{ "version": "2.2", "instance": { "d78252d20f.htm": { "nsprefix": "skm", "nsuri": "http://www.sktelecom.com/20251231", "dts": { "inline": { "local": [ "d78252d20f.htm" ] }, "schema": { "local": [ "skm-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/2023/calculation-1.1.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/exch/2025/exch-2025.xsd", "https://xbrl.sec.gov/naics/2025/naics-2025.xsd", "https://xbrl.sec.gov/sic/2025/sic-2025.xsd", "https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd" ] }, "definitionLink": { "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" ] } }, "keyStandard": 561, "keyCustom": 283, "axisStandard": 51, "axisCustom": 14, "memberStandard": 114, "memberCustom": 345, "hidden": { "total": 27, "http://www.sktelecom.com/20251231": 19, "http://xbrl.sec.gov/dei/2025": 6, "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 2 }, "contextCount": 1687, "entityCount": 1, "segmentCount": 492, "elementCount": 1781, "unitCount": 9, "baseTaxonomies": { "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full": 4071, "http://xbrl.sec.gov/dei/2025": 46, "http://xbrl.sec.gov/cyd/2025": 15, "http://xbrl.sec.gov/ecd/2025": 1 }, "report": { "R1": { "role": "http://www.sktelecom.com/role/CoverPage", "longName": "1001 - Document - Cover Page", "shortName": "Cover Page", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R2": { "role": "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "longName": "1002 - Statement - Consolidated Statements of Financial Position", "shortName": "Consolidated Statements of Financial Position", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "2", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentContractAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R3": { "role": "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "longName": "1003 - Statement - Consolidated Statements of Income", "shortName": "Consolidated Statements of Income", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "3", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:Revenue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:WagesAndSalaries", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R4": { "role": "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome", "longName": "1004 - Statement - Consolidated Statements of Comprehensive Income", "shortName": "Consolidated Statements of Comprehensive Income", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "4", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ProfitLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R5": { "role": "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "longName": "1005 - Statement - Consolidated Statements of Changes in Equity", "shortName": "Consolidated Statements of Changes in Equity", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "5", "firstAnchor": { "contextRef": "PAsOn12_31_2022", "name": "ifrs-full:Equity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2022_IssuedCapitalMemberifrsfullComponentsOfEquityAxis", "name": "ifrs-full:Equity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R6": { "role": "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "longName": "1006 - Statement - Consolidated Statements of Cash Flows", "shortName": "Consolidated Statements of Cash Flows", "isDefault": "false", "groupType": "statement", "subGroupType": "", "menuCat": "Statements", "order": "6", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ProfitLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CashFlowsFromUsedInOperations", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R7": { "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": "7", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ecd:InsiderTrdPoliciesProcAdoptedFlag", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R8": { "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": "8", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "cyd:CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R9": { "role": "http://www.sktelecom.com/role/ReportingEntity", "longName": "999001 - Disclosure - Reporting Entity", "shortName": "Reporting Entity", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "9", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R10": { "role": "http://www.sktelecom.com/role/BasisOfPreparation", "longName": "999002 - Disclosure - Basis of Preparation", "shortName": "Basis of Preparation", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "10", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R11": { "role": "http://www.sktelecom.com/role/MaterialAccountingPolicies", "longName": "999003 - Disclosure - Material Accounting Policies", "shortName": "Material Accounting Policies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "11", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfMaterialAccountingPolicyInformationExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R12": { "role": "http://www.sktelecom.com/role/OperatingSegments", "longName": "999004 - Disclosure - Operating Segments", "shortName": "Operating Segments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "12", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R13": { "role": "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUse", "longName": "999005 - Disclosure - Deposits with Restrictions on Use", "shortName": "Deposits with Restrictions on Use", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "13", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfRestrictedDepositsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfRestrictedDepositsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R14": { "role": "http://www.sktelecom.com/role/TradeAndOtherReceivables", "longName": "999006 - Disclosure - Trade and Other Receivables", "shortName": "Trade and Other Receivables", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "14", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R15": { "role": "http://www.sktelecom.com/role/PrepaidExpenses", "longName": "999007 - Disclosure - Prepaid expenses", "shortName": "Prepaid expenses", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "15", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutPrepaidExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutPrepaidExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R16": { "role": "http://www.sktelecom.com/role/ContractAssetsAndLiabilities", "longName": "999008 - Disclosure - Contract Assets and Liabilities", "shortName": "Contract Assets and Liabilities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "16", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R17": { "role": "http://www.sktelecom.com/role/Inventories", "longName": "999009 - Disclosure - Inventories", "shortName": "Inventories", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "17", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R18": { "role": "http://www.sktelecom.com/role/InvestmentSecurities", "longName": "999010 - Disclosure - Investment Securities", "shortName": "Investment Securities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "18", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R19": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVentures", "longName": "999011 - Disclosure - Investments in Associates and Joint Ventures", "shortName": "Investments in Associates and Joint Ventures", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "19", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R20": { "role": "http://www.sktelecom.com/role/PropertyAndEquipment", "longName": "999012 - Disclosure - Property and Equipment", "shortName": "Property and Equipment", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "20", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R21": { "role": "http://www.sktelecom.com/role/InvestmentProperty", "longName": "999013 - Disclosure - Investment Property", "shortName": "Investment Property", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "21", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInvestmentPropertyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInvestmentPropertyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R22": { "role": "http://www.sktelecom.com/role/Leases", "longName": "999014 - Disclosure - Leases", "shortName": "Leases", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "22", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfLeasesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R23": { "role": "http://www.sktelecom.com/role/Goodwill", "longName": "999015 - Disclosure - Goodwill", "shortName": "Goodwill", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "23", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R24": { "role": "http://www.sktelecom.com/role/IntangibleAssets", "longName": "999016 - Disclosure - Intangible Assets", "shortName": "Intangible Assets", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "24", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R25": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebentures", "longName": "999017 - Disclosure - Borrowings and Debentures", "shortName": "Borrowings and Debentures", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "25", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R26": { "role": "http://www.sktelecom.com/role/LongTermPayablesOther", "longName": "999018 - Disclosure - Long-term Payables - other", "shortName": "Long-term Payables - other", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "26", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R27": { "role": "http://www.sktelecom.com/role/Provisions", "longName": "999019 - Disclosure - Provisions", "shortName": "Provisions", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "27", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R28": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssets", "longName": "999020 - Disclosure - Defined Benefit Liabilities (Assets)", "shortName": "Defined Benefit Liabilities (Assets)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "28", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R29": { "role": "http://www.sktelecom.com/role/DerivativeInstruments", "longName": "999021 - Disclosure - Derivative Instruments", "shortName": "Derivative Instruments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "29", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R30": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthers", "longName": "999022 - Disclosure - Share Capital and Capital Surplus and Others", "shortName": "Share Capital and Capital Surplus and Others", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "30", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R31": { "role": "http://www.sktelecom.com/role/TreasuryShares", "longName": "999023 - Disclosure - Treasury Shares", "shortName": "Treasury Shares", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "31", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfTreasurySharesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfTreasurySharesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R32": { "role": "http://www.sktelecom.com/role/HybridBonds", "longName": "999024 - Disclosure - Hybrid Bonds", "shortName": "Hybrid Bonds", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "32", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfHybridBondsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfHybridBondsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R33": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangement", "longName": "999025 - Disclosure - Share-based payment Arrangement", "shortName": "Share-based payment Arrangement", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "33", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R34": { "role": "http://www.sktelecom.com/role/RetainedEarnings", "longName": "999026 - Disclosure - Retained Earnings", "shortName": "Retained Earnings", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "34", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfRetainedEarningsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfRetainedEarningsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R35": { "role": "http://www.sktelecom.com/role/Reserves", "longName": "999027 - Disclosure - Reserves", "shortName": "Reserves", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "35", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R36": { "role": "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpenses", "longName": "999028 - Disclosure - Other Operating Income and Expenses", "shortName": "Other Operating Income and Expenses", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "36", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R37": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCosts", "longName": "999029 - Disclosure - Finance Income and Costs", "shortName": "Finance Income and Costs", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "37", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R38": { "role": "http://www.sktelecom.com/role/IncomeTaxExpense", "longName": "999030 - Disclosure - Income Tax Expense", "shortName": "Income Tax Expense", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "38", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R39": { "role": "http://www.sktelecom.com/role/EarningsPerShare", "longName": "999031 - Disclosure - Earnings per Share", "shortName": "Earnings per Share", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "39", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R40": { "role": "http://www.sktelecom.com/role/Dividends", "longName": "999032 - Disclosure - Dividends", "shortName": "Dividends", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "40", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDividendsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDividendsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R41": { "role": "http://www.sktelecom.com/role/CategoriesOfFinancialInstruments", "longName": "999033 - Disclosure - Categories of Financial Instruments", "shortName": "Categories of Financial Instruments", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "41", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R42": { "role": "http://www.sktelecom.com/role/FinancialRiskManagement", "longName": "999034 - Disclosure - Financial Risk Management", "shortName": "Financial Risk Management", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "42", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R43": { "role": "http://www.sktelecom.com/role/TransactionsWithRelatedParties", "longName": "999035 - Disclosure - Transactions with Related Parties", "shortName": "Transactions with Related Parties", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "43", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R44": { "role": "http://www.sktelecom.com/role/CommitmentsAndContingencies", "longName": "999036 - Disclosure - Commitments and Contingencies", "shortName": "Commitments and Contingencies", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "44", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R45": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlows", "longName": "999037 - Disclosure - Statements of Cash Flows", "shortName": "Statements of Cash Flows", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "45", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R46": { "role": "http://www.sktelecom.com/role/EmissionsLiabilities", "longName": "999038 - Disclosure - Emissions Liabilities", "shortName": "Emissions Liabilities", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "46", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfEmissionsLiabilities", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfEmissionsLiabilities", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R47": { "role": "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSale", "longName": "999039 - Disclosure - Assets and Liabilities Held for Sale", "shortName": "Assets and Liabilities Held for Sale", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "47", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R48": { "role": "http://www.sktelecom.com/role/BusinessCombinations", "longName": "999040 - Disclosure - Business Combinations", "shortName": "Business Combinations", "isDefault": "false", "groupType": "disclosure", "subGroupType": "", "menuCat": "Notes", "order": "48", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R49": { "role": "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompany", "longName": "999041 - Disclosure - Cash Dividends paid to the Parent Company", "shortName": "Cash Dividends paid to the Parent Company", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Notes", "order": "49", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDividendsPaidToTheParentCompanyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDividendsPaidToTheParentCompanyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R50": { "role": "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies", "longName": "999042 - Disclosure - Material Accounting Policies (Policies)", "shortName": "Material Accounting Policies (Policies)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "policies", "menuCat": "Policies", "order": "50", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R51": { "role": "http://www.sktelecom.com/role/ReportingEntityTables", "longName": "999043 - Disclosure - Reporting Entity (Tables)", "shortName": "Reporting Entity (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "51", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfIssuedSharesHeldByShareholdersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfIssuedSharesHeldByShareholdersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R52": { "role": "http://www.sktelecom.com/role/MaterialAccountingPoliciesTables", "longName": "999044 - Disclosure - Material Accounting Policies (Tables)", "shortName": "Material Accounting Policies (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "52", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R53": { "role": "http://www.sktelecom.com/role/OperatingSegmentsTables", "longName": "999045 - Disclosure - Operating Segments (Tables)", "shortName": "Operating Segments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "53", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R54": { "role": "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseTables", "longName": "999046 - Disclosure - Deposits with Restrictions on Use (Tables)", "shortName": "Deposits with Restrictions on Use (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "54", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutRestrictedDepositsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfRestrictedDepositsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutRestrictedDepositsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfRestrictedDepositsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R55": { "role": "http://www.sktelecom.com/role/TradeAndOtherReceivablesTables", "longName": "999047 - Disclosure - Trade and Other Receivables (Tables)", "shortName": "Trade and Other Receivables (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "55", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R56": { "role": "http://www.sktelecom.com/role/PrepaidExpensesTables", "longName": "999048 - Disclosure - Prepaid expenses (Tables)", "shortName": "Prepaid expenses (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "56", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfPrepaidExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfPrepaidExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R57": { "role": "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesTables", "longName": "999049 - Disclosure - Contract Assets and Liabilities (Tables)", "shortName": "Contract Assets and Liabilities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "57", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R58": { "role": "http://www.sktelecom.com/role/InventoriesTables", "longName": "999050 - Disclosure - Inventories (Tables)", "shortName": "Inventories (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "58", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutInventoriesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R59": { "role": "http://www.sktelecom.com/role/InvestmentSecuritiesTables", "longName": "999051 - Disclosure - Investment Securities (Tables)", "shortName": "Investment Securities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "59", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_NotLaterThanOneYearMemberifrsfullMaturityAxis", "name": "skm:DetailsOfShorttermInvestmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_NotLaterThanOneYearMemberifrsfullMaturityAxis", "name": "skm:DetailsOfShorttermInvestmentTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R60": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables", "longName": "999052 - Disclosure - Investments in Associates and Joint Ventures (Tables)", "shortName": "Investments in Associates and Joint Ventures (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "60", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R61": { "role": "http://www.sktelecom.com/role/PropertyAndEquipmentTables", "longName": "999053 - Disclosure - Property and Equipment (Tables)", "shortName": "Property and Equipment (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "61", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R62": { "role": "http://www.sktelecom.com/role/InvestmentPropertyTable", "longName": "999054 - Disclosure - Investment Property (Table)", "shortName": "Investment Property (Table)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "62", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInvestmentPropertyExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfInvestmentPropertyExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R63": { "role": "http://www.sktelecom.com/role/LeasesTables", "longName": "999055 - Disclosure - Leases (Tables)", "shortName": "Leases (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "63", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesExplanatoryTableTextBlock", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R64": { "role": "http://www.sktelecom.com/role/GoodwillTables", "longName": "999056 - Disclosure - Goodwill (Tables)", "shortName": "Goodwill (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "64", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGoodwillExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutGoodwillExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfGoodwillExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R65": { "role": "http://www.sktelecom.com/role/IntangibleAssetsTables", "longName": "999057 - Disclosure - Intangible Assets (Tables)", "shortName": "Intangible Assets (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "65", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R66": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebenturesTables", "longName": "999058 - Disclosure - Borrowings and Debentures (Tables)", "shortName": "Borrowings and Debentures (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "66", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:ScheduleOfShorttermBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:ScheduleOfShorttermBorrowingsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R67": { "role": "http://www.sktelecom.com/role/LongTermPayablesOtherTables", "longName": "999059 - Disclosure - Long-term Payables – other (Tables)", "shortName": "Long-term Payables – other (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "67", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R68": { "role": "http://www.sktelecom.com/role/ProvisionsTables", "longName": "999060 - Disclosure - Provisions (Tables)", "shortName": "Provisions (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "68", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R69": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables", "longName": "999061 - Disclosure - Defined Benefit Liabilities (Assets) (Tables)", "shortName": "Defined Benefit Liabilities (Assets) (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "69", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDefinedBenefitPlansExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfDefinedBenefitPlansExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R70": { "role": "http://www.sktelecom.com/role/DerivativeInstrumentsTables", "longName": "999062 - Disclosure - Derivative Instruments (Tables)", "shortName": "Derivative Instruments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "70", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:TabularOfHedgeAccounting", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:TabularOfHedgeAccounting", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R71": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersTables", "longName": "999063 - Disclosure - Share Capital and Capital Surplus and Others (Tables)", "shortName": "Share Capital and Capital Surplus and Others (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "71", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R72": { "role": "http://www.sktelecom.com/role/TreasurySharesTables", "longName": "999064 - Disclosure - Treasury Shares (Tables)", "shortName": "Treasury Shares (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "72", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationOfTreasurySharesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfTreasurySharesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationOfTreasurySharesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfTreasurySharesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R73": { "role": "http://www.sktelecom.com/role/HybridBondsTables", "longName": "999065 - Disclosure - Hybrid Bonds (Tables)", "shortName": "Hybrid Bonds (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "73", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutHybridBondsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfHybridBondsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutHybridBondsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfHybridBondsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R74": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangementTables", "longName": "999066 - Disclosure - Share-based payment Arrangement (Tables)", "shortName": "Share-based payment Arrangement (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "74", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R75": { "role": "http://www.sktelecom.com/role/RetainedEarningsTables", "longName": "999067 - Disclosure - Retained Earnings (Tables)", "shortName": "Retained Earnings (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "75", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutRetainedEarningsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfRetainedEarningsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutRetainedEarningsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfRetainedEarningsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R76": { "role": "http://www.sktelecom.com/role/ReservesTables", "longName": "999068 - Disclosure - Reserves (Tables)", "shortName": "Reserves (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "76", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutReservesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutReservesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R77": { "role": "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesTables", "longName": "999069 - Disclosure - Other Operating Income and Expenses (Tables)", "shortName": "Other Operating Income and Expenses (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "77", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R78": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCostsTables", "longName": "999070 - Disclosure - Finance Income and Costs (Tables)", "shortName": "Finance Income and Costs (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "78", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R79": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseTables", "longName": "999071 - Disclosure - Income Tax Expense (Tables)", "shortName": "Income Tax Expense (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "79", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutIncomeTaxExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R80": { "role": "http://www.sktelecom.com/role/EarningsPerShareTables", "longName": "999072 - Disclosure - Earnings per Share (Tables)", "shortName": "Earnings per Share (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "80", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:EarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:EarningsPerShareExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R81": { "role": "http://www.sktelecom.com/role/DividendsTables", "longName": "999073 - Disclosure - Dividends (Tables)", "shortName": "Dividends (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "81", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutDividendsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutDividendsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R82": { "role": "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables", "longName": "999074 - Disclosure - Categories of Financial Instruments (Tables)", "shortName": "Categories of Financial Instruments (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "82", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R83": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementTables", "longName": "999075 - Disclosure - Financial Risk Management (Tables)", "shortName": "Financial Risk Management (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "83", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfMarketRiskExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfMarketRiskExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R84": { "role": "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTables", "longName": "999076 - Disclosure - Transactions with Related Parties (Tables)", "shortName": "Transactions with Related Parties (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "84", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R85": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlowsTables", "longName": "999077 - Disclosure - Statements of Cash Flows (Tables)", "shortName": "Statements of Cash Flows (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "85", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R86": { "role": "http://www.sktelecom.com/role/EmissionsLiabilitiesTables", "longName": "999078 - Disclosure - Emissions Liabilities (Tables)", "shortName": "Emissions Liabilities (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "86", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfCharge", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfCharge", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R87": { "role": "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleTable", "longName": "999079 - Disclosure - Assets and Liabilities Held for Sale (Table)", "shortName": "Assets and Liabilities Held for Sale (Table)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "87", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R88": { "role": "http://www.sktelecom.com/role/BusinessCombinationsTables", "longName": "999080 - Disclosure - Business Combinations (Tables)", "shortName": "Business Combinations (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "tables", "menuCat": "Tables", "order": "88", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_SkMAndServiceCoLtdMemberifrsfullBusinessCombinationsAxis", "name": "ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_SkMAndServiceCoLtdMemberifrsfullBusinessCombinationsAxis", "name": "ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R89": { "role": "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanyTables", "longName": "999081 - Disclosure - Cash Dividends paid to the Parent Company (Tables)", "shortName": "Cash Dividends paid to the Parent Company (Tables)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Tables", "order": "89", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutDividendsPaidToTheParentCompanyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfDividendsPaidToTheParentCompanyExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DisclosureOfDetailedInformationAboutDividendsPaidToTheParentCompanyExplanatory", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "skm:DisclosureOfDividendsPaidToTheParentCompanyExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R90": { "role": "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail", "longName": "999082 - Disclosure - Reporting Entity - Total Issued Shares Held by Shareholders (Detail)", "shortName": "Reporting Entity - Total Issued Shares Held by Shareholders (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "90", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:NumberOfSharesOwned", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfIssuedSharesHeldByShareholdersExplanatory", "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:NumberOfSharesOwned", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfIssuedSharesHeldByShareholdersExplanatory", "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R91": { "role": "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail", "longName": "999083 - Disclosure - Reporting Entity - List of Subsidiaries (Detail)", "shortName": "Reporting Entity - List of Subsidiaries (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "91", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_NateCommunicationsCorporationFormerlySkCommunicationsCoLtdMemberifrsfullSignificantInvestmentsInSubsidiariesAxis", "name": "ifrs-full:NameOfSubsidiary", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory", "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_NateCommunicationsCorporationFormerlySkCommunicationsCoLtdMemberifrsfullSignificantInvestmentsInSubsidiariesAxis", "name": "ifrs-full:NameOfSubsidiary", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory", "skm:DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R92": { "role": "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "longName": "999084 - Disclosure - Reporting Entity - Condensed Financial Information of the Significant Subsidiaries (Detail)", "shortName": "Reporting Entity - Condensed Financial Information of the Significant Subsidiaries (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "92", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Assets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_SKTelinkCoLtdMemberifrsfullSignificantInvestmentsInSubsidiariesAxis", "name": "ifrs-full:Assets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R93": { "role": "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail", "longName": "999085 - Disclosure - Reporting Entity - Information of Significant Non-controlling Interests of the Group (Detail)", "shortName": "Reporting Entity - Information of Significant Non-controlling Interests of the Group (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "93", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_SKBroadbandCoLtdMembersrtConsolidatedEntitiesAxis", "name": "ifrs-full:ProportionOfOwnershipInterestsHeldByNoncontrollingInterests", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R94": { "role": "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "longName": "999086 - Disclosure - Material Accounting Policies - Estimated Useful Lives of the Group's Property and Equipment (Detail)", "shortName": " Material Accounting Policies - Estimated Useful Lives of the Group's Property and Equipment (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "94", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis_BuildingsAndStructuresMemberifrsfullClassesOfPropertyPlantAndEquipmentAxis", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "skm:DisclosureOfPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory", "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis_BuildingsAndStructuresMemberifrsfullClassesOfPropertyPlantAndEquipmentAxis", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "skm:DisclosureOfPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory", "ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R95": { "role": "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail", "longName": "999087 - Disclosure - Material Accounting Policies - Estimated Useful Lives of the Group's Intangible Assets (Detail)", "shortName": "Material Accounting Policies - Estimated Useful Lives of the Group's Intangible Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "95", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis_BroadcastingRightsMemberifrsfullClassesOfIntangibleAssetsOtherThanGoodwillAxis", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "skm:DisclosureOfIntangibleAssetsEstimatedUsefulLifeExplanatory", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis_BroadcastingRightsMemberifrsfullClassesOfIntangibleAssetsOtherThanGoodwillAxis", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "skm:DisclosureOfIntangibleAssetsEstimatedUsefulLifeExplanatory", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R96": { "role": "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail", "longName": "999088 - Disclosure - Material Accounting Policies - Additional Information (Detail)", "shortName": "Material Accounting Policies - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "96", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimeInvestmentPropertyCostModel", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis", "name": "ifrs-full:UsefulLifeMeasuredAsPeriodOfTimeInvestmentPropertyCostModel", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "div", "ifrs-full:DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R97": { "role": "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail", "longName": "999089 - Disclosure - Operating Segments - Segment Information (Detail)", "shortName": "Operating Segments - Segment Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "97", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:Revenue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ContinuedOperationsMemberSKMContinuingAndDiscontinuedOperationAxis", "name": "ifrs-full:Revenue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfOperatingSegmentsExplanatory", "ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R98": { "role": "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "longName": "999090 - Disclosure - Operating Segments - Reconciliation of Total Segment Operating Income to Consolidated Operating Profit from Continuing Operations (Detail)", "shortName": "Operating Segments - Reconciliation of Total Segment Operating Income to Consolidated Operating Profit from Continuing Operations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "98", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ProfitLossFromOperatingActivities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_IncreaseDecreaseDueToDepartureFromRequirementOfIFRSMemberifrsfullDepartureFromRequirementOfIFRSAxis_OperatingSegmentsMemberifrsfullSegmentConsolidationItemsAxis", "name": "ifrs-full:ProfitLossFromOperatingActivities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R99": { "role": "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsParentheticalDetail", "longName": "999091 - Disclosure - Operating Segments - Reconciliation of Total Segment Operating Income to Consolidated Operating Profit from Continuing Operations (Parenthetical) (Detail)", "shortName": "Operating Segments - Reconciliation of Total Segment Operating Income to Consolidated Operating Profit from Continuing Operations (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "99", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:PenaltiesExpenses", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-8", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:PenaltiesExpenses", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-8", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R100": { "role": "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail", "longName": "999092 - Disclosure - Operating Segments - Additional Information (Detail)", "shortName": "Operating Segments - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "100", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:Revenue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_CountryOfDomicileMemberifrsfullGeographicalAreasAxis", "name": "ifrs-full:Revenue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-9", "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R101": { "role": "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail", "longName": "999093 - Disclosure - Operating Segments - Summary of Disaggregation of Operating Revenue (Detail)", "shortName": "Operating Segments - Summary of Disaggregation of Operating Revenue (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "101", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromContractsWithCustomers", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromContractsWithCustomers", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R102": { "role": "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail", "longName": "999094 - Disclosure - Deposits with Restrictions on Use - Deposits Which are Restricted in Use (Detail)", "shortName": "Deposits with Restrictions on Use - Deposits Which are Restricted in Use (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "102", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:OtherCurrentFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_RestrictedDepositsMemberifrsfullClassesOfFinancialAssetsAxis", "name": "ifrs-full:OtherCurrentFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutRestrictedDepositsExplanatory", "skm:DisclosureOfRestrictedDepositsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R103": { "role": "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail", "longName": "999095 - Disclosure - Trade and Other Receivables - Details of Trade and Other Receivables (Detail)", "shortName": "Trade and Other Receivables - Details of Trade and Other Receivables (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "103", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentTradeReceivables", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:AccruedIncomeCurrent", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory", "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R104": { "role": "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail", "longName": "999096 - Disclosure - Trade and Other Receivables - Details of Trade and Other Receivables (Parenthetical) (Detail)", "shortName": "Trade and Other Receivables - Details of Trade and Other Receivables (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "104", "firstAnchor": { "contextRef": "PAsOn12_31_2025_GrossAndCarryingAmountsOfAccountsReceivableOtherMemberifrsfullCarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory", "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_GrossAndCarryingAmountsOfAccountsReceivableOtherMemberifrsfullCarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory", "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R105": { "role": "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "longName": "999097 - Disclosure - Trade and Other Receivables - Changes in Loss Allowance on Accounts Receivable - Trade Measured at Amortized Costs (Detail)", "shortName": "Trade and Other Receivables - Changes in Loss Allowance on Accounts Receivable - Trade Measured at Amortized Costs (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "105", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:ImpairmentLossOnFinancialAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfImpairmentOfAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_TradeAndOtherReceivableMemberifrsfullClassesOfFinancialAssetsAxis", "name": "skm:ImpairmentLossOnFinancialAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAllowanceForCreditLossesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R106": { "role": "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail", "longName": "999098 - Disclosure - Trade and Other Receivables - Summary of Loss Allowance on Accounts Receivable - Trade (Detail)", "shortName": "Trade and Other Receivables - Summary of Loss Allowance on Accounts Receivable - Trade (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "106", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:TradeReceivables", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_NotLaterThanSixMonthsMemberifrsfullMaturityAxis_TelecommunicationsServiceRevenueMemberifrsfullSegmentsAxis_TradeAndOtherReceivableMemberifrsfullClassesOfFinancialAssetsAxis", "name": "ifrs-full:ExpectedCreditLossRate", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfLossAllowanceOnAccountsReceivableTradeExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R107": { "role": "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail", "longName": "999099 - Disclosure - Prepaid Expenses - Summary of Prepaid Expenses (Detail)", "shortName": "Prepaid Expenses - Summary of Prepaid Expenses (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "107", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersCurrent", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfPrepaidExpensesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersCurrent", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfPrepaidExpensesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R108": { "role": "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfIncrementalCostsOfObtainingContractsThatCapitalizedAsAssetsAndRelatedAmortizationRecognizedAsImpairmentLossesDetail", "longName": "999100 - Disclosure - Prepaid Expenses - Summary of Incremental Costs of Obtaining Contracts That Capitalized as Assets and Related Amortization Recognized as impairment losses (Detail)", "shortName": "Prepaid Expenses - Summary of Incremental Costs of Obtaining Contracts That Capitalized as Assets and Related Amortization Recognized as impairment losses (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "108", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:AmortisationAndImpairmentAssetsRecognisedFromCostsIncurredToObtainOrFulfilContractsWithCustomers", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:AmortisationAndImpairmentAssetsRecognisedFromCostsIncurredToObtainOrFulfilContractsWithCustomers", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R109": { "role": "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail", "longName": "999101 - Disclosure - Contract Assets and Liabilities - Summary of Contract Assets and Liabilities (Detail)", "shortName": "Contract Assets and Liabilities - Summary of Contract Assets and Liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "109", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:ContractAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory", "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:ContractAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory", "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R110": { "role": "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "longName": "999102 - Disclosure - Contract Assets and Liabilities - Schedule of Performance Obligations (Detail)", "shortName": "Contract Assets and Liabilities - Schedule of Performance Obligations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "110", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:ContractLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory", "ifrs-full:DisclosureOfRevenueFromContractsWithCustomersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_NotLaterThanOneYearMemberifrsfullMaturityAxis", "name": "ifrs-full:ContractLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfPerformanceObligationsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R111": { "role": "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesAdditionalInformationDetail", "longName": "999103 - Disclosure - Contract Assets and Liabilities - Additional Information (Detail)", "shortName": "Contract Assets and Liabilities - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "111", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromPerformanceObligationsSatisfiedOrPartiallySatisfiedInPreviousPeriods", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfPerformanceObligationsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromPerformanceObligationsSatisfiedOrPartiallySatisfiedInPreviousPeriods", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfPerformanceObligationsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R112": { "role": "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail", "longName": "999104 - Disclosure - Inventories - Details of Inventories (Detail)", "shortName": "Inventories - Details of Inventories (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "112", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Merchandise", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutInventoriesExplanatory", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Merchandise", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutInventoriesExplanatory", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R113": { "role": "http://www.sktelecom.com/role/InventoriesAmountOfTheInventoryWriteDownsChargedToTheConsolidatedStatementOfIncomeAndWriteOffOfInventoriesDetail", "longName": "999105 - Disclosure - Inventories - Amount of the Inventory Write-downs Charged to the Consolidated Statement of Income and Write-off of Inventories (Detail)", "shortName": "Inventories - Amount of the Inventory Write-downs Charged to the Consolidated Statement of Income and Write-off of Inventories (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "113", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:CostOfInventoriesRecognisedAsIncomeExpenseDuringPeriod", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfWritedownsAndWriteoffsOfInventoryExplanatory", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:CostOfInventoriesRecognisedAsIncomeExpenseDuringPeriod", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfWritedownsAndWriteoffsOfInventoryExplanatory", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R114": { "role": "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail", "longName": "999106 - Disclosure - Inventories - Additional Information (Detail)", "shortName": "Inventories - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "114", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ReversalOfInventoryWritedown", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ReversalOfInventoryWritedown", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ifrs-full:DisclosureOfInventoriesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R115": { "role": "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail", "longName": "999107 - Disclosure - Investment Securities - Details of Short-term Investment Securities (Detail)", "shortName": "Investment Securities - Details of Short-term Investment Securities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "115", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_BeneficiaryCertificatesMemberifrsfullClassesOfFinancialAssetsAxis", "name": "ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DetailsOfShorttermInvestmentTableTextBlock", "ifrs-full:DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R116": { "role": "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail", "longName": "999108 - Disclosure - Long-term Investment Securities - Details of Long-term Investment Securities (Detail)", "shortName": "Long-term Investment Securities - Details of Long-term Investment Securities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "116", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:NoncurrentFinancialAssetAvailableforsale", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_EquitySecurities1MemberifrsfullClassesOfFinancialAssetsAxis", "name": "ifrs-full:NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:TabularOfAvailableforsaleFinancialAsset", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R117": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "longName": "999109 - Disclosure - Investments in Associates and Joint Ventures - Investments in Associates and Joint Ventures Accounted for using the Equity Method (Detail)", "shortName": "Investments in Associates and Joint Ventures - Investments in Associates and Joint Ventures Accounted for using the Equity Method (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "117", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:InvestmentsInAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_SKChinaCompanyLtdMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "ifrs-full:CountryOfIncorporationOrResidenceOfAssociate", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R118": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "longName": "999110 - Disclosure - Investments in Associates and Joint Ventures - Investments in Associates and Joint Ventures Accounted for using the Equity Method (Parenthetical) (Detail)", "shortName": "Investments in Associates and Joint Ventures - Investments in Associates and Joint Ventures Accounted for using the Equity Method (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "118", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_KoreaITFundMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "skm:DecreaseInEquityInterestsPercentage", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R119": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail", "longName": "999111 - Disclosure - Investments in Associates and Joint Ventures - Market Price of Investments in Listed Associates (Detail)", "shortName": "Investments in Associates and Joint Ventures - Market Price of Investments in Listed Associates (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "119", "firstAnchor": { "contextRef": "PAsOn12_31_2025_SMCultureAndContentsCoLtdMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "skm:MarketValuePerShare", "unitRef": "Unit_KRW_per_Share", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfMarketPricesOfInvestmentsAccountedForUsingEquityMethodExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_SMCultureAndContentsCoLtdMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "skm:MarketValuePerShare", "unitRef": "Unit_KRW_per_Share", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfMarketPricesOfInvestmentsAccountedForUsingEquityMethodExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R120": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "longName": "999112 - Disclosure - Investments in Associates and Joint Ventures - Condensed Financial Information of Material Associates (Detail)", "shortName": "Investments in Associates and Joint Ventures - Condensed Financial Information of Material Associates (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "120", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_KoreaITFundMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "ifrs-full:CurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R121": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail", "longName": "999113 - Disclosure - Investments in Associates and Joint Ventures - Reconciliations of Financial Information of Material Associates to Carrying Amounts of Investments in Associates in the Consolidated Financial Statements (Detail)", "shortName": "Investments in Associates and Joint Ventures - Reconciliations of Financial Information of Material Associates to Carrying Amounts of Investments in Associates in the Consolidated Financial Statements (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "121", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:InvestmentsInAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_KoreaITFundMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "ifrs-full:NetAssetsLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R122": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "longName": "999114 - Disclosure - Investments in Associates and Joint Ventures - Details of the Changes in Investments in Associates and Joint Ventures Accounted for using the Equity Method (Detail)", "shortName": "Investments in Associates and Joint Ventures - Details of the Changes in Investments in Associates and Joint Ventures Accounted for using the Equity Method (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "122", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:AcquisitionAndDispositionOfInvestmentsInJointVenturesAndAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangeInInvestmentsInAssociatesAndJointVenturesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R123": { "role": "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail", "longName": "999115 - Disclosure - Investments in Associates and Joint Ventures - Details of Cumulative Unrecognized Equity Method Losses (Detail)", "shortName": "Investments in Associates and Joint Ventures - Details of Cumulative Unrecognized Equity Method Losses (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "123", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:UnrecognisedShareOfProfitOrLossOfAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfCumulativeUnrecognizedEquityMethodLossesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:UnrecognisedShareOfProfitOrLossOfAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfCumulativeUnrecognizedEquityMethodLossesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R124": { "role": "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail", "longName": "999116 - Disclosure - Property and Equipment - Summary of Property and Equipment (Detail)", "shortName": "Property and Equipment - Summary of Property and Equipment (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "124", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_GrossCarryingAmountMemberifrsfullCarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R125": { "role": "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "longName": "999117 - Disclosure - Property and Equipment - Changes in Property and Equipment (Detail)", "shortName": "Property and Equipment - Changes in Property and Equipment (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "125", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:PropertyPlantAndEquipment", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutChangesInPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R126": { "role": "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail", "longName": "999118 - Disclosure - Property and Equipment - Changes in Property and Equipment (Parenthetical) (Detail)", "shortName": "Property and Equipment - Changes in Property and Equipment (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "126", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_DisposalGroupsClassifiedAsHeldForSaleMemberifrsfullAssetsAndLiabilitiesClassifiedAsHeldForSaleAxis", "name": "ifrs-full:DecreaseThroughClassifiedAsHeldForSalePropertyPlantAndEquipment", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutChangesInPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_DisposalGroupsClassifiedAsHeldForSaleMemberifrsfullAssetsAndLiabilitiesClassifiedAsHeldForSaleAxis", "name": "ifrs-full:DecreaseThroughClassifiedAsHeldForSalePropertyPlantAndEquipment", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutChangesInPropertyPlantAndEquipmentExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R127": { "role": "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "longName": "999119 - Disclosure - Investment Property - Disclosure of Detailed Information About Investment Property Explanatory (Detail)", "shortName": "Investment Property - Disclosure of Detailed Information About Investment Property Explanatory (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "127", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:InvestmentProperty", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2023", "name": "ifrs-full:InvestmentProperty", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R128": { "role": "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail", "longName": "999120 - Disclosure - Leases - Summary of Right of Use Assets (Detail)", "shortName": "Leases - Summary of Right of Use Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "128", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:RightofuseAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesExplanatoryTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:RightofuseAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesExplanatoryTableTextBlock", "ifrs-full:DisclosureOfLeasesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R129": { "role": "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail", "longName": "999121 - Disclosure - Leases - Summary of Amounts Recognized in the Condensed Consolidated Interim Statements of Income of Leases (Detail)", "shortName": "Leases - Summary of Amounts Recognized in the Condensed Consolidated Interim Statements of Income of Leases (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "129", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DepreciationRightofuseAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DepreciationRightofuseAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R130": { "role": "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "longName": "999122 - Disclosure - Leases - Summary of Maturity Analysis for Finance Lease Receivables (Detail)", "shortName": "Leases - Summary of Maturity Analysis for Finance Lease Receivables (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "130", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:UndiscountedFinanceLeasePaymentsToBeReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:UndiscountedFinanceLeasePaymentsToBeReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R131": { "role": "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail", "longName": "999123 - Disclosure - Leases - Summary of Maturity Analysis for Operating Lease Receivables (Detail)", "shortName": "Leases - Summary of Maturity Analysis for Operating Lease Receivables (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "131", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R132": { "role": "http://www.sktelecom.com/role/LeasesAdditionalInformationDetail", "longName": "999124 - Disclosure - Leases - Additional Information (Detail)", "shortName": "Leases - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "132", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:CashOutflowsIncludePrincipalAndInterestExpensesOfLeaseLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:CashOutflowsIncludePrincipalAndInterestExpensesOfLeaseLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R133": { "role": "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail", "longName": "999125 - Disclosure - Goodwill - Summary of Goodwill (Detail)", "shortName": "Goodwill - Summary of Goodwill (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "133", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Goodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_ShinsegiTelecomIncMemberifrsfullBusinessCombinationsAxis", "name": "ifrs-full:Goodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutGoodwillExplanatory", "ifrs-full:DisclosureOfGoodwillExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R134": { "role": "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "longName": "999126 - Disclosure - Goodwill - Summary of Discount Rates and Perpetual Growth Rates (Detail)", "shortName": "Goodwill - Summary of Discount Rates and Perpetual Growth Rates (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "134", "firstAnchor": { "contextRef": "PAsOn12_31_2025_ShinsegiTelecomIncMemberifrsfullBusinessCombinationsAxis", "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "td", "tr", "table", "skm:SummaryOfDiscountRatesAndPerpetualGrowthRatesTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_ShinsegiTelecomIncMemberifrsfullBusinessCombinationsAxis", "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "3", "ancestors": [ "td", "tr", "table", "skm:SummaryOfDiscountRatesAndPerpetualGrowthRatesTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R135": { "role": "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillDetail", "longName": "999127 - Disclosure - Goodwill - Details of the Changes in Goodwill (Detail)", "shortName": "Goodwill - Details of the Changes in Goodwill (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "135", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:Goodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R136": { "role": "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail", "longName": "999128 - Disclosure - Goodwill - Details of the Changes in Goodwill (Parenthetical) (Detail)", "shortName": "Goodwill - Details of the Changes in Goodwill (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "136", "firstAnchor": { "contextRef": "P01_01_2024To12_31_2024", "name": "ifrs-full:DecreaseThroughClassifiedAsHeldForSaleGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_DisposalGroupsClassifiedAsHeldForSaleMemberifrsfullAssetsAndLiabilitiesClassifiedAsHeldForSaleAxis", "name": "ifrs-full:DecreaseThroughClassifiedAsHeldForSaleGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R137": { "role": "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "longName": "999129 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail)", "shortName": "Intangible Assets - Summary of Intangible Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "137", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_GrossCarryingAmountMemberifrsfullCarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R138": { "role": "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "longName": "999130 - Disclosure - Intangible Assets - Summary of Intangible Assets (Parenthetical) (Detail)", "shortName": "Intangible Assets - Summary of Intangible Assets (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "138", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2021To12_31_2021_BroadcastingRightsMemberifrsfullClassesOfAssetsAxis_FrequencyUsageRightsFor800MhzbMemberifrsfullClassesOfIntangibleAssetsOtherThanGoodwillAxis", "name": "ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "ifrs-full:DisclosureOfIntangibleAssetsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R139": { "role": "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "longName": "999131 - Disclosure - Intangible Assets - Details of the Changes in Intangible Assets (Detail)", "shortName": "Intangible Assets - Details of the Changes in Intangible Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "139", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R140": { "role": "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "longName": "999132 - Disclosure - Intangible Assets - Details of the Changes in Intangible Assets (Parenthetical) (Detail)", "shortName": "Intangible Assets - Details of the Changes in Intangible Assets (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "140", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_DisposalGroupsClassifiedAsHeldForSaleMemberifrsfullAssetsAndLiabilitiesClassifiedAsHeldForSaleAxis", "name": "ifrs-full:DecreaseThroughClassifiedAsHeldForSaleIntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R141": { "role": "http://www.sktelecom.com/role/IntangibleAssetsResearchAndDevelopmentExpendituresRecognizedAsExpenseDetail", "longName": "999133 - Disclosure - Intangible Assets - Research and Development Expenditures Recognized as Expense (Detail)", "shortName": "Intangible Assets - Research and Development Expenditures Recognized as Expense (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "141", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ResearchAndDevelopmentExpense", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R142": { "role": "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "longName": "999134 - Disclosure - Intangible Assets - Carrying Amount and Residual Useful Lives of Frequency Usage Rights (Detail)", "shortName": "Intangible Assets - Carrying Amount and Residual Useful Lives of Frequency Usage Rights (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "142", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_BroadcastingRightsMemberifrsfullClassesOfAssetsAxis", "name": "ifrs-full:IntangibleAssetsOtherThanGoodwill", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R143": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail", "longName": "999135 - Disclosure - Borrowings and Debentures - Short-term Borrowings (Detail)", "shortName": "Borrowings and Debentures - Short-term Borrowings (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "143", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:ShorttermBorrowings", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_ShortTermBorrowingsFromSkSecuritiesCoLtdMemberifrsfullBorrowingsByNameAxis", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:ScheduleOfShorttermBorrowingsExplanatory", "ifrs-full:DisclosureOfBorrowingsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R144": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "longName": "999136 - Disclosure - Borrowings and Debentures - Long-term Borrowings (Detail)", "shortName": "Borrowings and Debentures - Long-term Borrowings (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "144", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:LoansReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:ScheduleOfLongtermBorrowingsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:ScheduleOfLongtermBorrowingsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R145": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "longName": "999137 - Disclosure - Borrowings and Debentures - Long-term Borrowings (Parenthetical) (Detail)", "shortName": "Borrowings and Debentures - Long-term Borrowings (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "145", "firstAnchor": { "contextRef": "PAsOn12_31_2025_MizuhoBankLtdLongTermBorrowingsThreeMCDPlusOnePointZeroFiveDueTwentyFifthJulyTwentyTwentyFiveMemberifrsfullBorrowingsByNameAxis_ThreeMonthCdInterestRatesMemberSKMVariableInterestRateAxis", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "div", "td", "tr", "table", "skm:ScheduleOfLongtermBorrowingsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_MizuhoBankLtdLongTermBorrowingsThreeMCDPlusOnePointZeroFiveDueTwentyFifthJulyTwentyTwentyFiveMemberifrsfullBorrowingsByNameAxis_ThreeMonthCdInterestRatesMemberSKMVariableInterestRateAxis", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "div", "td", "tr", "table", "skm:ScheduleOfLongtermBorrowingsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R146": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "longName": "999138 - Disclosure - Borrowings and Debentures - Debentures (Detail)", "shortName": "Borrowings and Debentures - Debentures (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "146", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NotesAndDebenturesIssued", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentNotesAndDebenturesIssuedAndCurrentPortionOfNoncurrentNotesAndDebenturesIssued", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R147": { "role": "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail", "longName": "999139 - Disclosure - Borrowings and Debentures - Debentures (Parenthetical) (Detail)", "shortName": "Borrowings and Debentures - Debentures (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "147", "firstAnchor": { "contextRef": "PAsOn12_31_2025_SOFRRateMemberifrsfullTypesOfInterestRatesAxis", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_SOFRRateMemberifrsfullTypesOfInterestRatesAxis", "name": "ifrs-full:BorrowingsInterestRate", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R148": { "role": "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "longName": "999140 - Disclosure - Long-term Payables – other - Details of Long-term Payables - Other, Which Consist of Payables Related to the Acquisition of Frequency Usage Rights (Detail)", "shortName": "Long-term Payables – other - Details of Long-term Payables - Other, Which Consist of Payables Related to the Acquisition of Frequency Usage Rights (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "148", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:PresentValueDiscountOnLongTermPayablesOther", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory", "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:PresentValueDiscountOnLongTermPayablesOther", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory", "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R149": { "role": "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "longName": "999141 - Disclosure - Long-term Payables – other - Repayment Schedule of the Principal Amount of Long-term Payables - Other Related to Acquisition of Frequency Usage Rights (Detail)", "shortName": "Long-term Payables – other - Repayment Schedule of the Principal Amount of Long-term Payables - Other Related to Acquisition of Frequency Usage Rights (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "149", "firstAnchor": { "contextRef": "PAsOn12_31_2025_GrossCarryingAmountMemberifrsfullCarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "name": "ifrs-full:PayablesForPurchaseOfNoncurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory", "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_GrossCarryingAmountMemberifrsfullCarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_NotLaterThanOneYearMemberifrsfullMaturityAxis", "name": "ifrs-full:PayablesForPurchaseOfNoncurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfMaturityAnalysisOfLongtermPayablesOtherExplanatory", "skm:DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R150": { "role": "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail", "longName": "999142 - Disclosure - Provisions - Changes in Provisions (Detail)", "shortName": "Provisions - Changes in Provisions (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "150", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:Provisions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory", "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2023", "name": "ifrs-full:Provisions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory", "ifrs-full:DisclosureOfOtherProvisionsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R151": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfDefinedBenefitLiabilitiesAssetsDetail", "longName": "999143 - Disclosure - Defined Benefit Liabilities (Assets) - Details of Defined Benefit Liabilities (Assets) (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Details of Defined Benefit Liabilities (Assets) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "151", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:DefinedBenefitObligationAtPresentValue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDefinedBenefitPlansExplanatory", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:DefinedBenefitObligationAtPresentValue", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDefinedBenefitPlansExplanatory", "ifrs-full:DisclosureOfEmployeeBenefitsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R152": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail", "longName": "999144 - Disclosure - Defined Benefit Liabilities (Assets) - Principal Actuarial Assumptions (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Principal Actuarial Assumptions (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "152", "firstAnchor": { "contextRef": "PAsOn12_31_2025_BottomOfRangeMemberifrsfullRangeAxis", "name": "ifrs-full:ActuarialAssumptionOfDiscountRates", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfPrincipalActuarialAssumptionsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_BottomOfRangeMemberifrsfullRangeAxis", "name": "ifrs-full:ActuarialAssumptionOfDiscountRates", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfPrincipalActuarialAssumptionsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R153": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "longName": "999145 - Disclosure - Defined Benefit Liabilities (Assets) - Changes in Defined Benefit Obligations (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Changes in Defined Benefit Obligations (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "153", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2023_PresentValueOfDefinedBenefitObligationMemberifrsfullNetDefinedBenefitLiabilityAssetAxis", "name": "ifrs-full:LiabilityAssetOfDefinedBenefitPlans", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R154": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail", "longName": "999146 - Disclosure - Defined Benefit Liabilities (Assets) - Changes in Plan Assets (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Changes in