMexicoLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisForMainAssumptionsMexicoLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis for main assumptions Mexico [Line Items]",
        "label": "Sensitivity analysis for main assumptions Mexico [Line Items]",
        "documentation": "Sensitivity analysis for main assumptions Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisForMainAssumptionsMexicoTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisForMainAssumptionsMexicoTable",
     "presentation": [
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis for main assumptions Mexico [Table]",
        "label": "Sensitivity analysis for main assumptions Mexico [Table]",
        "documentation": "Sensitivity analysis for main assumptions Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisForMainAssumptionsMexicoTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisForMainAssumptionsMexicoTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note18Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis for main assumptions Mexico [Table Text Block]",
        "label": "Sensitivity analysis for main assumptions Mexico [Table Text Block]",
        "documentation": "Sensitivity analysis for main assumptions Mexico"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note25SensitivityanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis [Line Items]",
        "label": "Sensitivity analysis [Line Items]",
        "documentation": "Sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityAnalysisTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityAnalysisTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note25Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity analysis [Table Text Block]",
        "label": "Sensitivity analysis [Table Text Block]",
        "documentation": "Sensitivity analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityToInterestRateAndCreditSpreadAnalysisTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityToInterestRateAndCreditSpreadAnalysisTable",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity to interest rate and credit spread analysis [Table]",
        "label": "Sensitivity to interest rate and credit spread analysis [Table]",
        "documentation": "Sensitivity to interest rate and credit spread analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityToInterestRateAndCreditSpreadAnalysisTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityToInterestRateAndCreditSpreadAnalysisTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity to interest rate and credit spread analysis [Table Text Block]",
        "label": "Sensitivity to interest rate and credit spread analysis [Table Text Block]",
        "documentation": "Sensitivity to interest rate and credit spread analysis"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityToOnePercentMainCurrencies": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityToOnePercentMainCurrencies",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity to one percent main currencies",
        "label": "Sensitivity to one percent main currencies",
        "documentation": "Sensitivity to one percent main currencies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityToOnePercentOfTheAverageRateInTheMainCurrenciesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityToOnePercentOfTheAverageRateInTheMainCurrenciesTable",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity to one percent of the average rate in the main currencies [Table]",
        "label": "Sensitivity to one percent of the average rate in the main currencies [Table]",
        "documentation": "Sensitivity to one percent of the average rate in the main currencies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SensitivityToOnePercentOfTheAverageRateInTheMainCurrenciesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SensitivityToOnePercentOfTheAverageRateInTheMainCurrenciesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sensitivity to one percent of the average rate in the main currencies [Table Text Block]",
        "label": "Sensitivity to one percent of the average rate in the main currencies [Table Text Block]",
        "documentation": "Sensitivity to one percent of the average rate in the main currencies"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Series12NonStepUpNonCumulativeContingentConvertiblePerpetualPreferredTier1SecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Series12NonStepUpNonCumulativeContingentConvertiblePerpetualPreferredTier1SecuritiesMember",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A9375 Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities",
        "label": "Series 12 Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities [Member]",
        "documentation": "Series 12 Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Series14NonStepUpNonCumulativeContingentConvertiblePerpetualPreferredTier1SecuritiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Series14NonStepUpNonCumulativeContingentConvertiblePerpetualPreferredTier1SecuritiesMember",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Series 14 Non-Step- Up Non- Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities [Member]",
        "label": "Series 14 Non-Step- Up Non- Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities [Member]",
        "documentation": "Series 14 Non-Step- Up Non- Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ServiciosElectronicosGlobalesSADeCVMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ServiciosElectronicosGlobalesSADeCVMember",
     "presentation": [
      "http://www.bbva.es/role/Note16InvestmentsInSubsidiariesJointVenturesAndAssociatesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Servicios electronicos globales SA de CV [Member]",
        "label": "Servicios Electronicos Globales SA de CV [Member]",
        "documentation": "Servicios Electronicos Globales SA de CV"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SettlementsPaymentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SettlementsPaymentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25MedicalbenefitscommitmentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Settlements payments [Member]",
        "label": "Settlements payments [Member]",
        "documentation": "Settlements payments"
       }
      }
     },
     "auth_ref": []
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Award Types",
        "terseLabel": "All Award Types"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShareBuybackProgram": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareBuybackProgram",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share buyback program",
        "label": "Share buyback program",
        "documentation": "Share buyback program"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax",
        "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, before tax"
       }
      },
      "en": {
       "role": {
        "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will be reclassified to profit or loss, before tax."
       }
      }
     },
     "auth_ref": [
      "r371"
     ]
    },
    "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax",
        "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax"
       }
      },
      "en": {
       "role": {
        "documentation": "Share of the other comprehensive income of associates and joint ventures accounted for using the equity method that will not be reclassified to profit or loss, net of tax."
       }
      }
     },
     "auth_ref": [
      "r371"
     ]
    },
    "bbva_ShareOfOtherRecognizedIncomeAndExpenseOfInvestmentsInJointVenturesAndAssociatesThatMayBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareOfOtherRecognizedIncomeAndExpenseOfInvestmentsInJointVenturesAndAssociatesThatMayBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatMayBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 7.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share of other recognized income and expense of investments in joint ventures and associates that may be reclassified to profit or loss",
        "label": "Share of other recognized income and expense of investments in joint ventures and associates that may be reclassified to profit or loss",
        "documentation": "Share of other recognized income and expense of investments in joint ventures and associates that may be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShareOfOtherRecognizedIncomeAndExpenseOfInvestmentsInJointVenturesAndAssociatesThatWillNotBeReclassifiedToProfitOrLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareOfOtherRecognizedIncomeAndExpenseOfInvestmentsInJointVenturesAndAssociatesThatWillNotBeReclassifiedToProfitOrLoss",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ItemsThatWillNotBeReclassifiedToProfitOrLoss",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share of other recognized income and expense of investments in joint ventures and associates that will not be reclassified to profit or loss",
        "label": "Share of other recognized income and expense of investments in joint ventures and associates that will not be reclassified to profit or loss",
        "documentation": "Share of other recognized income and expense of investments in joint ventures and associates that will not be reclassified to profit or loss"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShareOfProfitAndLoss": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareOfProfitAndLoss",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share of profit and loss",
        "label": "Share of profit and loss",
        "documentation": "Share of profit and loss"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement": {
       "parentTag": "ifrs-full_GrossProfit",
       "weight": 1.0,
       "order": 6.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeprofitorlossbyfunctionofexpenseStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share of profit (loss) of associates and joint ventures accounted for using equity method",
        "label": "Share of profit (loss) of associates and joint ventures accounted for using equity method"
       }
      }
     },
     "auth_ref": [
      "r200",
      "r206",
      "r368"
     ]
    },
    "bbva_ShareOfProfitOrLossOfEntitiesAccountedForUsingTheEquityMethodAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareOfProfitOrLossOfEntitiesAccountedForUsingTheEquityMethodAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Share of profit or loss of entities accounted for using the equity method [Abstract]",
        "documentation": "Share of profit or loss of entities accounted for using the equity method [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_SharePremium": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "SharePremium",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": 1.0,
       "order": 5.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share premium",
        "label": "Share premium"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount received or receivable from the issuance of the entity's shares in excess of nominal value."
       }
      }
     },
     "auth_ref": [
      "r439",
      "r443"
     ]
    },
    "bbva_SharePremiumAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SharePremiumAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Share premium [Abstract]",
        "documentation": "Share premium [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_SharePremiumMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "SharePremiumMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Share premium [member]",
        "label": "Share premium [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the amount received or receivable from issuance of the entity's shares in excess of nominal value."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "bbva_ShareholderRemunerationSystemAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareholderRemunerationSystemAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shareholder Remuneration System [Abstract]",
        "label": "Shareholder Remuneration System [Abstract]",
        "documentation": "Shareholder Remuneration System [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShareholdersEquity": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareholdersEquity",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Shareholders equity",
        "label": "Shareholders equity",
        "documentation": "Shareholders equity"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShareholdersFundsEligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShareholdersFundsEligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shareholders funds eligible capital resources",
        "label": "Shareholders funds eligible capital resources",
        "documentation": "Shareholders funds eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SharesOfBBVAAcceptedInPledgeLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SharesOfBBVAAcceptedInPledgeLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAacceptedinpledgeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares of BBVA accepted in pledge [Line Items]",
        "label": "Shares of BBVA accepted in pledge [Line Items]",
        "documentation": "Shares of BBVA accepted in pledge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SharesOfBBVAAcceptedInPledgeTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SharesOfBBVAAcceptedInPledgeTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note29Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares of BBVA accepted in pledge [Table Text Block]",
        "label": "Shares of BBVA accepted in pledge [Table Text Block]",
        "documentation": "Shares of BBVA accepted in pledge"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SharesOfBBVAOwnedByThirdPartiesButManagedByTheGroupLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SharesOfBBVAOwnedByThirdPartiesButManagedByTheGroupLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note29SharesofBBVAownedbythirdpartiesbutmanagedbytheGroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares of BBVA owned by third parties but managed by the group [Line Items]",
        "label": "Shares of BBVA owned by third parties but managed by the group [Line Items]",
        "documentation": "Shares of BBVA owned by third parties but managed by the group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SharesOfBBVAOwnedByThirdPartiesButManagedByTheGroupTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SharesOfBBVAOwnedByThirdPartiesButManagedByTheGroupTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note29Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Shares of BBVA owned by third parties but managed by the Group [Table Text Block]",
        "label": "Shares of BBVA owned by third parties but managed by the Group [Table Text Block]",
        "documentation": "Shares of BBVA owned by third parties but managed by the Group"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShortPositionsFinancialLiabilitiesHeldForTrading": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShortPositionsFinancialLiabilitiesHeldForTrading",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note10FinancialassetsandliabilitiesheldfortradingDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialinstrumentsbylevelsDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short positions held for trading",
        "label": "Short positions financial liabilities held for trading",
        "documentation": "Short positions financial liabilities held for trading"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ShortPositionsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ShortPositionsMember",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Short positions [Member]",
        "label": "Short positions [Member]",
        "documentation": "Short positions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SignificantUnobservableInputsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SignificantUnobservableInputsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Significant unobservable inputs [Line Items]",
        "label": "Significant unobservable inputs [Line Items]",
        "documentation": "Significant unobservable inputs"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_SocialSecurityContributions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "SocialSecurityContributions",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Social security contributions",
        "label": "Social security contributions"
       }
      }
     },
     "auth_ref": [
      "r569"
     ]
    },
    "bbva_SoniaDulaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SoniaDulaMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails",
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sonia Dul\u00e1 [Member]",
        "label": "Sonia Dul\u00e1 [Member]",
        "documentation": "Sonia Dul\u00e1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SourcesOfEncumbranceTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SourcesOfEncumbranceTable",
     "presentation": [
      "http://www.bbva.es/role/Note7SourcesofencumbranceDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sources of encumbrance [Table]",
        "label": "Sources of encumbrance [Table]",
        "documentation": "Sources of encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SourcesOfEncumbranceTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SourcesOfEncumbranceTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Sources of encumbrance [Table Text Block]",
        "label": "Sources of encumbrance [Table Text Block]",
        "documentation": "Sources of encumbrance"
       }
      }
     },
     "auth_ref": []
    },
    "srt_SouthAmericaMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "SouthAmericaMember",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "South America [Member]",
        "label": "South America [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Stage1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Stage1Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stage 1 [Member]",
        "label": "Stage 1 [Member]",
        "documentation": "Stage 1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Stage2Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Stage2Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stage 2 [Member]",
        "label": "Stage 2 [Member]",
        "documentation": "Stage 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Stage3Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Stage3Member",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stage 3 [Member]",
        "label": "Stage 3 [Member]",
        "documentation": "Stage 3"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_StagesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "StagesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stages [Axis]",
        "label": "Stages [Axis]",
        "documentation": "Stages"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_StagesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "StagesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stages [Domain]",
        "label": "Stages [Domain]",
        "documentation": "Stages"
       }
      }
     },
     "auth_ref": []
    },
    "srt_StatementGeographicalAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://fasb.org/srt/2025",
     "localname": "StatementGeographicalAxis",
     "presentation": [
      "http://www.bbva.es/role/Note18ImpairmenttestassumptionsCGUgoodwillinMexicoDetails",
      "http://www.bbva.es/role/Note18SensitivityanalysisformainassumptionsMexicoDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Geographical [Axis]",
        "label": "Geographical [Axis]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_StatementOfCashFlowsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatementOfCashFlowsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of cash flows [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_StatementOfCashFlowsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "StatementOfCashFlowsLineItems",
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of cash flows [Line Items]",
        "label": "Statement of cash flows [Line Items]",
        "documentation": "Statement of cash flows"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_StatementOfChangesInEquityAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatementOfChangesInEquityAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of changes in equity [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_StatementOfChangesInEquityLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatementOfChangesInEquityLineItems",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of changes in equity [line items]",
        "label": "Statement of changes in equity [line items]"
       }
      },
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_StatementOfChangesInEquityTable": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatementOfChangesInEquityTable",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statement of changes in equity [table]",
        "label": "Statement of changes in equity [table]"
       }
      },
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to changes in equity."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "ifrs-full_StatementOfComprehensiveIncomeAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatementOfComprehensiveIncomeAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of comprehensive income [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_StatementOfFinancialPositionAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatementOfFinancialPositionAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of financial position [abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_StatutoryReserve": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "StatutoryReserve",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Statutory reserve",
        "label": "Statutory reserve"
       }
      },
      "en": {
       "role": {
        "documentation": "A component of equity representing reserves created based on legal requirements."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ecd_StkPrcOrTsrEstimationMethodTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "StkPrcOrTsrEstimationMethodTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Price or TSR Estimation Method [Text Block]",
        "terseLabel": "Stock Price or TSR Estimation Method"
       }
      }
     },
     "auth_ref": [
      "r469",
      "r480",
      "r490",
      "r523"
     ]
    },
    "us-gaap_StockAppreciationRightsSARSMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://fasb.org/us-gaap/2025",
     "localname": "StockAppreciationRightsSARSMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stock Appreciation Rights (SARs) [Member]",
        "terseLabel": "Stock Appreciation Rights (SARs)"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_StockMarketRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "StockMarketRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Stock market risk [Member]",
        "label": "Stock market risk [Member]",
        "documentation": "Stock market risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_StructuredDebtMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "StructuredDebtMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Structured debt [Member]",
        "label": "Structured debt [Member]",
        "documentation": "Structured debt"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubordinatedDeposits": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubordinatedDeposits",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subordinated deposits",
        "label": "Subordinated deposits",
        "documentation": "Subordinated deposits"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_SubordinatedLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "SubordinatedLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subordinated certificates",
        "periodStartLabel": "Subordinated liabilities",
        "periodEndLabel": "Subordinated liabilities",
        "label": "Subordinated liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of liabilities that are subordinate to other liabilities with respect to claims."