Plan Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "154", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2023_PlanAssetsMemberifrsfullNetDefinedBenefitLiabilityAssetAxis", "name": "ifrs-full:LiabilityAssetOfDefinedBenefitPlans", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R155": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsAdditionalInformationDetail", "longName": "999147 - Disclosure - Defined Benefit Liabilities (Assets) - Additional Information (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "155", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:EstimateOfContributionsExpectedToBePaidToPlan", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:EstimateOfContributionsExpectedToBePaidToPlan", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R156": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsCostOfBenefitPlanRecognizedInProfitAndLossDetail", "longName": "999148 - Disclosure - Defined Benefit Liabilities (Assets) - Cost of Benefit Plan Recognized in Profit And Loss (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Cost of Benefit Plan Recognized in Profit And Loss (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "156", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R157": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail", "longName": "999149 - Disclosure - Defined Benefit Liabilities (Assets) - Details of Plan Assets (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Details of Plan Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "157", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:EquityInstrumentsAmountContributedToFairValueOfPlanAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfPlanAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:EquityInstrumentsAmountContributedToFairValueOfPlanAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFairValueOfPlanAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R158": { "role": "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail", "longName": "999150 - Disclosure - Defined Benefit Liabilities (Assets) - Effects on Defined Benefit Obligations if Each of Significant Actuarial Assumptions Changes Within Expectable and Reasonable Range (Detail)", "shortName": "Defined Benefit Liabilities (Assets) - Effects on Defined Benefit Obligations if Each of Significant Actuarial Assumptions Changes Within Expectable and Reasonable Range (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "158", "firstAnchor": { "contextRef": "PAsOn12_31_2025_ActuarialAssumptionOfDiscountRatesMemberifrsfullActuarialAssumptionsAxis", "name": "ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_ActuarialAssumptionOfDiscountRatesMemberifrsfullActuarialAssumptionsAxis", "name": "ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R159": { "role": "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "longName": "999151 - Disclosure - Derivative Instruments - Currency and Interest Rate Swap Contracts under Cash Flow Hedge Accounting (Detail)", "shortName": "Derivative Instruments - Currency and Interest Rate Swap Contracts under Cash Flow Hedge Accounting (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "159", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_FixedToFixedCrossCurrencySwapOneMemberifrsfullHedgingInstrumentsAxis", "name": "skm:DescriptionOfTypeOfHedgedRisk", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_FixedToFixedCrossCurrencySwapOneMemberifrsfullHedgingInstrumentsAxis", "name": "skm:DescriptionOfTypeOfHedgedRisk", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R160": { "role": "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "longName": "999152 - Disclosure - Derivative Instruments - Currency and Interest Rate Swap Contracts under Cash Flow Hedge Accounting (Parenthetical) (Detail)", "shortName": "Derivative Instruments - Currency and Interest Rate Swap Contracts under Cash Flow Hedge Accounting (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "160", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:DerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_PsMarketingCorporationMemberSKMNameOfSubsidiaryAxis", "name": "ifrs-full:CurrentDerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R161": { "role": "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "longName": "999153 - Disclosure - Derivative Instruments - Details of Fair Values of the Above Derivatives Recorded in Assets or Liabilities (Detail)", "shortName": "Derivative Instruments - Details of Fair Values of the Above Derivatives Recorded in Assets or Liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "161", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CurrentDerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_CashFlowHedgesMemberifrsfullTypesOfHedgesAxis", "name": "ifrs-full:CurrentDerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R162": { "role": "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail", "longName": "999154 - Disclosure - Derivative Instruments - Details of Fair Values of the Above Derivatives Recorded in Assets or Liabilities (Parenthetical) (Detail)", "shortName": "Derivative Instruments - Details of Fair Values of the Above Derivatives Recorded in Assets or Liabilities (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "162", "firstAnchor": { "contextRef": "PAsOn12_31_2025_FixedToFixedCrossCurrencySwapOneMemberifrsfullHedgingInstrumentsAxis", "name": "ifrs-full:NotionalAmount", "unitRef": "Unit_USD", "xsiNil": "false", "lang": null, "decimals": "-3", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "div", "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_FairValueHedgesMemberifrsfullTypesOfHedgesAxis_FixedToFixedCrossCurrencySwapOneMemberifrsfullHedgingInstrumentsAxis", "name": "ifrs-full:NotionalAmount", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R163": { "role": "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "longName": "999155 - Disclosure - Derivative Instruments - Detailed Information about Financial Instruments under Cash Flow Hedge (Detail)", "shortName": "Derivative Instruments - Detailed Information about Financial Instruments under Cash Flow Hedge (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "163", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:DerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_HeldForTradingMemberifrsfullTypesOfHedgesAxis", "name": "ifrs-full:DerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R164": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail", "longName": "999156 - Disclosure - Share Capital and Capital Surplus and Others - Number of Authorized, Issued and Outstanding Common Shares and the Details of Capital Surplus and Others (Detail)", "shortName": "Share Capital and Capital Surplus and Others - Number of Authorized, Issued and Outstanding Common Shares and the Details of Capital Surplus and Others (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "164", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NumberOfSharesAuthorised", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NumberOfSharesAuthorised", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R165": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail", "longName": "999157 - Disclosure - Share Capital and Capital Surplus and Others - Number of Authorized, Issued and Outstanding Common Shares and the Details of Capital Surplus and Others (Parenthetical) (Detail)", "shortName": "Share Capital and Capital Surplus and Others - Number of Authorized, Issued and Outstanding Common Shares and the Details of Capital Surplus and Others (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "165", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:StockholdersEquityNoteSpinoffTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:StockholdersEquityNoteSpinoffTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R166": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersDetailsOfSharesOutstandingDetail", "longName": "999158 - Disclosure - Share Capital and Capital Surplus and Others - Details of Shares Outstanding (Detail)", "shortName": "Share Capital and Capital Surplus and Others - Details of Shares Outstanding (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "166", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R167": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesDetail", "longName": "999159 - Disclosure - Share Capital and Capital Surplus and Others - Summary of changes in issued shares (Detail)", "shortName": "Share Capital and Capital Surplus and Others - Summary of changes in issued shares (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "167", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "skm:NumberOfTreasurySharesIssued", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:TabularDisclosureOfChangesInIssuedSharesExplanatory", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2023", "name": "skm:NumberOfTreasurySharesIssued", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:TabularDisclosureOfChangesInIssuedSharesExplanatory", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R168": { "role": "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesParentheticalDetail", "longName": "999160 - Disclosure - Share Capital and Capital Surplus and Others - Summary of changes in issued shares (Parenthetical) (Detail)", "shortName": "Share Capital and Capital Surplus and Others - Summary of changes in issued shares (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "168", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:NumberOfTreasurySharesRetired", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "skm:TabularDisclosureOfChangesInIssuedSharesExplanatory", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R169": { "role": "http://www.sktelecom.com/role/TreasurySharesSummaryOfTreasurySharesDetail", "longName": "999161 - Disclosure - Treasury Shares - Summary of Treasury Shares (Detail)", "shortName": "Treasury Shares - Summary of Treasury Shares (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "169", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:NumberOfTreasuryShares", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R170": { "role": "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesDetail", "longName": "999162 - Disclosure - Treasury Shares - Summary of Changes in Treasury Shares (Detail)", "shortName": "Treasury Shares - Summary of Changes in Treasury Shares (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "170", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "skm:NumberOfTreasuryShares", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:TreasurySharesacquistion", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInTreasurySharesTextBlock", "ifrs-full:DisclosureOfTreasurySharesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R171": { "role": "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail", "longName": "999163 - Disclosure - Treasury Shares - Summary of Changes in Treasury Shares (Parenthetical) (Detail)", "shortName": "Treasury Shares - Summary of Changes in Treasury Shares (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "171", "firstAnchor": { "contextRef": "P01_01_2023To12_31_2023", "name": "ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_BonusPaymentToEmployeesMemberSKMTransactionType1Axis", "name": "skm:DistributionOfTreasuryShares", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfChangesInTreasurySharesTextBlock", "ifrs-full:DisclosureOfTreasurySharesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R172": { "role": "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "longName": "999164 - Disclosure - Hybrid Bonds - Summary of Hybrid Bonds (Detail)", "shortName": "Hybrid Bonds - Summary of Hybrid Bonds (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "172", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:OtherEquityInterest", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_HybridBondSeriesThreeMemberifrsfullComponentsOfEquityAxis", "name": "skm:BorrowingIssuanceDate", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutHybridBondsExplanatory", "skm:DisclosureOfHybridBondsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R173": { "role": "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "longName": "999165 - Disclosure - Hybrid Bonds - Summary of Hybrid Bonds (Parenthetical) (Detail)", "shortName": "Hybrid Bonds - Summary of Hybrid Bonds (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "173", "firstAnchor": { "contextRef": "PAsOn12_31_2025_PeriodOneMemberifrsfullMaturityAxis_PrivateHybridBondsMemberifrsfullComponentsOfEquityAxis", "name": "ifrs-full:BorrowingsAdjustmentToInterestRateBasis", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutHybridBondsExplanatory", "skm:DisclosureOfHybridBondsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_PeriodOneMemberifrsfullMaturityAxis_PrivateHybridBondsMemberifrsfullComponentsOfEquityAxis", "name": "ifrs-full:BorrowingsAdjustmentToInterestRateBasis", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutHybridBondsExplanatory", "skm:DisclosureOfHybridBondsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R174": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "longName": "999166 - Disclosure - Share-based payment Arrangement - Summary of Terms and Conditions Related to Grants of Share Based Payment Arrangement (Detail)", "shortName": "Share-based payment Arrangement - Summary of Terms and Conditions Related to Grants of Share Based Payment Arrangement (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "174", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_SeriesFiveMemberifrsfullTypesOfSharebasedPaymentArrangementsAxis", "name": "ifrs-full:DateOfGrantOfSharebasedPaymentArrangement", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_SeriesFiveMemberifrsfullTypesOfSharebasedPaymentArrangementsAxis", "name": "ifrs-full:DateOfGrantOfSharebasedPaymentArrangement", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory", "ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R175": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail", "longName": "999167 - Disclosure - Share-based payment Arrangement - Summary of Terms and Conditions Related to Grants of Share Based Payment Arrangement (Parenthetical) (Detail)", "shortName": "Share-based payment Arrangement - Summary of Terms and Conditions Related to Grants of Share Based Payment Arrangement (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "175", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:WeightedAverageFairValueAtMeasurementDateShareOptionsGranted", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_KOSPIMemberSKMAllExchangesAxis", "name": "skm:NumberShareIssuableInIncrementBasedOnSharePrice", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R176": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail", "longName": "999168 - Disclosure - Share-based payment Arrangement - Summary of Share Compensation Expense Recognized (Detail)", "shortName": "Share-based payment Arrangement - Summary of Share Compensation Expense Recognized (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "176", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfShareBasedCompensationExpenseExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfShareBasedCompensationExpenseExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R177": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "longName": "999169 - Disclosure - Share-based payment Arrangement - Summary of Inputs Used in Binomial Option Pricing Model (Detail)", "shortName": "Share-based payment Arrangement - Summary of Inputs Used in Binomial Option Pricing Model (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "177", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:WeightedAverageFairValueAtMeasurementDateShareOptionsGranted", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ParentMemberifrsfullCategoriesOfRelatedPartiesAxis_SeriesFiveMemberifrsfullTypesOfSharebasedPaymentArrangementsAxis", "name": "ifrs-full:DescriptionOfRiskFreeInterestRateShareOptionsGranted", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R178": { "role": "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "longName": "999170 - Disclosure - Share-based payment Arrangement - Additional Information (Detail)", "shortName": "Share-based payment Arrangement - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "178", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Borrowings", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Borrowings", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R179": { "role": "http://www.