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "ifrs-full_SubordinatedLiabilitiesAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "SubordinatedLiabilitiesAtAmortisedCost",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Memorandum item subordinated liabilities at amortised cost",
        "label": "Subordinated liabilities at amortised cost"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of liabilities that are subordinate to other liabilities with respect to claims at amortised cost. [Refer: Financial liabilities at amortised cost]"
       }
      }
     },
     "auth_ref": [
      "r591"
     ]
    },
    "bbva_SubordinatedLiabilitiesAtAmortizedCostLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubordinatedLiabilitiesAtAmortizedCostLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note22MemorandumitemsubordinatedliabilitiesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subordinated liabilities at amortized cost [Line Items]",
        "label": "Subordinated liabilities at amortized cost [Line Items]",
        "documentation": "Subordinated liabilities at amortized cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubordinatedLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubordinatedLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails",
      "http://www.bbva.es/role/Note51LiabilitiesfromfinancingactivitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subordinated liabilities [Member]",
        "label": "Subordinated liabilities [Member]",
        "documentation": "Subordinated liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubtotalAssetsByOperatingSegmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubtotalAssetsByOperatingSegmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subtotal assets by operating segments [Member]",
        "label": "Subtotal assets by operating segments [Member]",
        "documentation": "Subtotal assets by operating segments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubtotalGainsOrLossesInFinancialAssetsAndLiabilitiesNet": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubtotalGainsOrLossesInFinancialAssetsAndLiabilitiesNet",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note41GainsOrLossesOnFinancialAssetsAndLiabilitiesAndExchangeDifferencesBreakdownByHeadingOntheBalanceSheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subtotal gains or losses in financial assets and liabilities net",
        "label": "Subtotal gains or losses in financial assets and liabilities net",
        "documentation": "Subtotal gains or losses in financial assets and liabilities net"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubtotalListedEquityInstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubtotalListedEquityInstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subtotal listed equity instruments [Member]",
        "label": "Subtotal listed equity instruments [Member]",
        "documentation": "Subtotal listed equity instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubtotalRetainedEarningsOrLossesAndRevaluationReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubtotalRetainedEarningsOrLossesAndRevaluationReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subtotal retained earnings or losses and revaluation reserves",
        "label": "Subtotal retained earnings or losses and revaluation reserves",
        "documentation": "Subtotal retained earnings or losses and revaluation reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SubtotalUnlistedEquityInstrumentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SubtotalUnlistedEquityInstrumentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subtotal unlisted equity instruments [Member]",
        "label": "Subtotal unlisted equity instruments [Member]",
        "documentation": "Subtotal unlisted equity instruments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_SurveillanceAndSecurityServiceExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "SurveillanceAndSecurityServiceExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Surveillance and security service expense",
        "label": "Surveillance and security service expense",
        "documentation": "Surveillance and security service expense"
       }
      }
     },
     "auth_ref": []
    },
    "country_TR": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "TR",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails",
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note25ActuarialassumptionspercentageDetails",
      "http://www.bbva.es/role/Note25DefinedbenefitsDetails",
      "http://www.bbva.es/role/Note25EstimatedbenefitpaymentsDetails",
      "http://www.bbva.es/role/Note25PostemploymentcommitmentsDetails",
      "http://www.bbva.es/role/Note6MainmarginsandprofitbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails",
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails",
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails",
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "TURKEY",
        "label": "T\u00dcRKIYE"
       }
      }
     },
     "auth_ref": []
    },
    "currency_TRY": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "TRY",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails",
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails",
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Turkey, New Lira",
        "label": "Turkey, New Lira"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TabularListTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TabularListTableTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Tabular List [Table Text Block]",
        "terseLabel": "Tabular List, Table"
       }
      }
     },
     "auth_ref": [
      "r516"
     ]
    },
    "bbva_TangibleAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails",
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Tangible assets",
        "periodStartLabel": "Tangible assets",
        "periodEndLabel": "Tangible assets",
        "terseLabel": "Total tangible assets by Spanish and foreign subsidiaries",
        "label": "Tangible assets",
        "documentation": "Tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible Assets [Abstract]",
        "label": "Tangible Assets [Abstract]",
        "documentation": "Tangible Assets [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBreakdownByDetailAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBreakdownByDetailAxis",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets breakdown by detail [Axis]",
        "label": "Tangible assets breakdown by detail [Axis]",
        "documentation": "Tangible assets breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBreakdownByDetailDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBreakdownByDetailDomain",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets breakdown by detail [Domain]",
        "label": "Tangible assets breakdown by detail [Domain]",
        "documentation": "Tangible assets breakdown by detail"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBreakdownByTypeOfAssetTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBreakdownByTypeOfAssetTable",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets breakdown by type of asset [Table]",
        "label": "Tangible assets breakdown by type of asset [Table]",
        "documentation": "Tangible assets breakdown by type of asset"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBreakdownByTypeOfAssetTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBreakdownByTypeOfAssetTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note17Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible Assets Breakdown By Type Of Asset [Table Text Block]",
        "label": "Tangible Assets Breakdown By Type Of Asset [Table Text Block]",
        "documentation": "Tangible Assets Breakdown By Type Of Asset"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsByGroupingSubsidiariesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsByGroupingSubsidiariesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets by grouping subsidiaries [Axis]",
        "label": "Tangible assets by grouping subsidiaries [Axis]",
        "documentation": "Tangible assets by grouping subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsByGroupingSubsidiariesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsByGroupingSubsidiariesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets by grouping subsidiaries [Domain]",
        "label": "Tangible assets by grouping subsidiaries [Domain]",
        "documentation": "Tangible assets by grouping subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBySpanishAndForeignSubsidiariesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBySpanishAndForeignSubsidiariesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets by Spanish and foreign subsidiaries [Line Items]",
        "label": "Tangible assets by Spanish and foreign subsidiaries [Line Items]",
        "documentation": "Tangible assets by Spanish and foreign subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBySpanishAndForeignSubsidiariesNetAssetsValuesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBySpanishAndForeignSubsidiariesNetAssetsValuesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note17Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets by Spanish and foreign subsidiaries net assets values [Table Text Block]",
        "label": "Tangible assets by Spanish and foreign subsidiaries net assets values [Table Text Block]",
        "documentation": "Tangible assets by Spanish and foreign subsidiaries net assets values"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsBySpanishAndForeignSubsidiariesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsBySpanishAndForeignSubsidiariesTable",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleassetsbySpanishandforeignsubsidiariesnetassetsvaluesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets by Spanish and foreign subsidiaries [Table]",
        "label": "Tangible assets by Spanish and foreign subsidiaries [Table]",
        "documentation": "Tangible assets by Spanish and foreign subsidiaries"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsForOwnUse": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsForOwnUse",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_PropertyPlantAndEquipment",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Property plant and equipment for own use",
        "label": "Tangible assets for own use",
        "documentation": "Tangible assets for own use"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsLeasedOutUnderAnOperatingLeaseMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsLeasedOutUnderAnOperatingLeaseMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets leased out under an operating lease [Member]",
        "label": "Tangible assets leased out under an operating lease [Member]",
        "documentation": "Tangible assets leased out under an operating lease"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note45DepreciationAndAmortisationExpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tangible assets [Member]",
        "label": "Tangible assets [Member]",
        "documentation": "Tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxAssets",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": null,
       "weight": null,
       "order": null,
       "root": true
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Tax assets",
        "terseLabel": "Tax assets",
        "label": "Tax assets",
        "documentation": "Tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxAssetsAndLiabilitiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxAssetsAndLiabilitiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax assets and liabilities [Line Items]",
        "label": "Tax assets and liabilities [Line Items]",
        "documentation": "Tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxAssetsAndLiabilitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxAssetsAndLiabilitiesTable",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax assets and liabilities [Table]",
        "label": "Tax assets and liabilities [Table]",
        "documentation": "Tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxAssetsAndLiabilitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxAssetsAndLiabilitiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note19Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax assets and liabilities [Table Text Block]",
        "label": "Tax assets and liabilities [Table Text Block]",
        "documentation": "Tax assets and liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxAssetsAndLiabiltiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxAssetsAndLiabiltiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax Assets And Liabilties [Abstract]",
        "label": "Tax Assets And Liabilties [Abstract]",
        "documentation": "Tax Assets And Liabilties [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxEffectOfForeignTaxRatesReconciliationBreakdownByCountryAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxEffectOfForeignTaxRatesReconciliationBreakdownByCountryAxis",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax effect of foreign tax rates reconciliation breakdown by country [Axis]",
        "label": "Tax effect of foreign tax rates reconciliation breakdown by country [Axis]",
        "documentation": "Tax effect of foreign tax rates reconciliation breakdown by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxEffectOfForeignTaxRatesReconciliationBreakdownByCountryDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxEffectOfForeignTaxRatesReconciliationBreakdownByCountryDomain",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax effect of foreign tax rates reconciliation breakdown by country [Domain]",
        "label": "Tax effect of foreign tax rates reconciliation breakdown by country [Domain]",
        "documentation": "Tax effect of foreign tax rates reconciliation breakdown by country"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxEffectOfForeignTaxRatesReconciliationLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxEffectOfForeignTaxRatesReconciliationLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax effect of foreign tax rates reconciliation [Line Items]",
        "label": "Tax effect of foreign tax rates reconciliation [Line Items]",
        "documentation": "Tax effect of foreign tax rates reconciliation"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TaxExpenseIncomeAtApplicableTaxRate",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax expense (income) at applicable tax rate",
        "label": "Tax expense (income) at applicable tax rate"
       }
      },
      "en": {
       "role": {
        "documentation": "The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]"
       }
      }
     },
     "auth_ref": [
      "r2",
      "r234"
     ]
    },
    "bbva_TaxExpenseIncomeRelatingToProfitOrLossFromDiscontinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxExpenseIncomeRelatingToProfitOrLossFromDiscontinuingOperations",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax expense (income) relating to profit or loss from discontinuing operations",
        "label": "Tax expense (income) relating to profit or loss from discontinuing operations",
        "documentation": "Tax expense (income) relating to profit or loss from discontinuing operations"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxExpenseIncomeRelatingToProfitOrLossFromOrdinaryActivitiesOfContinuingOperations": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxExpenseIncomeRelatingToProfitOrLossFromOrdinaryActivitiesOfContinuingOperations",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax expense (income) relating to profit or loss from ordinary activities of continuing operations",
        "label": "Tax expense (income) relating to profit or loss from ordinary activities of continuing operations",
        "documentation": "Tax expense (income) relating to profit or loss from ordinary activities of continuing operations"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TaxExpenseOtherThanIncomeTaxExpense": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TaxExpenseOtherThanIncomeTaxExpense",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax expense other than income tax expense",
        "label": "Tax expense other than income tax expense"
       }
      }
     },
     "auth_ref": [
      "r593"
     ]
    },
    "bbva_TaxLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxLiabilities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_Liabilities",
       "weight": 1.0,
       "order": 8.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "totalLabel": "Tax liabilities",
        "terseLabel": "Tax liabilities",
        "label": "Tax liabilities",
        "documentation": "Tax liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxLossesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxLossesMember",
     "presentation": [
      "http://www.bbva.es/role/Note19TaxassetsandliabilitiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax losses [Member]",
        "label": "Tax losses [Member]",
        "documentation": "Tax losses"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TaxRateEffectOfForeignTaxRates": {
     "xbrltype": "percentItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TaxRateEffectOfForeignTaxRates",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax rate effect of foreign tax rates",
        "label": "Tax rate effect of foreign tax rates"
       }
      },
      "en": {
       "role": {
        "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from the application of foreign tax rates. [Refer: Average effective tax rate; Applicable tax rate]"
       }
      }
     },
     "auth_ref": [
      "r3",
      "r235"
     ]
    },
    "bbva_TaxRateEffectiveAndIncomeTaxExpenseAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxRateEffectiveAndIncomeTaxExpenseAxis",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax rate effective and income tax expense [Axis]",
        "label": "Tax rate effective and income tax expense [Axis]",
        "documentation": "Tax rate effective and income tax expense"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxRateEffectiveAndIncomeTaxExpenseDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxRateEffectiveAndIncomeTaxExpenseDomain",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax rate effective and income tax expense [Domain]",
        "label": "Tax rate effective and income tax expense [Domain]",
        "documentation": "Tax rate effective and income tax expense [Domain]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TaxRateEffectiveAndIncomeTaxRateDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TaxRateEffectiveAndIncomeTaxRateDomain",
     "presentation": [
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tax rate effective and income tax rate [Domain]",
        "label": "Tax rate effective and income tax rate [Domain]",
        "documentation": "Tax rate effective and income tax rate"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TechnologyAndCybersecurityCommitteeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TechnologyAndCybersecurityCommitteeMember",
     "presentation": [
      "http://www.bbva.es/role/Note54RemunerationForNonExecutiveDirectorsExplanatoryDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Technology And Cybersecurity Committee [Member]",
        "label": "Technology And Cybersecurity Committee [Member]",
        "documentation": "Technology And Cybersecurity Committee"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TechnologyAndSystems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TechnologyAndSystems",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44AdministrativeexpensesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Technology and systems",
        "label": "Technology and systems",
        "documentation": "Technology and systems"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TheoreticalSharesAccumulatedAsOfDecember31": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TheoreticalSharesAccumulatedAsOfDecember31",
     "presentation": [
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Theoretical shares accumulated as of December 31",
        "label": "Theoretical shares accumulated as of December 31",
        "documentation": "Theoretical shares accumulated as of December 31"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TheoreticalSharesAllocated": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TheoreticalSharesAllocated",
     "presentation": [
      "http://www.bbva.es/role/Note54TheoreticalsharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Theoretical shares allocated",
        "label": "Theoretical shares allocated",
        "documentation": "Theoretical shares allocated"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TheoreticalSharesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TheoreticalSharesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note54Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Theoretical shares [Table Text Block]",
        "label": "Theoretical shares [Table Text Block]",
        "documentation": "Theoretical shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier1",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note32LeverageRatioDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 1",
        "label": "Tier 1",
        "documentation": "Tier 1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier1EligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier1EligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 1 eligible capital resources",
        "label": "Tier 1 eligible capital resources",
        "documentation": "Tier 1 eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier1PhasedInMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier1PhasedInMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 1 phased in [Member]",
        "label": "Tier 1 phased in [Member]",
        "documentation": "Tier 1 phased in"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier2": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier2",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 2",
        "label": "Tier 2",
        "documentation": "Tier 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier2AfterRegulatoryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier2AfterRegulatoryAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 2 after regulatory adjustments [Member]",
        "label": "Tier 2 after regulatory adjustments [Member]",
        "documentation": "Tier 2 after regulatory adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier2BeforeRegulatoryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier2BeforeRegulatoryAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 2 before regulatory adjustments [Member]",
        "label": "Tier 2 before regulatory adjustments [Member]",
        "documentation": "Tier 2 before regulatory adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier2EligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier2EligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 2 eligible capital resources",
        "label": "Tier 2 eligible capital resources",
        "documentation": "Tier 2 eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier2RegulatoryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier2RegulatoryAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tier 2 regulatory adjustments [Member]",
        "label": "Tier 2 regulatory adjustments [Member]",
        "documentation": "Tier 2 regulatory adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Tier2SubordinatedCallableFixedToFixedRateNotesDue2034Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Tier2SubordinatedCallableFixedToFixedRateNotesDue2034Member",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "A7883 Fixed Rate Subordinated Notes Due 2034",
        "label": "Tier 2 Subordinated Callable Fixed-To-Fixed Rate Notes Due 2034 [Member]",
        "documentation": "Tier 2 Subordinated Callable Fixed-To-Fixed Rate Notes Due 2034"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TimeDepositsAndOtherMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TimeDepositsAndOtherMember",
     "presentation": [
      "http://www.bbva.es/role/Note22CustomerDepositsDetails",
      "http://www.bbva.es/role/Note22DepositsfrombanksDetails",
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Time deposits and other [Member]",
        "label": "Time deposits and other [Member]",
        "documentation": "Time deposits and other"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TopOfRangeMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TopOfRangeMember",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails",
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Top of range [member]",
        "label": "Top of range [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for top of a range."
       }
      }
     },
     "auth_ref": [
      "r82",
      "r113",
      "r137",
      "r147",
      "r227",
      "r399",
      "r401",
      "r583"
     ]
    },
    "bbva_TotalAssetsByOperatingSegmentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalAssetsByOperatingSegmentAxis",
     "presentation": [
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total assets by operating segment [Axis]",
        "label": "Total assets by operating segment [Axis]",
        "documentation": "Total assets by operating segment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalAssetsByOperatingSegmentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalAssetsByOperatingSegmentDomain",
     "presentation": [
      "http://www.bbva.es/role/Note6TotalGroupassetsbyoperatingsegmentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total assets by operating segment [Domain]",
        "label": "Total assets by operating segment [Domain]",
        "documentation": "Total assets by operating segment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalAssetsEncumberedAndUnencumberedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalAssetsEncumberedAndUnencumberedMember",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total assets encumbered and unencumbered [Member]",
        "label": "Total assets encumbered and unencumbered [Member]",
        "documentation": "Total assets encumbered and unencumbered"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalCapitalPhasedInMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalCapitalPhasedInMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total capital phased in [Member]",
        "label": "Total capital phased in [Member]",
        "documentation": "Total capital phased in"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalCapitalTier1Tier2": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalCapitalTier1Tier2",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total capital tier 1 tier 2",
        "label": "Total capital tier 1 tier 2",
        "documentation": "Total capital tier 1 tier 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalCapitalTier1Tier2EligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalCapitalTier1Tier2EligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total capital tier 1 tier 2 eligible capital resources",
        "label": "Total capital tier 1 tier 2 eligible capital resources",
        "documentation": "Total capital tier 1 tier 2 eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalCapitalTier2": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalCapitalTier2",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total capital tier 2",
        "label": "Total capital tier 2",
        "documentation": "Total capital tier 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalCommonEquityTier1RegulatoryAdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalCommonEquityTier1RegulatoryAdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total common equity tier 1 regulatory adjustments [Member]",
        "label": "Total common equity tier 1 regulatory adjustments [Member]",
        "documentation": "Total common equity tier 1 regulatory adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalConsolidatedIncomeStatementImpact": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalConsolidatedIncomeStatementImpact",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25ConsolidatedIncomeStatementImpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total consolidated income statement impact",
        "label": "Total consolidated income statement impact",
        "documentation": "Total consolidated income statement impact"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalDepositsAtAmortisedCost": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalDepositsAtAmortisedCost",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note22FinancialliabilitiesatamortisedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total deposits at amortised cost",
        "label": "Total deposits at amortised cost",
        "documentation": "Total deposits at amortised cost"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalFinancialAssetsRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalFinancialAssetsRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total financial assets risk [Member]",
        "label": "Total financial assets risk [Member]",
        "documentation": "Total financial assets risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalForeignMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalForeignMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total foreign [Member]",
        "label": "Total foreign [Member]",
        "documentation": "Total foreign"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalGroupAssetsByOperatingSegmentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalGroupAssetsByOperatingSegmentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note6Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Group assets by operating segments [Table Text Block]",
        "label": "Total Group assets by operating segments [Table Text Block]",
        "documentation": "Total Group assets by operating segments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalImpactOnEquityDebitCredit": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalImpactOnEquityDebitCredit",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note25EquityimpactDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total impact on equity debit credit",
        "label": "Total impact on equity debit credit",
        "documentation": "Total impact on equity debit credit"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalInvestmentsInListedMarketsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalInvestmentsInListedMarketsMember",
     "presentation": [
      "http://www.bbva.es/role/Note25InvestmentsinlistedmarketsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total investments in listed markets [Member]",
        "label": "Total investments in listed markets [Member]",
        "documentation": "Total investments in listed markets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalLoanCommitmentsAndFinancialGuarantees": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalLoanCommitmentsAndFinancialGuarantees",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Loan commitments and financial guarantees",
        "label": "Total Loan commitments and financial guarantees",
        "documentation": "Total Loan commitments and financial guarantees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalLoanCommitmentsAndFinancialGuaranteesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalLoanCommitmentsAndFinancialGuaranteesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total loan commitments and financial guarantees [Member]",
        "label": "Total loan commitments and financial guarantees [Member]",
        "documentation": "Total loan commitments and financial guarantees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalLoansAndAdvancesByProductsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalLoansAndAdvancesByProductsMember",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total loans and advances by products [Member]",
        "label": "Total loans and advances by products [Member]",
        "documentation": "Total loans and advances by products"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalLoansAndAdvancesMaturingInMoreThanOneYear": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalLoansAndAdvancesMaturingInMoreThanOneYear",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total loans and advances maturing in more than one year",
        "label": "Total loans and advances maturing in more than one year",
        "documentation": "Total loans and advances maturing in more than one year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalMaximumCreditRiskExposuresMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalMaximumCreditRiskExposuresMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total maximum credit risk exposures [Member]",
        "label": "Total maximum credit risk exposures [Member]",
        "documentation": "Total maximum credit risk exposures"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total [Member]",
        "label": "Total [Member]",
        "documentation": "Total"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalMinimumEquityRequiredEligibleCapitalResources": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalMinimumEquityRequiredEligibleCapitalResources",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total minimum equity required eligible capital resources",
        "label": "Total minimum equity required eligible capital resources",
        "documentation": "Total minimum equity required eligible capital resources"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalNetDefinedBenefitLiabilityAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalNetDefinedBenefitLiabilityAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note25NetdefinedbenefitliabilityassetontheconsolidatedbalancesheetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total net defined benefit liability assets",
        "label": "Total net defined benefit liability assets",
        "documentation": "Total net defined benefit liability assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalOfIntangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalOfIntangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note18ChangesinotherintangibleassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total of intangible assets [Member]",
        "label": "Total of intangible assets [Member]",
        "documentation": "Total of intangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalPlanAssetsBreakdownMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalPlanAssetsBreakdownMember",
     "presentation": [
      "http://www.bbva.es/role/Note25PlanassetsbreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total plan assets breakdown [Member]",
        "label": "Total plan assets breakdown [Member]",
        "documentation": "Total plan assets breakdown"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalPortfolioMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalPortfolioMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ExpectedlossvariationasofdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total portfolio [Member]",
        "label": "Total portfolio [Member]",
        "documentation": "Total portfolio"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalRWA": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalRWA",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total RWA",
        "label": "Total RWA",
        "documentation": "Total RWA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalRegulatoryAdjustmentsToAdditionalTier1Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalRegulatoryAdjustmentsToAdditionalTier1Member",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total regulatory adjustments to additional tier 1 [Member]",
        "label": "Total regulatory adjustments to additional tier 1 [Member]",
        "documentation": "Total regulatory adjustments to additional tier 1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalReservesHoldingCompany": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalReservesHoldingCompany",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total reserves holding company",
        "label": "Total reserves holding company",
        "documentation": "Total reserves holding company"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalRestrictedReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalRestrictedReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RestrictedreservesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total restricted reserves",
        "label": "Total restricted reserves",
        "documentation": "Total restricted reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalRetainedEarningsRevaluationReservesAndOtherReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalRetainedEarningsRevaluationReservesAndOtherReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total retained earnings revaluation reserves and other reserves",
        "label": "Total retained earnings revaluation reserves and other reserves",
        "documentation": "Total retained earnings revaluation reserves and other reserves"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalRetainedEarningsRevaluationReservesAndOtherReservesBreakdownByCompany": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalRetainedEarningsRevaluationReservesAndOtherReservesBreakdownByCompany",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails",
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total retained earnings revaluation reserves and other reserves breakdown by company",
        "label": "Total retained earnings revaluation reserves and other reserves breakdown by company",
        "documentation": "Total retained earnings revaluation reserves and other reserves breakdown by company"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalReturnSwapContractMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalReturnSwapContractMember",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total return swap contract [Member]",
        "label": "Total return swap contract [Member]",
        "documentation": "Total return swap contract"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalSecuredTaxAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalSecuredTaxAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note19SecuredtaxassetsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total secured tax assets",
        "label": "Total secured tax assets",
        "documentation": "Total secured tax assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalSecuritizedLoans": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalSecuritizedLoans",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note14SecuritizedloansDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total securitized loans",
        "label": "Total securitized loans",
        "documentation": "Total securitized loans"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TotalShareholderRtnAmt": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TotalShareholderRtnAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Shareholder Return Amount",
        "terseLabel": "Total Shareholder Return Amount"
       }
      }
     },
     "auth_ref": [
      "r508"
     ]
    },
    "ecd_TotalShareholderRtnVsPeerGroupTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TotalShareholderRtnVsPeerGroupTextBlock",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Total Shareholder Return Vs Peer Group [Text Block]",
        "terseLabel": "Total Shareholder Return Vs Peer Group"
       }
      }
     },
     "auth_ref": [
      "r515"
     ]
    },
    "bbva_TotalStageMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalStageMember",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total stage [Member]",
        "label": "Total stage [Member]",
        "documentation": "Total stage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalTier1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalTier1",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total Tier 1",
        "label": "Total Tier 1",
        "documentation": "Total Tier 1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalTransactionsOnBehalfOfThirdParties": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalTransactionsOnBehalfOfThirdParties",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note36TransactionsonbehalfofthirdpartiesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total transactions on behalf of third parties",
        "label": "Total transactions on behalf of third parties",
        "documentation": "Total transactions on behalf of third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalTransferredFinancialAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalTransferredFinancialAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total transferred financial assets [Member]",
        "label": "Total transferred financial assets [Member]",
        "documentation": "Total transferred financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TotalTransferredFinancialLiabilitiesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TotalTransferredFinancialLiabilitiesMember",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Total transferred financial liabilities [Member]",
        "label": "Total transferred financial liabilities [Member]",
        "documentation": "Total transferred financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TradeReceivablesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TradeReceivablesMember",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trade receivables [Member]",
        "label": "Trade receivables [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for trade receivables. [Refer: Trade receivables]"
       }
      }
     },
     "auth_ref": [
      "r174",
      "r182",
      "r305",
      "r311",
      "r410",
      "r588"
     ]
    },
    "ecd_TradingArrAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TradingArrAxis",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement [Axis]",
        "terseLabel": "Trading Arrangement:"
       }
      }
     },
     "auth_ref": [
      "r536"
     ]
    },
    "ecd_TradingArrByIndTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TradingArrByIndTable",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangements, by Individual [Table]",
        "terseLabel": "Trading Arrangements, by Individual"
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "bbva_TradingDerivativesHedgeAccountingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TradingDerivativesHedgeAccountingMember",
     "presentation": [
      "http://www.bbva.es/role/Note41DerivativeshedgeaccountingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading derivatives hedge accounting [Member]",
        "label": "Trading derivatives hedge accounting [Member]",
        "documentation": "Trading derivatives hedge accounting"
       }
      }
     },
     "auth_ref": []
    },
    "dei_TradingSymbol": {
     "xbrltype": "tradingSymbolItemType",
     "nsuri": "http://xbrl.sec.gov/dei/2025",
     "localname": "TradingSymbol",
     "presentation": [
      "http://www.bbva.es/role/Cover"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Trading Symbol",
        "label": "Trading Symbol",
        "documentation": "Trading symbol of an instrument as listed on an exchange."
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransactionsOnBehalfOfThirdPartiesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransactionsOnBehalfOfThirdPartiesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "label": "Transactions on behalf of third parties [Abstract]",
        "documentation": "Transactions on behalf of third parties [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransactionsOnBehalfOfThirdPartiesBreakdownByConceptsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransactionsOnBehalfOfThirdPartiesBreakdownByConceptsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note36Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions on behalf of third parties breakdown by concepts [Table Text Block]",
        "label": "Transactions on behalf of third parties breakdown by concepts [Table Text Block]",
        "documentation": "Transactions on behalf of third parties breakdown by concepts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransactionsOnBehalfOfThirdPartiesLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransactionsOnBehalfOfThirdPartiesLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note36TransactionsonbehalfofthirdpartiesbreakdownbyconceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions on behalf of third parties [Line Items]",
        "label": "Transactions on behalf of third parties [Line Items]",
        "documentation": "Transactions on behalf of third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransactionsOnBehalfOfThirdPartiesTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransactionsOnBehalfOfThirdPartiesTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note36"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions on behalf of third parties [Text Block]",
        "label": "Transactions on behalf of third parties [Text Block]",
        "documentation": "Transactions on behalf of third parties"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransactionsWithMembersOfTheBoardOfDirectorsAndSeniorManagementBalanceAt31stDecemberTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransactionsWithMembersOfTheBoardOfDirectorsAndSeniorManagementBalanceAt31stDecemberTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note53Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transactions with members of the board of directors and senior management balance at 31st december [Table Text Block]",
        "label": "Transactions with members of the board of directors and senior management balance at 31st december [Table Text Block]",
        "documentation": "Transactions with members of the board of directors and senior management balance at 31st december"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferBetweenLevelsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferBetweenLevelsTable",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfer between levels [Table]",
        "label": "Transfer between levels [Table]",
        "documentation": "Transfer between levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferBetweenLevelsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferBetweenLevelsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfer between levels [Table Text Block]",
        "label": "Transfer between levels [Table Text Block]",
        "documentation": "Transfer between levels"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferredFinancialAssetsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferredFinancialAssetsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "transferred Financial assets [Axis]",
        "label": "Transferred Financial assets [Axis]",
        "documentation": "Transferred Financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferredFinancialAssetsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferredFinancialAssetsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transferred financial assets [Domain]",
        "label": "Transferred financial assets [Domain]",
        "documentation": "Transferred financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferredFinancialLiabilitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferredFinancialLiabilitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transferred financial liabilities [Axis]",
        "label": "Transferred financial liabilities [Axis]",
        "documentation": "Transferred financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferredFinancialLiabilitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferredFinancialLiabilitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transferred financial liabilities [Domain]",
        "label": "Transferred financial liabilities [Domain]",
        "documentation": "Transferred financial liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransferredToInitialCarryingAmountOfHedgedItems": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransferredToInitialCarryingAmountOfHedgedItems",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges",
       "weight": -1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Transferred to initial carrying amount of hedged items",
        "label": "Transferred to initial carrying amount of hedged items",
        "documentation": "Transferred to initial carrying amount of hedged items"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersAndChangesOfConsolidationMethod": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersAndChangesOfConsolidationMethod",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers and changes of consolidation Method",
        "label": "Transfers and changes of consolidation Method",
        "documentation": "Transfers and changes of consolidation Method"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersAndOtherChangesForPensions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersAndOtherChangesForPensions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsforpensionsandsimilarobligationschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers and other changes",
        "label": "Transfers and other changes for pensions",
        "documentation": "Transfers and other changes for pensions"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersAndOtherPaymentOrders": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersAndOtherPaymentOrders",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeeandcommissionincomeDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers and other payment orders",
        "label": "Transfers and other payment orders",
        "documentation": "Transfers and other payment orders"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersAndOtherPaymentOrdersExpenses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersAndOtherPaymentOrdersExpenses",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note40FeesandcommissionexpenseDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers and other payment orders expenses",
        "label": "Transfers and other payment orders expenses",
        "documentation": "Transfers and other payment orders expenses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersFromStage1ToStage2": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersFromStage1ToStage2",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers from stage 1 to stage 2",
        "label": "Transfers from stage 1 to stage 2",
        "documentation": "Transfers from stage 1 to stage 2"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersFromStage2ToStage1": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersFromStage2ToStage1",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers from stage 2 to stage 1",
        "label": "Transfers from stage 2 to stage 1",
        "documentation": "Transfers from stage 2 to stage 1"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersFromStage3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersFromStage3",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers from stage 3",
        "label": "Transfers from stage 3",
        "documentation": "Transfers from stage 3"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TransfersIntoLevel3OfFairValueHierarchyAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersIntoLevel3OfFairValueHierarchyAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers into Level 3 of fair value hierarchy, assets",
        "label": "Transfers into Level 3 of fair value hierarchy, assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers of assets into Level 3 of the fair value hierarchy. [Refer: Level 3 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r110"
     ]
    },
    "ifrs-full_TransfersIntoLevel3OfFairValueHierarchyLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersIntoLevel3OfFairValueHierarchyLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers into Level 3 of fair value hierarchy, liabilities",
        "label": "Transfers into Level 3 of fair value hierarchy, liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers of liabilities into Level 3 of the fair value hierarchy. [Refer: Level 3 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r110"
     ]
    },
    "bbva_TransfersOfFinancialAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersOfFinancialAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers of financial assets",
        "label": "Transfers of financial assets",
        "documentation": "Transfers of financial assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersOfTangibleAssetsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersOfTangibleAssetsMember",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers of tangible assets [Member]",
        "label": "Transfers of tangible assets [Member]",
        "documentation": "Transfers of tangible assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersOtherMovementsAndExchageDifferences": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersOtherMovementsAndExchageDifferences",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note21NoncurrentassetsanddisposalgroupsclassifiedasheldforsalechangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers other movements and exchage differences",
        "label": "Transfers other movements and exchage differences",
        "documentation": "Transfers other movements and exchage differences"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyAssets",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of Level 1 into Level 2 of fair value hierarchy, assets held at end of reporting period",
        "label": "Transfers out of Level 1 into Level 2 of fair value hierarchy, assets held at end of reporting period"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers out of Level 1 and into Level 2 of the fair value hierarchy of assets held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r108"
     ]
    },
    "ifrs-full_TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersOutOfLevel1IntoLevel2OfFairValueHierarchyLiabilities",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of Level 1 into Level 2 of fair value hierarchy, liabilities held at end of reporting period",
        "label": "Transfers out of Level 1 into Level 2 of fair value hierarchy, liabilities held at end of reporting period"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers out of Level 1 and into Level 2 of the fair value hierarchy of liabilities held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r108"
     ]
    },
    "ifrs-full_TransfersOutOfLevel2IntoLevel1OfFairValueHierarchyAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersOutOfLevel2IntoLevel1OfFairValueHierarchyAssets",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of Level 2 into Level 1 of fair value hierarchy, assets held at end of reporting period",
        "label": "Transfers out of Level 2 into Level 1 of fair value hierarchy, assets held at end of reporting period"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers out of Level 2 and into Level 1 of the fair value hierarchy of assets held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r108"
     ]
    },
    "ifrs-full_TransfersOutOfLevel2IntoLevel1OfFairValueHierarchyLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersOutOfLevel2IntoLevel1OfFairValueHierarchyLiabilities",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of Level 2 into Level 1 of fair value hierarchy, liabilities held at end of reporting period",
        "label": "Transfers out of Level 2 into Level 1 of fair value hierarchy, liabilities held at end of reporting period"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers out of Level 2 and into Level 1 of the fair value hierarchy of liabilities held at the end of the reporting period. [Refer: Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r108"
     ]
    },
    "bbva_TransfersOutOfLevel2IntoLevel3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersOutOfLevel2IntoLevel3",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Transfers out of level 2 into level 3",
        "label": "Transfers out of level 2 into level 3",
        "documentation": "Transfers out of level 2 into level 3"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersOutOfLevel3IntoLevel2OfFairValueHierarchyAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersOutOfLevel3IntoLevel2OfFairValueHierarchyAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of level 3 into level 2 of fair value hierarchy assets",
        "label": "Transfers out of level 3 into level 2 of fair value hierarchy assets",
        "documentation": "Transfers out of level 3 into level 2 of fair value hierarchy assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransfersOutOfLevel3IntoLevel2OfFairValueHierarchyLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersOutOfLevel3IntoLevel2OfFairValueHierarchyLiabilities",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of level 3 into level 2 of fair value hierarchy liabilities",
        "label": "Transfers out of level 3 into level 2 of fair value hierarchy liabilities",
        "documentation": "Transfers out of level 3 into level 2 of fair value hierarchy liabilities"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TransfersOutOfLevel3OfFairValueHierarchyAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersOutOfLevel3OfFairValueHierarchyAssets",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers out of Level 3 of fair value hierarchy, assets",
        "label": "Transfers out of Level 3 of fair value hierarchy, assets"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers of assets out of Level 3 of the fair value hierarchy. [Refer: Level 3 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r110"
     ]
    },
    "ifrs-full_TransfersOutOfLevel3OfFairValueHierarchyLiabilities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TransfersOutOfLevel3OfFairValueHierarchyLiabilities",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note8TransferbetweenlevelsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Transfers out of Level 3 of fair value hierarchy, liabilities",
        "label": "Transfers out of Level 3 of fair value hierarchy, liabilities"
       }
      },
      "en": {
       "role": {
        "documentation": "The amount of transfers of liabilities out of Level 3 of the fair value hierarchy. [Refer: Level 3 of fair value hierarchy [member]]"
       }
      }
     },
     "auth_ref": [
      "r110"
     ]
    },
    "bbva_TransfersToStage3": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransfersToStage3",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7ChangesinallowancesofloansandadvancesatamortizedcostDetails",
      "http://www.bbva.es/role/Note7ChangesingrossaccountingbalancesofloansandadvancesatamortizedcostDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transfers to stage 3",
        "label": "Transfers to stage 3",
        "documentation": "Transfers to stage 3"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TransitionalCET1AdjustmentsMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TransitionalCET1AdjustmentsMember",
     "presentation": [
      "http://www.bbva.es/role/Note32AmountofcapitalCC1Details"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Transitional CET1 adjustments [Member]",
        "label": "Transitional CET1 adjustments [Member]",
        "documentation": "Transitional CET1 adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_TrdArrAdoptionDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrAdoptionDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Adoption Date",
        "terseLabel": "Adoption Date"
       }
      }
     },
     "auth_ref": [
      "r539"
     ]
    },
    "ecd_TrdArrDuration": {
     "xbrltype": "durationItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrDuration",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Duration",
        "terseLabel": "Arrangement Duration"
       }
      }
     },
     "auth_ref": [
      "r540"
     ]
    },
    "ecd_TrdArrExpirationDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrExpirationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Expiration Date",
        "terseLabel": "Expiration Date"
       }
      }
     },
     "auth_ref": [
      "r540"
     ]
    },
    "ecd_TrdArrIndName": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrIndName",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Individual Name",
        "terseLabel": "Name"
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "ecd_TrdArrIndTitle": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrIndTitle",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Individual Title",
        "terseLabel": "Title"
       }
      }
     },
     "auth_ref": [
      "r538"
     ]
    },
    "ecd_TrdArrSecuritiesAggAvailAmt": {
     "xbrltype": "sharesItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrSecuritiesAggAvailAmt",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement, Securities Aggregate Available Amount",
        "terseLabel": "Aggregate Available"
       }
      }
     },
     "auth_ref": [
      "r541"
     ]
    },
    "ecd_TrdArrTerminationDate": {
     "xbrltype": "stringItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "TrdArrTerminationDate",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trading Arrangement Termination Date",
        "terseLabel": "Termination Date"
       }
      }
     },
     "auth_ref": [
      "r539"
     ]
    },
    "ifrs-full_TreasuryShares": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TreasuryShares",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "bbva_ShareholdersEquity",
       "weight": -1.0,
       "order": 3.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails",
      "http://www.bbva.es/role/Note32EligiblecapitalresourcesDetails",
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury shares",
        "periodStartLabel": "Treasury shares",
        "periodEndLabel": "Treasury shares",
        "label": "Treasury shares"
       }
      },
      "en": {
       "role": {
        "documentation": "An entity\u2019s own equity instruments, held by the entity or other members of the consolidated group."
       }
      }
     },
     "auth_ref": [
      "r40",
      "r439",
      "r443"
     ]
    },
    "bbva_TreasurySharesAbstract": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasurySharesAbstract",
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares [Abstract]",
        "label": "Treasury shares [Abstract]",
        "documentation": "Treasury shares [Abstract]"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasurySharesByEntitiesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasurySharesByEntitiesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares by entities [Axis]",
        "label": "Treasury shares by entities [Axis]",
        "documentation": "Treasury shares by entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasurySharesByEntitiesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasurySharesByEntitiesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares by entities [Domain]",
        "label": "Treasury shares by entities [Domain]",
        "documentation": "Treasury shares by entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasurySharesChangesOverTheYearLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasurySharesChangesOverTheYearLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares changes over the year [Line Items]",
        "label": "Treasury shares changes over the year [Line Items]",
        "documentation": "Treasury shares changes over the year"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TreasurySharesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TreasurySharesMember",
     "presentation": [
      "http://www.bbva.es/role/StatementofchangesinequityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares [member]",
        "label": "Treasury shares [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the entity\u2019s own equity instruments, held by the entity or other members of the consolidated group."
       }
      }
     },
     "auth_ref": [
      "r332"
     ]
    },
    "bbva_TreasurySharesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasurySharesTable",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasurysharesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares [Table]",
        "label": "Treasury shares [Table]",
        "documentation": "Treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasurySharesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasurySharesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note29Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury shares [Table Text Block]",
        "label": "Treasury shares [Table Text Block]",
        "documentation": "Treasury shares"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasuryStockAcquisitionsFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasuryStockAcquisitionsFromFinancingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_PaymentsFromFinancingActivities",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury stock acquisitions from financing activities",
        "label": "Treasury stock acquisitions from financing activities",
        "documentation": "Treasury stock acquisitions from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasuryStockAmortizationFromFinancingActivities": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasuryStockAmortizationFromFinancingActivities",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement": {
       "parentTag": "bbva_PaymentsFromFinancingActivities",
       "weight": 1.0,
       "order": 4.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcashflowsindirectmethodStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Treasury stock amortization from financing activities",
        "label": "Treasury stock amortization from financing activities",
        "documentation": "Treasury stock amortization from financing activities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasuryStockLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasuryStockLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury stock [Line Items]",
        "label": "Treasury stock [Line Items]",
        "documentation": "Treasury stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasuryStockTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasuryStockTable",
     "presentation": [
      "http://www.bbva.es/role/Note29TreasuryStockDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock [Table]",
        "label": "Treasury Stock [Table]",
        "documentation": "Treasury Stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreasuryStockTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreasuryStockTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note29Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Treasury Stock [Table Text Block]",
        "label": "Treasury Stock [Table Text Block]",
        "documentation": "Treasury Stock"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TreeInversionesInmobiliariasS.A.Member": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TreeInversionesInmobiliariasS.A.Member",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedearningsrevaluationreservesandotherreservesbreakdownbycompanyorcorporategroupDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Tree Inversiones Inmobiliarias, S.A.",
        "label": "Tree Inversiones Inmobiliarias, S.A. [Member]",
        "documentation": "Tree Inversiones Inmobiliarias, S.A."
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TwelvemonthExpectedCreditLossesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TwelvemonthExpectedCreditLossesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7ProbabilityofdefaultofloansandadvancestocustomersDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Subject to 12 month ECL [Member]",
        "label": "12-month expected credit losses [member]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for the portion of lifetime expected credit losses that represent the expected credit losses that result from default events on a financial instrument that are possible within the 12 months after the reporting date. [Refer: Type of measurement of expected credit losses [domain]; Lifetime expected credit losses [member]]"
       }
      }
     },
     "auth_ref": [
      "r173",
      "r181",
      "r304",
      "r310"
     ]
    },
    "bbva_TypeOfEquityInstrumentAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfEquityInstrumentAxis",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of equity instrument [Axis]",
        "label": "Type of equity instrument [Axis]",
        "documentation": "Type of equity instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfEquityInstrumentDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfEquityInstrumentDomain",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of equity instrument [Domain]",
        "label": "Type of equity instrument [Domain]",
        "documentation": "Type of equity instrument"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfIssueLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfIssueLineItems",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of Issue [Line Items]",
        "label": "Type of Issue [Line Items]",
        "documentation": "Type of Issue"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfMembersAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfMembersAxis",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of members [Axis]",
        "label": "Type of members [Axis]",
        "documentation": "Type of members"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfMembersDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfMembersDomain",
     "presentation": [
      "http://www.bbva.es/role/Note53Transactionswithmembersoftheboardofdirectorsandseniormanagementbalanceat31stdecemberDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of members [Domain]",
        "label": "Type of members [Domain]",
        "documentation": "Type of members"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfRiskProductOrMarketOfDerivativesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfRiskProductOrMarketOfDerivativesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of risk product or market of derivatives [Axis]",
        "label": "Type of risk product or market of derivatives [Axis]",
        "documentation": "Type of risk product or market of derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfRiskProductOrMarketOfDerivativesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfRiskProductOrMarketOfDerivativesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note10DerivativesbytypeofriskandbyproductorbytypeofmarketDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of risk product or market of derivatives [Domain]",
        "label": "Type of risk product or market of derivatives [Domain]",
        "documentation": "Type of risk product or market of derivatives"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfScenarioAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfScenarioAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of scenario [Axis]",
        "label": "Type of scenario [Axis]",
        "documentation": "Type of scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfScenarioDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfScenarioDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of scenario [Domain]",
        "label": "Type of scenario [Domain]",
        "documentation": "Type of scenario"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfStageAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfStageAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of stage [Axis]",
        "label": "Type of stage [Axis]",
        "documentation": "Type of stage"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypeOfStageDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypeOfStageDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7MaximumCreditRiskExposureaccumulatedallowancesandcarryingamountbygeographicallocationDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureDetails",
      "http://www.bbva.es/role/Note7MaximumcreditriskexposureaccumulatedallowancesandcarryingamountbycounterpartyDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of stage [Domain]",
        "label": "Type of stage [Domain]",
        "documentation": "Type of stage"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_TypesOfCustomersAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TypesOfCustomersAxis",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of customers [Axis]",
        "label": "Types of customers [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r402",
      "r432"
     ]
    },
    "ifrs-full_TypesOfCustomersDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TypesOfCustomersDomain",
     "presentation": [
      "http://www.bbva.es/role/Note33CommitmentsandguaranteesgivenDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Type of customers [Domain]",
        "label": "Types of customers [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for all types of customers. It also represents the standard value for the 'Types of customers' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r402",
      "r432"
     ]
    },
    "ifrs-full_TypesOfHedgesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TypesOfHedgesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types of hedges [axis]",
        "label": "Types of hedges [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r169",
      "r172",
      "r297",
      "r299",
      "r302"
     ]
    },
    "ifrs-full_TypesOfHedgesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TypesOfHedgesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note15HedgeditemscoveredbyforeigncurrencyhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsincashflowhedgesDetails",
      "http://www.bbva.es/role/Note15HedgeditemsinfairvaluehedgesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types of hedges [domain]",
        "label": "Types of hedges [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for all types of hedges. It also represents the standard value for the 'Types of hedges' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r167",
      "r169",
      "r172",
      "r297",
      "r299",
      "r302"
     ]
    },
    "ifrs-full_TypesOfInterestRatesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TypesOfInterestRatesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Interest rate [Axis]",
        "label": "Types of interest rates [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r582"
     ]
    },
    "ifrs-full_TypesOfInterestRatesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "TypesOfInterestRatesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note14LoansandadvancesmaturinginmorethanoneyearbyfixedinterestrateandfloatingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types of interest rates [domain]",
        "label": "Types of interest rates [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for all types of interest rates. It also represents the standard value for the 'Types of interest rates' axis if no other member is used. [Refer: Interest rate risk [member]]"
       }
      }
     },
     "auth_ref": [
      "r582"
     ]
    },
    "bbva_TypesOfLiabilitiesUnderInsuranceAndReinsuranceContractsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypesOfLiabilitiesUnderInsuranceAndReinsuranceContractsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types of liabilities under insurance and reinsurance contracts [Axis]",
        "label": "Types of liabilities under insurance and reinsurance contracts [Axis]",
        "documentation": "Types of liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypesOfLiabilitiesUnderInsuranceAndReinsuranceContractsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypesOfLiabilitiesUnderInsuranceAndReinsuranceContractsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types of liabilities under insurance and reinsurance contracts [Domain]",
        "label": "Types of liabilities under insurance and reinsurance contracts [Domain]",
        "documentation": "Types of liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypesOfLoansAndReceivablesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypesOfLoansAndReceivablesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types Of Loans And Receivables [Axis]",
        "label": "Types Of Loans And Receivables [Axis]",
        "documentation": "Types Of Loans And Receivables"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_TypesOfLoansAndReceivablesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "TypesOfLoansAndReceivablesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7LoansandadvancesbreakdownbycounterpartyandproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Types Of Loans And Receivables [Domain]",
        "label": "Types Of Loans And Receivables [Domain]",
        "documentation": "Types Of Loans And Receivables"
       }
      }
     },
     "auth_ref": []
    },
    "country_US": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "US",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesDetails",
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomeequityinstrumentsDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesatamortizedcostDetails",
      "http://www.bbva.es/role/Note19ReconciliationoftaxationattheSpanishcorporationtaxratetothetaxexpenserecordedfortheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "UNITED STATES",
        "label": "UNITED STATES"
       }
      }
     },
     "auth_ref": []
    },
    "currency_USD": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/currency/2025",
     "localname": "USD",
     "presentation": [
      "http://www.bbva.es/role/Note7SensitivitytointerestrateandcreditspreadanalysisDetails",
      "http://www.bbva.es/role/Note7SensitivitytoonepercentoftheaveragerateinthemaincurrenciesDetails",
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "United States of America, Dollars",
        "label": "United States of America, Dollars"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_UnclassifiedMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnclassifiedMember",
     "presentation": [
      "http://www.bbva.es/role/Note13FinancialassetsatfairvaluethroughothercomprehensiveincomedebtsecuritiesbyratingDetails",
      "http://www.bbva.es/role/Note14DebtsecuritiesbyratingDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unclassified [Member]",
        "label": "Unclassified [Member]",
        "documentation": "Unclassified"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_UndrlygSecurityMktPriceChngPct": {
     "xbrltype": "pureItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "UndrlygSecurityMktPriceChngPct",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Underlying Security Market Price Change, Percent",
        "terseLabel": "Underlying Security Market Price Change"
       }
      }
     },
     "auth_ref": [
      "r535"
     ]
    },
    "bbva_Unemployment": {
     "xbrltype": "percentItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Unemployment",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unemployment",
        "label": "Unemployment",
        "documentation": "Unemployment"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_UnencumberedAssets": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnencumberedAssets",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7EncumberedandunencumberedasstesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unencumbered assets",
        "label": "Unencumbered assets",
        "documentation": "Unencumbered assets"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_UnobservableInputs": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnobservableInputs",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unobservable inputs",
        "label": "Unobservable inputs",
        "documentation": "Unobservable inputs"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_UnobservableInputsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "UnobservableInputsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unobservable inputs [axis]",
        "label": "Unobservable inputs [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r109",
      "r580"
     ]
    },
    "ifrs-full_UnobservableInputsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "UnobservableInputsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Information about unobservable inputs [Axis]",
        "label": "Unobservable inputs [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for all the unobservable inputs. It also represents the standard value for the 'Unobservable inputs' axis if no other member is used."
       }
      }
     },
     "auth_ref": [
      "r109",
      "r580"
     ]
    },
    "bbva_UnobservableInputsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnobservableInputsTable",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unobservable inputs [Table]",
        "label": "Unobservable inputs [Table]",
        "documentation": "Unobservable inputs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_UnobservableInputsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnobservableInputsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note8Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unobservable inputs [Table Text Block]",
        "label": "Unobservable inputs [Table Text Block]",
        "documentation": "Unobservable inputs"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_UnpaidCapitalWhichHasBeenCalledUp": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnpaidCapitalWhichHasBeenCalledUp",
     "crdr": "credit",
     "calculation": {
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement": {
       "parentTag": "ifrs-full_IssuedCapital",
       "weight": 1.0,
       "order": 2.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementoffinancialpositionorderofliquidityStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unpaid capital which has been called up",
        "label": "Unpaid capital which has been called up",
        "documentation": "Unpaid capital which has been called up"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_UnusedAmountsReversedDuringTheYearOfProvisionsForTaxesLegalContingentsAndOtherProvisions": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "UnusedAmountsReversedDuringTheYearOfProvisionsForTaxesLegalContingentsAndOtherProvisions",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note24ProvisionsfortaxeslegalcontingenciesandotherprovisionschangesovertheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Unused amounts reversed during the year of provisions for taxes legal contingents and other provisions",
        "label": "Unused amounts reversed during the year of provisions for taxes legal contingents and other provisions",
        "documentation": "Unused amounts reversed during the year of provisions for taxes legal contingents and other provisions"
       }
      }
     },
     "auth_ref": []
    },
    "country_VE": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/country/2025",
     "localname": "VE",
     "presentation": [
      "http://www.bbva.es/role/Note7ImpactofthestresstestDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VENEZUELA",
        "label": "VENEZUELA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRAverageInTheYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRAverageInTheYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR average in the year [Member]",
        "label": "VaR average in the year [Member]",
        "documentation": "VaR average in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRByRiskFactor": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRByRiskFactor",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR by risk factor",
        "label": "VaR by risk factor",
        "documentation": "VaR by risk factor"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRByRiskFactorAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRByRiskFactorAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR by risk factor [Axis]",
        "label": "VaR by risk factor [Axis]",
        "documentation": "VaR by risk factor"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRByRiskFactorDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRByRiskFactorDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR by risk factor [Domain]",
        "label": "VaR by risk factor [Domain]",
        "documentation": "VaR by risk factor"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRByRiskFactorLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRByRiskFactorLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR by risk factor [Line Items]",
        "label": "VaR by risk factor [Line Items]",
        "documentation": "VaR by risk factor"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRByRiskFactorTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRByRiskFactorTable",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR by risk factor [Table]",
        "label": "VaR by risk factor [Table]",
        "documentation": "VaR by risk factor"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRByRiskFactorTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRByRiskFactorTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR by Risk factor [Table Text Block]",
        "label": "VaR by Risk factor [Table Text Block]",
        "documentation": "VaR by Risk factor"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaREstimationAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaREstimationAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR estimation [Axis]",
        "label": "VaR estimation [Axis]",
        "documentation": "VaR estimation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaREstimationDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaREstimationDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR estimation [Domain]",
        "label": "VaR estimation [Domain]",
        "documentation": "VaR estimation"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRMaxInTheYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRMaxInTheYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR max in the year [Member]",
        "label": "VaR max in the year [Member]",
        "documentation": "VaR max in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VaRMinInTheYearMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VaRMinInTheYearMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "VaR min in the year [Member]",
        "label": "VaR min in the year [Member]",
        "documentation": "VaR min in the year"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValuationAdjustments": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValuationAdjustments",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note16JointventuresandassociateschangesintheyearDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation adjustments",
        "label": "Valuation adjustments",
        "documentation": "Valuation adjustments"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValuationComponentsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValuationComponentsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation components [Axis]",
        "label": "Valuation components [Axis]",
        "documentation": "Valuation components"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValuationComponentsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValuationComponentsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation components [Domain]",
        "label": "Valuation components [Domain]",
        "documentation": "Valuation components"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValuationGainsAndLosses": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValuationGainsAndLosses",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note13OthercomprehensiveincomeChangesingainsorlossesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation gains and losses",
        "label": "Valuation gains and losses",
        "documentation": "Valuation gains and losses"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValuationGainsLossesTakenToEquityNonCurrentAssetsHeldForSale": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValuationGainsLossesTakenToEquityNonCurrentAssetsHeldForSale",
     "crdr": "debit",
     "calculation": {
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement": {
       "parentTag": "bbva_NonCurrentAssetsAndDisposalGroupsHeldForSaleThatWillBeReclassifiedToProfitOrLossNetOfTax",
       "weight": 1.0,
       "order": 1.0
      }
     },
     "presentation": [
      "http://www.bbva.es/role/StatementofcomprehensiveincomeOCIcomponentspresentedbeforetaxStatement"
     ],
     "lang": {
      "en-us": {
       "role": {
        "negatedTerseLabel": "Valuation gains losses taken to equity non current assets held for sale",
        "label": "Valuation gains losses taken to equity non current assets held for sale",
        "documentation": "Valuation gains losses taken to equity non current assets held for sale"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValuationTechniques": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValuationTechniques",
     "presentation": [
      "http://www.bbva.es/role/Note8FairvalueoffinancialassetsbylevelsvaluationtechniquesandinputsDetails",
      "http://www.bbva.es/role/Note8FairvalueoffinancialliabilitiesbylevelsvaluationtechniquesandinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation techniques",
        "label": "Valuation techniques",
        "documentation": "Valuation techniques"
       }
      }
     },
     "auth_ref": []
    },
    "ifrs-full_ValuationTechniquesUsedInFairValueMeasurementAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ValuationTechniquesUsedInFairValueMeasurementAxis",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation techniques used in fair value measurement [axis]",
        "label": "Valuation techniques used in fair value measurement [axis]"
       }
      },
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      }
     },
     "auth_ref": [
      "r109"
     ]
    },
    "ifrs-full_ValuationTechniquesUsedInFairValueMeasurementDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "ValuationTechniquesUsedInFairValueMeasurementDomain",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Valuation techniques used in fair value measurement [Domain]",
        "label": "Valuation techniques used in fair value measurement [domain]"
       }
      },
      "en": {
       "role": {
        "documentation": "This member stands for valuation techniques used by the entity to measure fair value. It also represents the standard value for the 'Valuation techniques used in fair value measurement' axis if no other member is used. [Refer: At fair value [member]]"
       }
      }
     },
     "auth_ref": [
      "r109"
     ]
    },
    "bbva_ValueOfCollateralMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValueOfCollateralMember",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Value of collateral [Member]",
        "label": "Value of collateral [Member]",
        "documentation": "Value of collateral"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValueOfGuaranteesAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValueOfGuaranteesAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vale of guarantees [Axis]",
        "label": "Value of guarantees [Axis]",
        "documentation": "Value of guarantees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValueOfGuaranteesDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValueOfGuaranteesDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vale of guarantees [Domain]",
        "label": "Value of guarantees [Domain]",
        "documentation": "Value of guarantees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_ValueOfOtherGuaranteesMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "ValueOfOtherGuaranteesMember",
     "presentation": [
      "http://www.bbva.es/role/Note7GuaranteesReceivedDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Value of other guarantees [Member]",
        "label": "Value of other guarantees [Member]",
        "documentation": "Value of other guarantees"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaimsTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaimsTable",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims [Table]",
        "label": "Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims [Table]",
        "documentation": "Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaimsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByLiabilitiesForTheRemainingCoverageAndLiabilitiesForIncurredClaimsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note23Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims [Table Text Block]",
        "label": "Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims [Table Text Block]",
        "documentation": "Variation in liabilities under Insurance and Reinsurance Contracts analyzed by liabilities for the remaining coverage and liabilities for incurred claims"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByValuationComponentTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsAnalyzedByValuationComponentTable",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variation in liabilities under insurance and reinsurance contracts analyzed by valuation component [Table]",
        "label": "Variation in liabilities under insurance and reinsurance contracts analyzed by valuation component [Table]",
        "documentation": "Variation in liabilities under insurance and reinsurance contracts analyzed by valuation component"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponentLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponentLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsurancecontractsbyvaluationcomponentsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variation in liabilities under insurance and reinsurance contracts [Line Items]",
        "label": "Variation in liabilities under insurance and reinsurance contracts by valuation component [Line Items]",
        "documentation": "Variation in liabilities under insurance and reinsurance contracts by valuation component"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponentsTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VariationInLiabilitiesUnderInsuranceAndReinsuranceContractsByValuationComponentsTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note23Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variation in liabilities under Insurance and Reinsurance contracts by valuation components [Table Text Block]",
        "label": "Variation in liabilities under Insurance and Reinsurance contracts by valuation components [Table Text Block]",
        "documentation": "Variation in liabilities under Insurance and Reinsurance contracts analyzed by valuation components"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VariationsInLiabilitiesUnderInsuranceAndReinsuranceContractsLineItems": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VariationsInLiabilitiesUnderInsuranceAndReinsuranceContractsLineItems",
     "presentation": [
      "http://www.bbva.es/role/Note23VariationinliabilitiesunderInsuranceandReinsuranceContractsanalyzedbyliabilitiesfortheremainingcoverageandliabilitiesforincurredclaimsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Variations in liabilities under insurance and reinsurance contracts [Line Items]",
        "label": "Variations in liabilities under insurance and reinsurance contracts [Line Items]",
        "documentation": "Variations in liabilities under insurance and reinsurance contracts"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VegaCorrelationRiskMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VegaCorrelationRiskMember",
     "presentation": [
      "http://www.bbva.es/role/Note7VaRbyRiskfactorDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Vega Correlation risk [Member]",
        "label": "Vega Correlation risk [Member]",
        "documentation": "Vega Correlation risk"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VenezuelaBBVAMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VenezuelaBBVAMember",
     "presentation": [
      "http://www.bbva.es/role/Note31NonControllingInterestClassifiedByConceptDetails",
      "http://www.bbva.es/role/Note31ProfitAttributabletoNonControllingInterestsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Venezuela BBVA [Member]",
        "label": "Venezuela BBVA [Member]",
        "documentation": "Venezuela BBVA"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VenezuelaBolivarMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VenezuelaBolivarMember",
     "presentation": [
      "http://www.bbva.es/role/Note30AccumulatedOtherComprehensiveIncomeClassifiedByConceptsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Venezuela bolivar [Member]",
        "label": "Venezuela bolivar [Member]",
        "documentation": "Venezuela bolivar"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_Volatility": {
     "xbrltype": "decimalItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "Volatility",
     "presentation": [
      "http://www.bbva.es/role/Note8UnobservableinputsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Volatility",
        "label": "Volatility",
        "documentation": "Volatility"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_VoluntaryReserves": {
     "xbrltype": "monetaryItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "VoluntaryReserves",
     "crdr": "credit",
     "presentation": [
      "http://www.bbva.es/role/Note28RetainedEarningsAndOtherReservesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Voluntary reserves",
        "label": "Voluntary reserves",
        "documentation": "Voluntary reserves"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]",
        "terseLabel": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year"
       }
      }
     },
     "auth_ref": [
      "r504"
     ]
    },
    "ifrs-full_WagesAndSalaries": {
     "xbrltype": "monetaryItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "WagesAndSalaries",
     "crdr": "debit",
     "presentation": [
      "http://www.bbva.es/role/Note44PersonnelExpensesBreakdownDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Wages and salaries",
        "label": "Wages and salaries"
       }
      }
     },
     "auth_ref": [
      "r569"
     ]
    },
    "ifrs-full_WeightedAverageShares": {
     "xbrltype": "sharesItemType",
     "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full",
     "localname": "WeightedAverageShares",
     "presentation": [
      "http://www.bbva.es/role/Note5BasicanddilutedearningspershareDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Weighted average number of shares outstanding",
        "label": "Weighted average number of ordinary shares used in calculating basic earnings per share"
       }
      },
      "en": {
       "role": {
        "documentation": "The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor."
       }
      }
     },
     "auth_ref": [
      "r44"
     ]
    },
    "bbva_WholesaleFinancingTransactionsCarriedOutByGroupEntitiesTable": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "WholesaleFinancingTransactionsCarriedOutByGroupEntitiesTable",
     "presentation": [
      "http://www.bbva.es/role/WholesalefinancingtransactionscarriedoutbygroupoperationsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Wholesale financing transactions carried out by group entities [Table]",
        "label": "Wholesale financing transactions carried out by group entities [Table]",
        "documentation": "Wholesale financing transactions carried out by group entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_WholesaleFinancingTransactionsCarriedOutByGroupEntitiesTableTextBlock": {
     "xbrltype": "textBlockItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "WholesaleFinancingTransactionsCarriedOutByGroupEntitiesTableTextBlock",
     "presentation": [
      "http://www.bbva.es/role/Note7Tables"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Wholesale financing transactions carried out by group entities [Table Text Block]",
        "label": "Wholesale financing transactions carried out by group entities [Table Text Block]",
        "documentation": "Wholesale financing transactions carried out by group entities"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_WholesaleFundingMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "WholesaleFundingMember",
     "presentation": [
      "http://www.bbva.es/role/Note22DepositsfromdebtcertificatesDetails",
      "http://www.bbva.es/role/Note7ResidualmaturitiesbycontractualperiodsDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Wholesale funding [Member]",
        "label": "Wholesale funding [Member]",
        "documentation": "Wholesale funding"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_YearsAxis": {
     "xbrltype": "stringItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "YearsAxis",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Years [Axis]",
        "label": "Years [Axis]",
        "documentation": "Years"
       }
      }
     },
     "auth_ref": []
    },
    "bbva_YearsDomain": {
     "xbrltype": "domainItemType",
     "nsuri": "http://www.bbva.es/20251231",
     "localname": "YearsDomain",
     "presentation": [
      "http://www.bbva.es/role/Note7BasescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7NegativescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails",
      "http://www.bbva.es/role/Note7PositivescenarioofGDPunemploymentrateandHPIforthemaingeographiesDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Years [Domain]",
        "label": "Years [Domain]",
        "documentation": "Years"
       }
      }
     },
     "auth_ref": []
    },
    "ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/ecd/2025",
     "localname": "YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember",
     "presentation": [
      "http://xbrl.sec.gov/ecd/role/PvpDisclosure"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]",
        "terseLabel": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested"
       }
      }
     },
     "auth_ref": [
      "r502"
     ]
    },
    "sic_Z2590": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/sic/2025",
     "localname": "Z2590",
     "presentation": [
      "http://www.bbva.es/role/Note17TangibleAssetsBreakdownByTypeOfAssetDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "Furniture, fixtures and vehicles [Member]",
        "label": "2590 Miscellaneous Furniture and Fixtures [Member]"
       }
      }
     },
     "auth_ref": []
    },
    "sic_Z6311": {
     "xbrltype": "domainItemType",
     "nsuri": "http://xbrl.sec.gov/sic/2025",
     "localname": "Z6311",
     "presentation": [
      "http://www.bbva.es/role/Note23LiabilitiesunderinsuranceandreinsurancecontractsbytypeofproductDetails"
     ],
     "lang": {
      "en-us": {
       "role": {
        "terseLabel": "6311 Life Insurance [Member]",
        "label": "6311 Life Insurance [Member]"
       }
      }
     },
     "auth_ref": []
    }
   }
  }
 },
 "std_ref": {
  "r0": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "10",
   "IssueDate": "2025-01-01",
   "Paragraph": "21",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2025-en-r&anchor=para_21&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r1": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "79",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_79&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r2": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "81",
   "Subparagraph": "c",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r3": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "81",
   "Subparagraph": "c",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r4": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "81",
   "Subparagraph": "g",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r5": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "39",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_39&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r6": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "73",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r7": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "73",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r8": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "73",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r9": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "77",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_77_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r10": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "138",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r11": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "140",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_140_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r12": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "140",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_140_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r13": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "140",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_140_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r14": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r15": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "c",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_c_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r16": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "c",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_c_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r17": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "c",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_c_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r18": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r19": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r20": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r21": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_f&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r22": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_g&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r23": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "h",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_h&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r24": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "142",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_142&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r25": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "145",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_145_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r26": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "145",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_145&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r27": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "53",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_53&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r28": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "21",
   "IssueDate": "2025-01-01",
   "Paragraph": "48",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_48&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r29": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "21",
   "IssueDate": "2025-01-01",
   "Paragraph": "52",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r30": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "24",
   "IssueDate": "2025-01-01",
   "Paragraph": "17",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r31": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "24",
   "IssueDate": "2025-01-01",
   "Paragraph": "18",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_18&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r32": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "24",
   "IssueDate": "2025-01-01",
   "Paragraph": "19",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r33": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "26",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r34": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "26",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r35": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "26",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r36": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "26",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "Subparagraph": "b",
   "Clause": "vi",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_vi&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r37": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "26",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "Subparagraph": "b",
   "Clause": "vii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_vii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r38": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "26",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "Subparagraph": "b",
   "Clause": "viii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_viii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r39": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "27",
   "IssueDate": "2025-01-01",
   "Paragraph": "10",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_10&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r40": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "32",
   "IssueDate": "2025-01-01",
   "Paragraph": "34",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=32&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r41": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "33",
   "IssueDate": "2025-01-01",
   "Paragraph": "66",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r42": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "33",
   "IssueDate": "2025-01-01",
   "Paragraph": "67",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_67&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r43": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "33",
   "IssueDate": "2025-01-01",
   "Paragraph": "68",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_68&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r44": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "33",
   "IssueDate": "2025-01-01",
   "Paragraph": "70",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&anchor=para_70_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r45": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "33",
   "IssueDate": "2025-01-01",
   "Section": "Disclosure",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS33_g70-73A_TI",
   "URIDate": "2025-03-27"
  },
  "r46": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "126",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_126&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r47": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "130",
   "Subparagraph": "d",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_d_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r48": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "130",
   "Subparagraph": "f",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_130_f_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r49": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "134",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r50": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "134",
   "Subparagraph": "d",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_d_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r51": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "134",
   "Subparagraph": "d",
   "Clause": "v",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_d_v&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r52": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "134",
   "Subparagraph": "e",
   "Clause": "iiA",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_iiA&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r53": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "134",
   "Subparagraph": "e",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r54": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "134",
   "Subparagraph": "e",
   "Clause": "v",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_v&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r55": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "135",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_135_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r56": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "37",
   "IssueDate": "2025-01-01",
   "Paragraph": "84",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r57": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r58": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "e",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r59": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "e",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r60": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "e",
   "Clause": "vi",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_vi&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r61": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "e",
   "Clause": "vii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_vii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r62": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r63": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "122",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_122_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r64": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "85",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_85&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r65": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Section": "Disclosure",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS38_g118-128_TI",
   "URIDate": "2025-03-27"
  },
  "r66": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "39",
   "IssueDate": "2025-01-01",
   "Paragraph": "102",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=39&code=ifrs-tx-2025-en-r&anchor=para_102_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r67": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "39",
   "IssueDate": "2025-01-01",
   "Paragraph": "102",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=39&code=ifrs-tx-2025-en-r&anchor=para_102&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r68": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "39",
   "IssueDate": "2025-01-01",
   "Paragraph": "86",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=39&code=ifrs-tx-2025-en-r&anchor=para_86_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r69": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "39",
   "IssueDate": "2025-01-01",
   "Paragraph": "86",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=39&code=ifrs-tx-2025-en-r&anchor=para_86_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r70": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "39",
   "IssueDate": "2025-01-01",
   "Paragraph": "86",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=39&code=ifrs-tx-2025-en-r&anchor=para_86_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r71": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "40",
   "IssueDate": "2025-01-01",
   "Paragraph": "76",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_76&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r72": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "40",
   "IssueDate": "2025-01-01",
   "Paragraph": "79",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r73": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "40",
   "IssueDate": "2025-01-01",
   "Paragraph": "79",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r74": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "41",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_54_f&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r75": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "10",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_10&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r76": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r77": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "25",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_25&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r78": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r79": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "31",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r80": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r81": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "39",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r82": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "44H",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44H_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r83": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "45",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r84": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "50",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_50_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r85": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "f",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_f_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r86": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "29",
   "Subparagraph": "c",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_29_c_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r87": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IAS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "49",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=8&code=ifrs-tx-2025-en-r&anchor=para_49_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r88": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "24",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r89": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "24",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r90": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "30",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_30_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r91": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "32",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_32_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r92": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "32",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_32_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r93": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG10",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_IG10&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r94": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "10",
   "IssueDate": "2025-01-01",
   "Paragraph": "22",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=10&code=ifrs-tx-2025-en-r&anchor=para_22&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r95": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "12",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r96": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "12",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_f&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r97": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "Clause": "ix",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r98": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "Clause": "vi",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_vi&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r99": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "Clause": "vii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_vii&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r100": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "Clause": "viii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_viii&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r101": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B13",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r102": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B13",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r103": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B13",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_e&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r104": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B13",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_f&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r105": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B13",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r106": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r107": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r108": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r109": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r110": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "e",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r111": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r112": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r113": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "14",
   "IssueDate": "2025-01-01",
   "Paragraph": "33",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2025-en-r&anchor=para_33_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r114": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "15",
   "IssueDate": "2025-01-01",
   "Paragraph": "120",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_120_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r115": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "33",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r116": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "53",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r117": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "94",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_94&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r118": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "97",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_97&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r119": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "100",
   "Subparagraph": "c",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_c_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r120": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "100",
   "Subparagraph": "c",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_c_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r121": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "100",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_100_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r122": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "101",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r123": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "101",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r124": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "101",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_101_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r125": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "103",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r126": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "103",
   "Subparagraph": "b",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_103_b_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r127": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "104",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r128": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "104",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r129": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "104",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_104_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r130": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_106&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r131": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "107",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r132": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "107",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r133": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "107",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_107&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r134": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "109",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_109&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r135": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "109A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_109A&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r136": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "113",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_113_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r137": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "120",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_120&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r138": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "124",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_124&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r139": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "125",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_125&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r140": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "127",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_127&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r141": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "128",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_128_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r142": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "131",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_131_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r143": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "132",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_132_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r144": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "80",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_80_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r145": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "80",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_80_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r146": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "98",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_98&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r147": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "2",
   "IssueDate": "2025-01-01",
   "Paragraph": "45",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r148": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "3",
   "IssueDate": "2025-01-01",
   "Paragraph": "B64",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r149": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "3",
   "IssueDate": "2025-01-01",
   "Paragraph": "B67",
   "Subparagraph": "d",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_ii&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r150": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "3",
   "IssueDate": "2025-01-01",
   "Paragraph": "B67",
   "Subparagraph": "d",
   "Clause": "v",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_v&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r151": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "3",
   "IssueDate": "2025-01-01",
   "Paragraph": "B67",
   "Subparagraph": "d",
   "Clause": "vi",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_vi&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r152": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "3",
   "IssueDate": "2025-01-01",
   "Paragraph": "B67",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r153": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "5",
   "IssueDate": "2025-01-01",
   "Paragraph": "33",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2025-en-r&anchor=para_33_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r154": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "5",
   "IssueDate": "2025-01-01",
   "Paragraph": "33",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2025-en-r&anchor=para_33_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r155": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "5",
   "IssueDate": "2025-01-01",
   "Paragraph": "33",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2025-en-r&anchor=para_33_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r156": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "5",
   "IssueDate": "2025-01-01",
   "Paragraph": "38",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2025-en-r&anchor=para_38&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r157": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "11A",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_11A_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r158": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "13C",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r159": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "13C",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r160": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "13C",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_13C_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r161": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r162": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "Subparagraph": "a",
   "Clause": "vi",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a_vi&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r163": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "Subparagraph": "a",
   "Clause": "vii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a_vii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r164": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "Subparagraph": "a",
   "Clause": "viii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a_viii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r165": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "23B",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_23B_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r166": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24A",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24A_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r167": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24A&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r168": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24B",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24B_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r169": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24B",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24B&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r170": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24C",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r171": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24C",
   "Subparagraph": "b",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_b_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r172": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "24C",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r173": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35H",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r174": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35H",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r175": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35H",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r176": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35H",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r177": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35I",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r178": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35K",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35K_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r179": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35K",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35K&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r180": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35L",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35L&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r181": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35M",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r182": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35M",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r183": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35M",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r184": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35M",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r185": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "36",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_36&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r186": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "42E",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_42E_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r187": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r188": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r189": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_f&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r190": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_g&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r191": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "h",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8_h&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r192": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B11E",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11E&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r193": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B2",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B2_a&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r194": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B52",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B52&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r195": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B8E",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B8E&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r196": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Section": "Defined terms",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Appendix&subtype=A&dita_xref=IFRS07_APPA_TI",
   "URIDate": "2025-03-27"
  },
  "r197": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r198": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r199": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r200": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_g&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r201": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "Subparagraph": "h",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_h&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r202": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r203": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r204": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r205": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r206": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r207": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "34",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r208": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "9",
   "IssueDate": "2025-01-01",
   "Paragraph": "6.5.13",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_6.5.13_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r209": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Name": "IFRS",
   "Number": "9",
   "IssueDate": "2025-01-01",
   "Paragraph": "6.5.14",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_6.5.14&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r210": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2026-01-01",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20B",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20B&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r211": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2026-01-01",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "30A",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_30A_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r212": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "108",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_108_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r213": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "115",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r214": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "122",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r215": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "122",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r216": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "122",
   "Subparagraph": "a",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r217": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "122",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r218": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "124",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r219": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "124",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r220": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "124",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r221": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "124",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_124&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r222": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "133",
   "Subparagraph": "a",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_133_a_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r223": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "138",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r224": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "139",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_139_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r225": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "160",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r226": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "160",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r227": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "168",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_168_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r228": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "169",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_169&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r229": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "178",
   "Subparagraph": "f",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_178_f_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r230": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "179",
   "Subparagraph": "c",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_179_c_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r231": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "186",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_186_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r232": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "190",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_190&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r233": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "192",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_192&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r234": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "194",
   "Subparagraph": "c",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r235": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "194",
   "Subparagraph": "c",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r236": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "194",
   "Subparagraph": "f",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r237": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "200",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r238": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "200",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r239": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "200",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r240": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "202",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_202_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r241": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "203",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_203&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r242": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "204",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_204&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r243": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "206",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_206_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r244": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "206",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_206_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r245": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "206",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_206_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r246": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "207",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_207_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r247": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "207",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_207_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r248": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "207",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_207_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r249": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "207",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_207_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r250": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "207",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_207_f&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r251": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "208",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_208&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r252": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "218",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r253": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "227",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_227&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r254": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "230",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_230&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r255": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "231",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r256": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "24",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r257": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "24",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_24_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r258": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "250",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_250&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r259": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "254",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r260": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "254",
   "Subparagraph": "d",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_d_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r261": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "254",
   "Subparagraph": "d",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_d_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r262": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "254",
   "Subparagraph": "e",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_e_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r263": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "254",
   "Subparagraph": "f",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_f_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r264": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "254",
   "Subparagraph": "f",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_f_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r265": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "255",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_255_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r266": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "257",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r267": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "263",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r268": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "263",
   "Subparagraph": "e",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r269": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "263",
   "Subparagraph": "e",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r270": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "263",
   "Subparagraph": "e",
   "Clause": "vi",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_vi&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r271": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "263",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r272": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "264",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_264_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r273": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "269",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_269&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r274": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "271",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r275": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "271",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r276": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "274",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_274_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r277": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_28_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r278": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_28_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r279": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r280": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r281": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r282": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r283": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r284": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r285": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "b",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_b_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r286": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r287": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r288": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r289": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "e",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_e_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r290": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "44",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r291": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "49",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_49&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r292": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "56",
   "Subparagraph": "a",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56_a_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r293": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "56",
   "Subparagraph": "a",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56_a_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r294": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "56",
   "Subparagraph": "a",
   "Clause": "v",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56_a_v&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r295": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "56A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_56A&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r296": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "60",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_60_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r297": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "60",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_60&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r298": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "61",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_61_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r299": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "61",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_61&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r300": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "62",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r301": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "62",
   "Subparagraph": "b",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_b_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r302": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "62",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r303": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "64A",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_64A_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r304": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "66",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r305": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "66",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r306": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "66",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r307": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "66",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r308": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "67",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_67&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r309": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "70",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r310": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "71",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r311": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "71",
   "Subparagraph": "b",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71_b_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r312": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "71",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r313": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "71",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r314": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "95",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r315": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "95",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r316": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "95",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r317": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "B10",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r318": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "B12",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B12&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r319": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "B9",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_e&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r320": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "B9",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_f&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r321": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "19B",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_19B&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r322": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expired 2023-01-01",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_a&doctype=Standard&book=b",
   "URIDate": "2025-03-27"
  },
  "r323": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expired 2023-01-01",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "8",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b",
   "URIDate": "2025-03-27"
  },
  "r324": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2026-01-01",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "11A",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-b&anchor=para_11A_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r325": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "104",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_104&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r326": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r327": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r328": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "d",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r329": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "d",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r330": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "d",
   "Clause": "iii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d_iii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r331": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r332": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r333": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "107",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_107&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r334": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "112",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r335": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_35&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r336": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r337": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r338": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r339": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r340": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_g&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r341": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r342": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "l",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_l&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r343": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "m",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_m&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r344": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "n",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_n&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r345": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "o",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_o&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r346": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "p",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_p&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r347": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "54",
   "Subparagraph": "q",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_q&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r348": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "55",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r349": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "56",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_56&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r350": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "61",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r351": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "61",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r352": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "7",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_7&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r353": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "78",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r354": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "78",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r355": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "79",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r356": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "80A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_80A&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r357": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81A",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r358": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81A",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r359": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81A",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81A_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r360": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81B",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r361": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81B",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r362": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81B",
   "Subparagraph": "b",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_b_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r363": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "81B",
   "Subparagraph": "b",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_81B_b_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r364": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "a",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r365": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "a",
   "Clause": "ii",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a_ii&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r366": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r367": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "bb",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_bb&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r368": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r369": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r370": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82",
   "Subparagraph": "ea",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_ea&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r371": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82A&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r372": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "91",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r373": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "91",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r374": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "91",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_91&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r375": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "92",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_92&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r376": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "98",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_98_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r377": {
   "role": "http://www.xbrl.org/2003/role/disclosureRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "99",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_99&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r378": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r379": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_g&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r380": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "Subparagraph": "h",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_h&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r381": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "147",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_147_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r382": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "32",
   "IssueDate": "2025-01-01",
   "Paragraph": "IE33",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=32&code=ifrs-tx-2025-en-r&anchor=para_IE33&doctype=Illustrative%20Examples",
   "URIDate": "2025-03-27"
  },
  "r383": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "36",
   "IssueDate": "2025-01-01",
   "Paragraph": "127",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_127&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r384": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "37",
   "IssueDate": "2025-01-01",
   "Paragraph": "87",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_87&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r385": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "37",
   "IssueDate": "2025-01-01",
   "Section": "Example 10 A court case",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10_TI",
   "URIDate": "2025-03-27"
  },
  "r386": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "119",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r387": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "14",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_14_f&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r388": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "16",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r389": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "16",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r390": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "16",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r391": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "16",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r392": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "17",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r393": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "44C",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44C&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r394": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Section": "C Reconciliation of liabilities arising from financing activities",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_C_TI",
   "URIDate": "2025-03-27"
  },
  "r395": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B10",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r396": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "12",
   "IssueDate": "2025-01-01",
   "Paragraph": "B23",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B23_c&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r397": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "94",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_94&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r398": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "B36",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_B36_a&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r399": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "B6",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_B6&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r400": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "IE60",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_IE60&doctype=Illustrative%20Examples",
   "URIDate": "2025-03-27"
  },
  "r401": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "IE63",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_IE63&doctype=Illustrative%20Examples",
   "URIDate": "2025-03-27"
  },
  "r402": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "15",
   "IssueDate": "2025-01-01",
   "Paragraph": "B89",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_c&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r403": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "53",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r404": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "17",
   "IssueDate": "2025-01-01",
   "Paragraph": "113",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_113_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r405": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "32",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_32&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r406": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35H",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35H&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r407": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35I",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r408": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35I",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r409": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35M",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35M&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r410": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "35N",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35N&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r411": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "40",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_40_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r412": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "6",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_6&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r413": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B11",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_a&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r414": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B11",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_b&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r415": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B11",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_c&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r416": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B11",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11_d&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r417": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B11",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r418": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_a&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r419": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_b&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r420": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_c&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r421": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_e&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r422": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_f&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r423": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "Subparagraph": "g",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_g&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r424": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "B35",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r425": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG20B",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG20B&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r426": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG20C",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG20C&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r427": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG31A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r428": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG32",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG32&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r429": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG40B",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG40B&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r430": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "23",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r431": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Name": "IFRS",
   "Number": "8",
   "IssueDate": "2025-01-01",
   "Paragraph": "28",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r432": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "103",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r433": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "115",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r434": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "251",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_251&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r435": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "66",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_66&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r436": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "70",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r437": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "70",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r438": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "71",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_71&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r439": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Effective 2027-01-01",
   "Name": "IFRS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "B9",
   "Subparagraph": "f",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_f&doctype=Appendix&subtype=B",
   "URIDate": "2025-03-27"
  },
  "r440": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "102",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_102&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r441": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "103",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_103&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r442": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "108",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_108&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r443": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "78",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r444": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "82A",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82A&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r445": {
   "role": "http://www.xbrl.org/2003/role/exampleRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "IG6",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_IG6&doctype=Implementation%20Guidance",
   "URIDate": "2025-03-27"
  },
  "r446": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12"
  },
  "r447": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b"
  },
  "r448": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r449": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r450": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Exchange Act",
   "Number": "240",
   "Section": "15",
   "Subsection": "d"
  },
  "r451": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 10-K",
   "Number": "249",
   "Section": "310"
  },
  "r452": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Number": "249",
   "Section": "220",
   "Subsection": "f"
  },
  "r453": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16",
   "Subsection": "J",
   "Paragraph": "a"
  },
  "r454": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K"
  },
  "r455": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r456": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r457": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r458": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r459": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "b",
   "Paragraph": "2"
  },
  "r460": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "c",
   "Paragraph": "1"
  },
  "r461": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "c",
   "Paragraph": "2"
  },
  "r462": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "c",
   "Paragraph": "2",
   "Subparagraph": "i"
  },
  "r463": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "c",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r464": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "16K",
   "Subsection": "c",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r465": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1"
  },
  "r466": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r467": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r468": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r469": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r470": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r471": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r472": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r473": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r474": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 20-F",
   "Section": "6",
   "Subsection": "F",
   "Paragraph": "2"
  },
  "r475": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Number": "249",
   "Section": "240",
   "Subsection": "f"
  },
  "r476": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a"
  },
  "r477": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r478": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r479": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r480": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r481": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r482": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r483": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r484": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r485": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form 40-F",
   "Section": "19",
   "Paragraph": "b"
  },
  "r486": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a"
  },
  "r487": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1"
  },
  "r488": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "i"
  },
  "r489": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "ii"
  },
  "r490": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iii"
  },
  "r491": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "iv"
  },
  "r492": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "1",
   "Sentence": "v"
  },
  "r493": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "2"
  },
  "r494": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "a",
   "Subparagraph": "3"
  },
  "r495": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Form N-CSR",
   "Section": "18",
   "Paragraph": "b"
  },
  "r496": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r497": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v"
  },
  "r498": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "1"
  },
  "r499": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r500": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r501": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "B",
   "Clause": "1",
   "Subclause": "ii"
  },
  "r502": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "i"
  },
  "r503": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "ii"
  },
  "r504": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "iii"
  },
  "r505": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "iv"
  },
  "r506": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "v"
  },
  "r507": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1",
   "Subclause": "vi"
  },
  "r508": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iv"
  },
  "r509": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "vi"
  },
  "r510": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "3"
  },
  "r511": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "4"
  },
  "r512": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "i"
  },
  "r513": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "ii"
  },
  "r514": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iii"
  },
  "r515": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "5",
   "Subparagraph": "iv"
  },
  "r516": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6"
  },
  "r517": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "6",
   "Subparagraph": "i"
  },
  "r518": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w"
  },
  "r519": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1"
  },
  "r520": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r521": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "A"
  },
  "r522": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "B"
  },
  "r523": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "C"
  },
  "r524": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "D"
  },
  "r525": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "i",
   "Sentence": "E"
  },
  "r526": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r527": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r528": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "w",
   "Paragraph": "2"
  },
  "r529": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "1"
  },
  "r530": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2"
  },
  "r531": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "A"
  },
  "r532": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "C"
  },
  "r533": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "D"
  },
  "r534": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "E"
  },
  "r535": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "402",
   "Subsection": "x",
   "Paragraph": "2",
   "Subparagraph": "ii",
   "Sentence": "F"
  },
  "r536": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a"
  },
  "r537": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "1"
  },
  "r538": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "A"
  },
  "r539": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "B"
  },
  "r540": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "C"
  },
  "r541": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "a",
   "Paragraph": "2",
   "Subparagraph": "D"
  },
  "r542": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Number": "229",
   "Section": "408",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r543": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106"
  },
  "r544": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "b",
   "Paragraph": "1"
  },
  "r545": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "i"
  },
  "r546": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "ii"
  },
  "r547": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "b",
   "Paragraph": "1",
   "Subparagraph": "iii"
  },
  "r548": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "b",
   "Paragraph": "2"
  },
  "r549": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "c",
   "Paragraph": "1"
  },
  "r550": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "c",
   "Paragraph": "2"
  },
  "r551": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "c",
   "Paragraph": "2",
   "Subparagraph": "i"
  },
  "r552": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "c",
   "Paragraph": "2",
   "Subparagraph": "ii"
  },
  "r553": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "106",
   "Subsection": "c",
   "Paragraph": "2",
   "Subparagraph": "iii"
  },
  "r554": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Number": "229",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "C",
   "Clause": "1"
  },
  "r555": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "A",
   "Number": "229"
  },
  "r556": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "B",
   "Clause": "1",
   "Number": "229"
  },
  "r557": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-K",
   "Section": "402",
   "Subsection": "v",
   "Paragraph": "2",
   "Subparagraph": "iii",
   "Sentence": "B",
   "Clause": "1",
   "Subclause": "i",
   "Number": "229"
  },
  "r558": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Regulation S-T",
   "Number": "232",
   "Section": "405"
  },
  "r559": {
   "role": "http://www.xbrl.org/2003/role/presentationRef",
   "Publisher": "SEC",
   "Name": "Securities Act",
   "Number": "230",
   "Section": "405"
  },
  "r560": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "37",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r561": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "16",
   "IssueDate": "2025-01-01",
   "Paragraph": "73",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r562": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "135",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_135_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r563": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r564": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "141",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r565": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "144",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_144&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r566": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "145",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_145&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r567": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "5",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_5&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r568": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "57",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_57_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r569": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "19",
   "IssueDate": "2025-01-01",
   "Paragraph": "9",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_9&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r570": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "21",
   "IssueDate": "2025-01-01",
   "Paragraph": "52",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r571": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "Subparagraph": "e",
   "Clause": "iv",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_iv&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r572": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "118",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r573": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "38",
   "IssueDate": "2025-01-01",
   "Paragraph": "119",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_119&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r574": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "16",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_16&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r575": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "17",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r576": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "Subparagraph": "b",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_b&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r577": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r578": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IAS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "45",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r579": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "e",
   "Clause": "i",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_i&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r580": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IFRS",
   "Number": "13",
   "IssueDate": "2025-01-01",
   "Paragraph": "93",
   "Subparagraph": "h",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r581": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "32",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_32&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r582": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "39",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r583": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Name": "IFRS",
   "Number": "7",
   "IssueDate": "2025-01-01",
   "Paragraph": "7",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_7&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r584": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "10",
   "Subparagraph": "e",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_10_e&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r585": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r586": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "106",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r587": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "108",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_108&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r588": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "112",
   "Subparagraph": "c",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r589": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "20",
   "Subparagraph": "d",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_20_d&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r590": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "35",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_35&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r591": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "55",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r592": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "79",
   "Subparagraph": "a",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a&doctype=Standard",
   "URIDate": "2025-03-27"
  },
  "r593": {
   "role": "http://www.xbrl.org/2009/role/commonPracticeRef",
   "Note": "Expiry date 2027-01-01",
   "Name": "IAS",
   "Number": "1",
   "IssueDate": "2025-01-01",
   "Paragraph": "85",
   "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_85&doctype=Standard",
   "URIDate": "2025-03-27"
  }
 }
}