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail", "longName": "999171 - Disclosure - Retained Earnings - Summary of Retained Earnings (Detail)", "shortName": "Retained Earnings - Summary of Retained Earnings (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "179", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:StatutoryReserve", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutRetainedEarningsExplanatory", "skm:DisclosureOfRetainedEarningsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:StatutoryReserve", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutRetainedEarningsExplanatory", "skm:DisclosureOfRetainedEarningsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R180": { "role": "http://www.sktelecom.com/role/RetainedEarningsAdditionalInformationDetail", "longName": "999172 - Disclosure - Retained Earnings - Additional Information (Detail)", "shortName": "Retained Earnings - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "180", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:MinimumStatutoryReservePercentage", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "div", "skm:DisclosureOfRetainedEarningsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:MinimumStatutoryReservePercentage", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "div", "skm:DisclosureOfRetainedEarningsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R181": { "role": "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail", "longName": "999173 - Disclosure - Reserves - Details of Reserves, Net of Taxes (Detail)", "shortName": "Reserves - Details of Reserves, Net of Taxes (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "181", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutReservesExplanatory", "ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutReservesExplanatory", "ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R182": { "role": "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "longName": "999174 - Disclosure - Reserves - Changes in Reserves (Detail)", "shortName": "Reserves - Changes in Reserves (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "182", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:OtherReserves", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ChangesInEquity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInReservesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R183": { "role": "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail", "longName": "999175 - Disclosure - Reserves - Changes In Valuation Gain (Loss) On Financial Assets At FVOCI (Detail)", "shortName": "Reserves - Changes In Valuation Gain (Loss) On Financial Assets At FVOCI (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "183", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:OtherReserves", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMemberifrsfullReservesWithinEquityAxis", "name": "skm:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetNetOfTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInReservesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R184": { "role": "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "longName": "999176 - Disclosure - Reserves - Changes in Valuation Gain (Loss) on Derivatives (Detail)", "shortName": "Reserves - Changes in Valuation Gain (Loss) on Derivatives (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "184", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:OtherReserves", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ReserveOfCashFlowHedgesMemberifrsfullReservesWithinEquityAxis", "name": "ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInReservesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R185": { "role": "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "longName": "999177 - Disclosure - Other Operating Income and Expenses - Details of Other Operating Income and Expenses (Detail)", "shortName": "Other Operating Income and Expenses - Details of Other Operating Income and Expenses (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "185", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:GainsOnDisposalsOfNoncurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ParentCompanyMembersrtConsolidatedEntitiesAxis", "name": "ifrs-full:GainsOnDisposalsOfNoncurrentAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R186": { "role": "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesAdditionalInformationDetail", "longName": "999178 - Disclosure - Other Operating Income and Expenses - Additional Information (Detail)", "shortName": "Other Operating Income and Expenses - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "186", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:Penalties", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:Penalties", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory", "ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R187": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "longName": "999179 - Disclosure - Finance Income and Costs - Details of Finance Income and Costs (Detail)", "shortName": "Finance Income and Costs - Details of Finance Income and Costs (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "187", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:InterestIncomeNotIncludeDiscontinuedOperations", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:InterestIncomeNotIncludeDiscontinuedOperations", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R188": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail", "longName": "999180 - Disclosure - Finance Income and Costs - Details of Interest Income Included in Finance Income (Detail)", "shortName": "Finance Income and Costs - Details of Interest Income Included in Finance Income (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "188", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:InterestIncomeOnCashEquivalentsAndShorttermFinancialInstruments", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInterestIncomeExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:InterestIncomeOnCashEquivalentsAndShorttermFinancialInstruments", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInterestIncomeExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R189": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail", "longName": "999181 - Disclosure - Finance Income and Costs - Details of Interest Expenses Included in Finance Costs (Detail)", "shortName": "Finance Income and Costs - Details of Interest Expenses Included in Finance Costs (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "189", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:InterestExpenseOnBorrowings", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInterestExpenseExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:InterestExpenseOnBorrowings", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInterestExpenseExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R190": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "longName": "999182 - Disclosure - Finance Income and Costs - Finance Income and Costs by Category of Financial Instruments (Detail)", "shortName": "Finance Income and Costs - Finance Income and Costs by Category of Financial Instruments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "190", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:FinanceIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_FinancialAssetsOfFinanceIncomeAndCostsMemberifrsfullClassesOfFinancialInstrumentsAxis", "name": "ifrs-full:OtherComprehensiveIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R191": { "role": "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "longName": "999183 - Disclosure - Finance Income and Costs - Details of Impairment Losses for Financial Assets (Detail)", "shortName": "Finance Income and Costs - Details of Impairment Losses for Financial Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "191", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:ImpairmentLossOnFinancialAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfImpairmentOfAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_TradeReceivablesMemberifrsfullClassesOfFinancialInstrumentsAxis", "name": "skm:ImpairmentLossOnFinancialAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfImpairmentOfAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R192": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail", "longName": "999184 - Disclosure - Income Tax Expense - Summary of Income Tax Expenses (Detail)", "shortName": "Income Tax Expense - Summary of Income Tax Expenses (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "192", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CurrentTaxExpenseIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutIncomeTaxExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CurrentTaxExpenseIncome", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutIncomeTaxExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R193": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail", "longName": "999185 - Disclosure - Income Tax Expense - Difference Between Income Taxes Computed using the Statutory Corporate Income Tax Rates and the Recorded Income Taxes (Detail)", "shortName": "Income Tax Expense - Difference Between Income Taxes Computed using the Statutory Corporate Income Tax Rates and the Recorded Income Taxes (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "193", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:TaxExpenseIncomeAtApplicableTaxRate", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfReconciliationOfEffectiveAndApplicableIncomeTaxExpensesExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:TaxExpenseIncomeAtApplicableTaxRate", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfReconciliationOfEffectiveAndApplicableIncomeTaxExpensesExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R194": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail", "longName": "999186 - Disclosure - Income Tax Expense - Deferred Taxes Directly Charged to (Credited from) Equity (Detail)", "shortName": "Income Tax Expense - Deferred Taxes Directly Charged to (Credited from) Equity (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "194", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDeferredTaxesDirectlyChargedToCreditedFromEquityExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMemberifrsfullComponentsOfEquityAxis", "name": "ifrs-full:DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDeferredTaxesDirectlyChargedToCreditedFromEquityExplanatory", "ifrs-full:DisclosureOfIncomeTaxExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R195": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "longName": "999187 - Disclosure - Income Tax Expense - Details of the Changes in Deferred Tax Assets (Liabilities) (Detail)", "shortName": "Income Tax Expense - Details of the Changes in Deferred Tax Assets (Liabilities) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "195", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:DeferredTaxLiabilityAsset", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DeferredTaxExpenseIncomeRecognisedInProfitOrLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDeferredTaxesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R196": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "longName": "999188 - Disclosure - Income Tax Expense - Details of Temporary Differences, Unused Tax Loss Carryforwards and Unused Tax Credits Carryforwards Which are Not Recognized as Deferred Tax Assets (Detail)", "shortName": "Income Tax Expense - Details of Temporary Differences, Unused Tax Loss Carryforwards and Unused Tax Credits Carryforwards Which are Not Recognized as Deferred Tax Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "196", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:InvestmentsInSubsidiariesAssociatesAndJointVentures", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:InvestmentsInSubsidiariesAssociatesAndJointVentures", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R197": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "longName": "999189 - Disclosure - Income Tax Expense - Unused Tax Loss Carryforwards Which are Not Recognized as Deferred Tax Assets (Detail)", "shortName": "Income Tax Expense - Unused Tax Loss Carryforwards Which are Not Recognized as Deferred Tax Assets (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "197", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_NotLaterThanOneYearMemberifrsfullMaturityAxis", "name": "ifrs-full:UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:SummaryOfUnusedTaxLossCarryforwardsForWhichNoDeferredTaxAssetsWereRecognizedTableTextBlock", "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R198": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseAdditionalInformationDetail", "longName": "999190 - Disclosure - Income Tax Expense - Additional Information (Detail)", "shortName": "Income Tax Expense - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "198", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R199": { "role": "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheAggregateTemporaryDifferencesRelatedToInvestmentsInSubsidiariesAndAssociatesDetails", "longName": "999191 - Disclosure - Income Tax Expense - Details of the aggregate temporary differences related to investments in subsidiaries and associates (Details)", "shortName": "Income Tax Expense - Details of the aggregate temporary differences related to investments in subsidiaries and associates (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "199", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:ScheduleOfTemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:ScheduleOfTemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R200": { "role": "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "longName": "999192 - Disclosure - Earnings per Share - Summary of Basic Earnings Per Share (Detail)", "shortName": "Earnings per Share - Summary of Basic Earnings Per Share (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "200", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ProfitLossAttributableToOwnersOfParent", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2023To12_31_2023", "name": "ifrs-full:WeightedAverageShares", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R201": { "role": "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail", "longName": "999193 - Disclosure - Earnings per Share - Weighted Average Number of Common Shares Outstanding (Detail)", "shortName": "Earnings per Share - Weighted Average Number of Common Shares Outstanding (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "201", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NumberOfSharesIssued", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2024", "name": "skm:NumberOfWeightedAverageSharesOutstanding", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfWeightedAverageNumberOfCommonSharesOutstandingExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R202": { "role": "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "longName": "999194 - Disclosure - Earnings per Share - Summary Of Detailed Information Of Diluted Earnings Per Share (Detail)", "shortName": "Earnings per Share - Summary Of Detailed Information Of Diluted Earnings Per Share (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "202", "firstAnchor": { "contextRef": "P01_01_2023To12_31_2023", "name": "ifrs-full:ProfitLossFromContinuingOperations", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:EarningsPerShareExplanatory", "ifrs-full:DisclosureOfEarningsPerShareExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_ParentCompanyMembersrtConsolidatedEntitiesAxis", "name": "ifrs-full:AdjustedWeightedAverageShares", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:SummaryOfDetailedInformationOfDilutedEarningPerShareExplanatoryTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R203": { "role": "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail", "longName": "999195 - Disclosure - Earnings Per Share - Summary Of Weighted Average Number Of Diluted Common Shares Outstanding (Detail)", "shortName": "Earnings Per Share - Summary Of Weighted Average Number Of Diluted Common Shares Outstanding (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "203", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NumberOfSharesOutstanding", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory", "skm:DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:EffectOfTreasuryShares", "unitRef": "Unit_shares", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfWeightedAverageNumberOfDilutedCommonSharesOutstandingExplanatoryTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R204": { "role": "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail", "longName": "999196 - Disclosure - Dividends - Details of Dividend Declared (Detail)", "shortName": "Dividends - Details of Dividend Declared (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "204", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DividendTypeDescription", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:DividendPayables", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutDividendsExplanatory", "ifrs-full:DisclosureOfDividendsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R205": { "role": "http://www.sktelecom.com/role/DividendsDividendsYieldRatiosDetail", "longName": "999197 - Disclosure - Dividends - Dividends Yield Ratios (Detail)", "shortName": "Dividends - Dividends Yield Ratios (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "205", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DividendTypeDescription", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DividendsPaidOrdinarySharesPerShare", "unitRef": "Unit_USD_per_Share", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R206": { "role": "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "longName": "999198 - Disclosure - Categories of Financial Instruments - Financial Assets by Category (Detail)", "shortName": "Categories of Financial Instruments - Financial Assets by Category (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "206", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CashAndCashEquivalents", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:LoansAndOtherReceivables", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R207": { "role": "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail", "longName": "999199 - Disclosure - Categories of Financial Instruments - Financial Assets by Category (Parenthetical) (Detail)", "shortName": "Categories of Financial Instruments - Financial Assets by Category (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "207", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:NoncurrentFinancialAssetAvailableforsale", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R208": { "role": "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "longName": "999200 - Disclosure - Categories of Financial Instruments - Financial Liabilities by Category (Detail)", "shortName": "Categories of Financial Instruments - Financial Liabilities by Category (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "208", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMemberifrsfullCategoriesOfFinancialLiabilitiesAxis", "name": "ifrs-full:DerivativeFinancialLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialLiabilitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R209": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail", "longName": "999201 - Disclosure - Financial Risk Management - Monetary Assets and Liabilities Denominated in Foreign Currencies (Detail)", "shortName": "Financial Risk Management - Monetary Assets and Liabilities Denominated in Foreign Currencies (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "209", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:FinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_CurrencyRiskMemberifrsfullTypesOfRisksAxis", "name": "ifrs-full:FinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfMarketRiskExplanatory", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R210": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail", "longName": "999202 - Disclosure - Financial Risk Management - Hypothetical Change in Exchange Rates by 10% would have Increased (Decreased) the Group's Profit Before Income Tax and Equity (Detail)", "shortName": "Financial Risk Management - Hypothetical Change in Exchange Rates by 10% would have Increased (Decreased) the Group's Profit Before Income Tax and Equity (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "210", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxEntitysOwnEquityInstruments", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureInTabularFormOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTax", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxEntitysOwnEquityInstruments", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureInTabularFormOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTax", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R211": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityParentheticalDetail", "longName": "999203 - Disclosure - Financial Risk Management - Hypothetical Change in Exchange Rates by 10% would have Increased (Decreased) the Group's Profit Before Income Tax and Equity (Parenthetical) (Detail)", "shortName": "Financial Risk Management - Hypothetical Change in Exchange Rates by 10% would have Increased (Decreased) the Group's Profit Before Income Tax and Equity (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "211", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:PercentageOfReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "div", "div", "td", "tr", "table", "skm:DisclosureInTabularFormOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTax", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:PercentageOfReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "2", "ancestors": [ "div", "div", "td", "tr", "table", "skm:DisclosureInTabularFormOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTax", "ifrs-full:DisclosureOfFinancialRiskManagementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R212": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "longName": "999204 - Disclosure - Financial Risk Management - Additional Information (Detail)", "shortName": "Financial Risk Management - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "212", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:LoansReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:ScheduleOfLongtermBorrowingsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_FloatingInterestRateMemberifrsfullTypesOfInterestRatesAxis", "name": "ifrs-full:LoansReceived", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R213": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails", "longName": "999205 - Disclosure - Financial Risk Management - Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables Explanatory (Details)", "shortName": "Financial Risk Management - Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables Explanatory (Details)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "213", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_FloatingInterestRateMemberifrsfullTypesOfInterestRatesAxis_IncreaseBy1PercentMemberSKMRateOfFluctuationAxis", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R214": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail", "longName": "999206 - Disclosure - Financial Risk Management - Disclosure of Rate Of Fluctuation In The Per Stock Price Of The Equity Securities (Detail)", "shortName": "Financial Risk Management - Disclosure of Rate Of Fluctuation In The Per Stock Price Of The Equity Securities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "214", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_DecreaseBy10PercentMemberSKMRateOfFluctuationAxis", "name": "ifrs-full:ProfitLossBeforeTax", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesExplanatoryTableTextBlock", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R215": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail", "longName": "999207 - Disclosure - Financial Risk Management - Maximum Credit Exposure (Detail)", "shortName": "Financial Risk Management - Maximum Credit Exposure (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "215", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:MaximumExposureToCreditRisk", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExposureExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_TradeReceivablesMemberifrsfullClassesOfFinancialInstrumentsAxis", "name": "ifrs-full:MaximumExposureToCreditRisk", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "INF", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfCreditRiskExposureExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R216": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail", "longName": "999208 - Disclosure - Financial Risk Management - Summary of Gross Carrying Amounts of Each Financial Asset Except for Accounts Receivable Trade and Derivative Financial Asset (Detail)", "shortName": "Financial Risk Management - Summary of Gross Carrying Amounts of Each Financial Asset Except for Accounts Receivable Trade and Derivative Financial Asset (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "216", "firstAnchor": { "contextRef": "PAsOn12_31_2025_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMemberifrsfullCategoriesOfFinancialAssetsAxis", "name": "skm:FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsGross", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMemberifrsfullCategoriesOfFinancialAssetsAxis", "name": "skm:FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsGross", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R217": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "longName": "999209 - Disclosure - Financial Risk Management - Summary of Changes in Loss Allowance for Debt Investments (Detail)", "shortName": "Financial Risk Management - Summary of Changes in Loss Allowance for Debt Investments (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "217", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:FinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_DebtInvestmentsMemberifrsfullClassesOfAssetsAxis", "name": "skm:RemeasurementInAllowanceAccountForCreditLossesOfFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R218": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "longName": "999210 - Disclosure - Financial Risk Management - Contractual Maturities of Financial Liabilities (Detail)", "shortName": "Financial Risk Management - Contractual Maturities of Financial Liabilities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "218", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:TradeAndOtherCurrentPayablesToTradeSuppliers", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:NonDerivativeFinancialLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R219": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail", "longName": "999211 - Disclosure - Financial Risk Management - Periods in Which Cash Flows from Cash Flow Hedge Derivatives are Expected to Occur (Detail)", "shortName": "Financial Risk Management - Periods in Which Cash Flows from Cash Flow Hedge Derivatives are Expected to Occur (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "219", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:DerivativeFinancialAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialAssetsExplanatory", "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_DerivativesMemberifrsfullCategoriesOfFinancialAssetsAxis", "name": "ifrs-full:DerivativeFinancialLiabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:MaturityAnalysisForDerivativeFinancialLiabilities", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R220": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementDebtEquityRatioDetail", "longName": "999212 - Disclosure - Financial Risk Management - Debt-equity Ratio (Detail)", "shortName": "Financial Risk Management - Debt-equity Ratio (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "220", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:Liabilities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:DebtToEquityRatio", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDebtEquityRatioExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R221": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "longName": "999213 - Disclosure - Financial Risk Management - Fair Value and Carrying Amount of Financial Assets and Liabilities Including Fair Value Hierarchy (Detail)", "shortName": "Financial Risk Management - Fair Value and Carrying Amount of Financial Assets and Liabilities Including Fair Value Hierarchy (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "221", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:ShorttermAndLongtermBorrowings", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFinancialLiabilitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_AtFairValueMemberifrsfullMeasurementAxis", "name": "ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R222": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "longName": "999214 - Disclosure - Financial Risk Management - Interest Rates Used by the Group for the Fair Value Measurement (Detail)", "shortName": "Financial Risk Management - Interest Rates Used by the Group for the Fair Value Measurement (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "222", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis", "name": "skm:InterestRateFairValueMeasurementLiabilities", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfFairValueMeasurementInterestRatesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_BottomOfRangeMemberifrsfullRangeAxis", "name": "skm:InterestRateFairValueMeasurementLiabilities", "unitRef": "Unit_pure", "xsiNil": "false", "lang": null, "decimals": "4", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfFairValueMeasurementInterestRatesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R223": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "longName": "999215 - Disclosure - Financial Risk Management - Changes of Financial Assets Classified as Level 3 (Detail)", "shortName": "Financial Risk Management - Changes of Financial Assets Classified as Level 3 (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "223", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:Assets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "div", "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2024_Level3OfFairValueHierarchyMemberifrsfullLevelsOfFairValueHierarchyAxis", "name": "ifrs-full:Assets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfFairValueMeasurementOfAssetsExplanatory", "ix:continuation", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R224": { "role": "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "longName": "999216 - Disclosure - Financial Risk Management - Carrying Amount of Financial Instruments Recognized of Which Offset Agreements are Applicable (Detail)", "shortName": "Financial Risk Management - Carrying Amount of Financial Instruments Recognized of Which Offset Agreements are Applicable (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "224", "firstAnchor": { "contextRef": "PAsOn12_31_2025_AccountsReceivableTradeAndOthersMemberifrsfullClassesOfFinancialInstrumentsAxis", "name": "ifrs-full:GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025_AccountsReceivableTradeAndOthersMemberifrsfullClassesOfFinancialInstrumentsAxis", "name": "ifrs-full:GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R225": { "role": "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail", "longName": "999217 - Disclosure - Transactions with Related Parties - Compensation for the Key Management (Detail)", "shortName": "Transactions with Related Parties - Compensation for the Key Management (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "225", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R226": { "role": "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "longName": "999218 - Disclosure - Transactions with Related Parties - Transactions with Related Parties (Detail)", "shortName": "Transactions with Related Parties - Transactions with Related Parties (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "226", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R227": { "role": "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail", "longName": "999219 - Disclosure - Transactions with Related Parties - Transactions with Related Parties (Parenthetical) (Detail)", "shortName": "Transactions with Related Parties - Transactions with Related Parties (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "227", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DividendsClassifiedAsExpense", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DividendsClassifiedAsExpense", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R228": { "role": "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "longName": "999220 - Disclosure - Transactions with Related Parties - Account Balances with Related Parties (Detail)", "shortName": "Transactions with Related Parties - Account Balances with Related Parties (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "228", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:AmountsPayableRelatedPartyTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2024_Loans1MemberifrsfullClassesOfFinancialInstrumentsAxis", "name": "ifrs-full:AmountsReceivableRelatedPartyTransactions", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R229": { "role": "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "longName": "999221 - Disclosure - Commitments and Contingencies - Additional Information (Detail)", "shortName": "Commitments and Contingencies - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "229", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:PropertyPlantAndEquipmentPledgedAsSecurity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:PropertyPlantAndEquipmentPledgedAsSecurity", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R230": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail", "longName": "999222 - Disclosure - Statements of Cash Flows - Adjustments for Income and Expenses from Operating Activities (Detail)", "shortName": "Statements of Cash Flows - Adjustments for Income and Expenses from Operating Activities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "230", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromInterest", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfInterestIncomeExplanatory", "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:GainRelatingToInvestmentsInAssociatesAndJointVenturesNet", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R231": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail", "longName": "999223 - Disclosure - Statements of Cash Flows - Changes in Assets and Liabilities from Operating Activities (Detail)", "shortName": "Statements of Cash Flows - Changes in Assets and Liabilities from Operating Activities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "231", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInAssetsAndLiabilitiesFromOperatingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInAssetsAndLiabilitiesFromOperatingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R232": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlowsSignificantNonCashTransactionsDetail", "longName": "999224 - Disclosure - Statements of Cash Flows - Significant Non-cash Transactions (Detail)", "shortName": "Statements of Cash Flows - Significant Non-cash Transactions (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "232", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:NoncashTransactionsIncreaseDecreaseOfAccountsPayableOtherRelatedToAcquisitionOfPropertyAndEquipmentAndIntangibleAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfSignificantNoncashTransactionsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:NoncashTransactionsIncreaseDecreaseOfAccountsPayableOtherRelatedToAcquisitionOfPropertyAndEquipmentAndIntangibleAssets", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfSignificantNoncashTransactionsExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R233": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail", "longName": "999225 - Disclosure - Statements of Cash Flows - Reconciliation of Liabilities Arising from Financing Activities (Detail)", "shortName": "Statements of Cash Flows - Reconciliation of Liabilities Arising from Financing Activities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "233", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "ifrs-full:LiabilitiesArisingFromFinancingActivities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2023", "name": "ifrs-full:LiabilitiesArisingFromFinancingActivities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ix:continuation", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R234": { "role": "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail", "longName": "999226 - Disclosure - Statements of Cash Flows - Reconciliation of Liabilities Arising from Financing Activities (Parenthetical) (Detail)", "shortName": "Statements of Cash Flows - Reconciliation of Liabilities Arising from Financing Activities (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "234", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_SkBroadbandCoLtdMemberSKMSubsidiaryAxis", "name": "skm:PaymentToNonControllingShareholdersForAcquisitionOfAdditionalShares", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_SkBroadbandCoLtdMemberSKMSubsidiaryAxis", "name": "skm:PaymentToNonControllingShareholdersForAcquisitionOfAdditionalShares", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R235": { "role": "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail", "longName": "999227 - Disclosure - Reconciliation of Liabilities Arising from Financing Activities (Detail)", "shortName": "Reconciliation of Liabilities Arising from Financing Activities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "235", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:DividendsPaidClassifiedAsFinancingActivities", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:ProceedsFromNoncontrollingShareholders", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "ix:continuation", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R236": { "role": "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail", "longName": "999228 - Disclosure - Emissions Liabilities - Disclosure of Quantity of Emissions Rights Allocated Free of Charge (Detail)", "shortName": "Emissions Liabilities - Disclosure of Quantity of Emissions Rights Allocated Free of Charge (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "236", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:EmissionsRightsAllocatedFreeOfCharge", "unitRef": "Unit_CO2", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfCharge", "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:EmissionsRightsAllocatedFreeOfCharge", "unitRef": "Unit_CO2", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfCharge", "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R237": { "role": "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail", "longName": "999229 - Disclosure - Emissions Liabilities - Summary of Changes in Emissions Rights Quantities (Detail)", "shortName": "Emissions Liabilities - Summary of Changes in Emissions Rights Quantities (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "237", "firstAnchor": { "contextRef": "PAsOn12_31_2024", "name": "skm:AllowanceForChangesInEmissionsRights", "unitRef": "Unit_CO2", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInEmissionsRightsQuantities", "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "skm:EmissionRightsAllocationAtNoCost", "unitRef": "Unit_CO2", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfChangesInEmissionsRightsQuantities", "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R238": { "role": "http://www.sktelecom.com/role/EmissionsLiabilitiesAdditionalInformationDetail", "longName": "999230 - Disclosure - Emissions Liabilities - Additional Information (Detail)", "shortName": "Emissions Liabilities - Additional Information (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "238", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:EstimatedAnnualGreenhouseGasEmissionsQuantities", "unitRef": "Unit_CO2", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "div", "div", "td", "tr", "table", "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "skm:EstimatedAnnualGreenhouseGasEmissionsQuantities", "unitRef": "Unit_CO2", "xsiNil": "false", "lang": null, "decimals": "0", "ancestors": [ "div", "div", "td", "tr", "table", "skm:DisclosureOfEmissionsLiabilities", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R239": { "role": "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "longName": "999231 - Disclosure - Assets and Liabilities Held for Sale - Summary of Assets and Liabilities Held for Sale (Detail)", "shortName": "Assets and Liabilities Held for Sale - Summary of Assets and Liabilities Held for Sale (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "239", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2024_RightofuseAssetsMemberifrsfullClassesOfAssetsAxis", "name": "ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory", "ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } }, "R240": { "role": "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail", "longName": "999232 - Disclosure - Assets and Liabilities Held for Sale - Assets and liabilities held for sale (Parenthetical) (Detail)", "shortName": "Assets and Liabilities Held for Sale - Assets and liabilities held for sale (Parenthetical) (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "240", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025_FAndUCreditinformationCoLtdMemberifrsfullSignificantInvestmentsInAssociatesAxis", "name": "ifrs-full:AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "div", "td", "tr", "table", "ifrs-full:DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory", "ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": null }, "R241": { "role": "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail", "longName": "999233 - Disclosure - Business Combinations - Considerations Transferred Identifiable Assets Acquired and Liabilities Assumed as of the Acquisition Date (Detail)", "shortName": "Business Combinations - Considerations Transferred Identifiable Assets Acquired and Liabilities Assumed as of the Acquisition Date (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "details", "menuCat": "Details", "order": "241", "firstAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CashTransferred", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory", "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "PAsOn12_31_2025", "name": "ifrs-full:CashTransferred", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory", "ifrs-full:DisclosureOfBusinessCombinationsExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true, "unique": true } }, "R242": { "role": "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "longName": "999234 - Disclosure - Cash Dividends paid to the Parent Company - Summary of Cash Dividends Received from Consolidated Subsidiaries and Associates (Detail)", "shortName": "Cash Dividends paid to the Parent Company - Summary of Cash Dividends Received from Consolidated Subsidiaries and Associates (Detail)", "isDefault": "false", "groupType": "disclosure", "subGroupType": "parenthetical", "menuCat": "Details", "order": "242", "firstAnchor": { "contextRef": "P01_01_2025To12_31_2025", "name": "ifrs-full:RevenueFromDividends", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory", "ifrs-full:DisclosureOfCashFlowStatementExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "first": true }, "uniqueAnchor": { "contextRef": "P01_01_2025To12_31_2025_SubsidiariesMemberifrsfullCategoriesOfRelatedPartiesAxis", "name": "ifrs-full:RevenueFromDividends", "unitRef": "Unit_KRW", "xsiNil": "false", "lang": null, "decimals": "-6", "ancestors": [ "td", "tr", "table", "skm:DisclosureOfDetailedInformationAboutDividendsPaidToTheParentCompanyExplanatory", "skm:DisclosureOfDividendsPaidToTheParentCompanyExplanatory", "div", "div", "div", "div", "div", "body", "html" ], "reportCount": 1, "baseRef": "d78252d20f.htm", "unique": true } } }, "tag": { "skm_AccountsPayable1Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccountsPayable1Member", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Accounts Payable 1 [Member]", "terseLabel": "Accounts payable \u2013 other [member]", "documentation": "Accounts payable" } } }, "auth_ref": [] }, "skm_AccountsPayableOtherAndOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccountsPayableOtherAndOthers", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "skm_NonDerivativeFinancialLiabilities", "weight": 1.0, "order": 4.0 }, "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Accounts payable - other and others", "terseLabel": "Accounts payable - other and others", "verboseLabel": "Accounts payable \u2013 other and others, carrying amount", "documentation": "Accounts payable - other and others." } } }, "auth_ref": [] }, "skm_AccountsPayableOtherAndOthersMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccountsPayableOtherAndOthersMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Accounts payable Other and Others [member]", "terseLabel": "Accounts payable - other and others [member]", "documentation": "Accounts payable other and others." } } }, "auth_ref": [] }, "skm_AccountsPayableOtherAndOthersUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccountsPayableOtherAndOthersUndiscountedCashFlows", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Accounts Payable - Other And Others Undiscounted Cash Flows", "terseLabel": "Accounts payable \u2013 other and others, contractual cash flows", "documentation": "Accounts payable other and others undiscounted cash flows." } } }, "auth_ref": [] }, "skm_AccountsPayableTradeUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccountsPayableTradeUndiscountedCashFlows", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Accounts payable - trade, undiscounted cash flows", "terseLabel": "Accounts payable - trade, carrying amount", "documentation": "Accounts payable - trade, undiscounted cash flows." } } }, "auth_ref": [] }, "skm_AccountsReceivableTradeAndOthersMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccountsReceivableTradeAndOthersMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Accounts Receivable Trade And Others [member]", "terseLabel": "Accounts receivable - trade and others [member]", "documentation": "Accounts receivable trade and others." } } }, "auth_ref": [] }, "ifrs-full_AccrualsClassifiedAsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccrualsClassifiedAsCurrent", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 47.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Accruals classified as current", "terseLabel": "Accrued expenses" } }, "en": { "role": { "documentation": "The amount of accruals classified as current. [Refer: Accruals]" } } }, "auth_ref": [ "r822" ] }, "skm_AccruedIncomeCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccruedIncomeCurrent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Accrued income current", "terseLabel": "Accrued income", "documentation": "Accrued income current." } } }, "auth_ref": [] }, "skm_AccruedInterestIncomeMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccruedInterestIncomeMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Accrued interest income [member]", "terseLabel": "Accrued interest income [Member]", "documentation": "Accrued interest income." } } }, "auth_ref": [] }, "skm_AccruedLiabilities1Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AccruedLiabilities1Member", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Accrued Liabilities 1 [Member]", "terseLabel": "Accrued Liabilities [Member]", "documentation": "Accrued liabilities." } } }, "auth_ref": [] }, "ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedDepreciationAmortisationAndImpairmentMember", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Accumulated depreciation, amortisation and impairment [member]", "terseLabel": "Loss allowance [member]" } } }, "auth_ref": [ "r13", "r23", "r101", "r116", "r121", "r378", "r427", "r438", "r442" ] }, "ifrs-full_AccumulatedDepreciationAndAmortisationMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedDepreciationAndAmortisationMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Accumulated depreciation and amortisation [member]", "verboseLabel": "Accumulated depreciation [member]", "definitionGuidance": "Accumulated amortization [member]" } } }, "auth_ref": [ "r23", "r780", "r793", "r798", "r800" ] }, "ifrs-full_AccumulatedImpairmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AccumulatedImpairmentMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Accumulated impairment [member]", "terseLabel": "Accumulated impairment [member]", "verboseLabel": "Accumulated impairment loss [member]" } } }, "auth_ref": [ "r241", "r268", "r474", "r615", "r780", "r793", "r798", "r800" ] }, "skm_AcquirerAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquirerAxis", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Acquirer [Axis]", "documentation": "Acquirer." } } }, "auth_ref": [] }, "skm_AcquirerDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquirerDomain", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Acquirer [Domain]", "documentation": "Acquirer." } } }, "auth_ref": [] }, "skm_AcquisitionAndDispositionOfInvestmentsInJointVenturesAndAssociates": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquisitionAndDispositionOfInvestmentsInJointVenturesAndAssociates", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Acquisition and disposition of investments in joint ventures and associates", "terseLabel": "Acquisition and Disposal", "documentation": "Acquisition and disposition of investments in joint ventures and associates." } } }, "auth_ref": [] }, "skm_AcquisitionCostMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquisitionCostMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Acquisition Cost [Member]", "terseLabel": "Acquisition cost [member]", "documentation": "Acquisition cost." } } }, "auth_ref": [] }, "skm_AcquisitionOfTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquisitionOfTreasuryShares", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "ifrs-full_NumberOfSharesOutstanding", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Acquisition of treasury shares", "terseLabel": "Acquisition of treasury shares", "documentation": "Acquisition of treasury shares" } } }, "auth_ref": [] }, "skm_AcquisitionOfWeightedAverageTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquisitionOfWeightedAverageTreasuryShares", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "skm_NumberOfWeightedAverageSharesOutstanding", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Acquisition of weighted average treasury shares", "terseLabel": "Acquisition of weighted average treasury shares", "documentation": "Acquisition of weighted average treasury shares" } } }, "auth_ref": [] }, "ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitiondateFairValueOfTotalConsiderationTransferredAbstract", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Acquisition-date fair value of total consideration transferred [abstract]", "terseLabel": "Considerations paid:" } } }, "auth_ref": [] }, "ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Acquisitions through business combinations, property, plant and equipment", "terseLabel": "Acquisition" } }, "en": { "role": { "documentation": "The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Total for all business combinations [member]; Property, plant and equipment]" } } }, "auth_ref": [ "r15", "r380" ] }, "skm_AcquistionOfPropertyPlantAndEquipmentAndIntangibleAssetsInTheFutureMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AcquistionOfPropertyPlantAndEquipmentAndIntangibleAssetsInTheFutureMember", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Acquistion Of Property Plant And Equipment And Intangible Assets In The Future [Member]" } } }, "auth_ref": [] }, "ifrs-full_ActuarialAssumptionOfDiscountRates": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionOfDiscountRates", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial assumption of discount rates", "terseLabel": "Discount rate for defined benefit obligations" } }, "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": [ "r784" ] }, "ifrs-full_ActuarialAssumptionOfDiscountRatesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionOfDiscountRatesMember", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial assumption of discount rates [member]", "terseLabel": "Discount rate [Member]" } }, "en": { "role": { "documentation": "This member stands for the discount rates used as actuarial assumptions. [Refer: Actuarial assumptions [domain]]" } } }, "auth_ref": [ "r785" ] }, "ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionOfExpectedRatesOfSalaryIncreases", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial assumption of expected rates of salary increases", "terseLabel": "Expected rate of salary increase" } }, "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": [ "r784" ] }, "ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial assumption of expected rates of salary increases [member]", "terseLabel": "Expected salary increase rate [Member]" } }, "en": { "role": { "documentation": "This member stands for the expected rates of salary increases used as actuarial assumptions. [Refer: Actuarial assumptions [domain]]" } } }, "auth_ref": [ "r785" ] }, "ifrs-full_ActuarialAssumptionsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionsAxis", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial assumptions [axis]", "terseLabel": "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": [ "r40" ] }, "ifrs-full_ActuarialAssumptionsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialAssumptionsDomain", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial assumptions [domain]", "terseLabel": "Actuarial assumptions [member]" } }, "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": [ "r40" ] }, "ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial gains (losses) arising from changes in demographic assumptions, net defined benefit liability (asset)", "negatedLabel": "- Demographic assumption" } }, "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": [ "r32" ] }, "skm_ActuarialGainsLossesArisingFromChangesInExperienceAdjustmentNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ActuarialGainsLossesArisingFromChangesInExperienceAdjustmentNetDefinedBenefitLiabilityAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial Gains Losses Arising From Changes In Experience Adjustment Net Defined Benefit Liability Asset", "negatedLabel": "- Adjustment based on experience", "documentation": "Actuarial gains losses arising from changes in experience adjustment net defined benefit liability asset." } } }, "auth_ref": [] }, "ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Actuarial gains (losses) arising from changes in financial assumptions, net defined benefit liability (asset)", "negatedLabel": "- Financial assumption" } }, "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": [ "r33" ] }, "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": [ "r714" ] }, "ifrs-full_AdditionalPaidinCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionalPaidinCapital", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail": { "parentTag": "skm_CapitalSurplusDeficitAndOthersNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Additional paid-in capital", "terseLabel": "Paid-in surplus" } }, "en": { "role": { "documentation": "The amount received or receivable from the issuance of the entity's shares in excess of nominal value and amounts received from other transactions involving the entity's stock or stockholders." } } }, "auth_ref": [ "r820" ] }, "ifrs-full_AdditionalProvisionsOtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionalProvisionsOtherProvisions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Additional provisions, other provisions", "terseLabel": "Increase" } }, "en": { "role": { "documentation": "The amount of additional other provisions made. [Refer: Other provisions]" } } }, "auth_ref": [ "r94", "r421" ] }, "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Additions other than through business combinations, intangible assets other than goodwill", "terseLabel": "Acquisition" } }, "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": [ "r102", "r428" ] }, "dei_AddressTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AddressTypeDomain", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r727" ] }, "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": [ "r727" ] }, "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": [ "r727" ] }, "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": [ "r727" ] }, "ifrs-full_AdjustedWeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustedWeightedAverageShares", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Adjusted weighted average number of ordinary shares outstanding", "terseLabel": "Adjusted weighted average number of common shares outstanding" } }, "en": { "role": { "documentation": "The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } } }, "auth_ref": [ "r80" ] }, "skm_AdjustmentFromDiscountOnBondMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentFromDiscountOnBondMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustment From Discount On Bond [Member]", "terseLabel": "Discounts on bonds [member]" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForCurrentTaxOfPriorPeriod", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail": { "parentTag": "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for current tax of prior periods", "terseLabel": "Current tax of prior years" } } }, "auth_ref": [ "r568", "r638" ] }, "skm_AdjustmentsForDecreaseIncreaseInAdvancePayments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseIncreaseInAdvancePayments", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in advance payments", "terseLabel": "Advanced payments", "documentation": "Adjustments for decrease (increase) in advance payments." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInContractAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in contract assets", "terseLabel": "Contract assets" } }, "en": { "role": { "documentation": "Adjustments for the decrease (increase) in contract assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Contract assets; Profit (loss)]" } } }, "auth_ref": [ "r803" ] }, "skm_AdjustmentsForDecreaseIncreaseInContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseIncreaseInContractLiabilities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease increase in contract liabilities", "terseLabel": "Contract liabilities", "documentation": "Adjustments for decrease increase in contract liabilities." } } }, "auth_ref": [] }, "skm_AdjustmentsForDecreaseIncreaseInCurrentAccountsReceivableOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseIncreaseInCurrentAccountsReceivableOther", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in current accounts receivable -other", "terseLabel": "Accounts receivable \u2013 other", "documentation": "Adjustments for decrease (increase) in current accounts receivable -other." } } }, "auth_ref": [] }, "skm_AdjustmentsForDecreaseIncreaseInGuaranteeDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseIncreaseInGuaranteeDeposits", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in guarantee deposits", "terseLabel": "Guarantee deposits", "documentation": "Adjustments for decrease (increase) in guarantee deposits." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInInventories": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInInventories", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in inventories", "terseLabel": "Inventories" } } }, "auth_ref": [ "r803" ] }, "skm_AdjustmentsForDecreaseIncreaseInLongtermAccountsReceivableOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseIncreaseInLongtermAccountsReceivableOther", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in long-term accounts receivable - other", "terseLabel": "Long-term accounts receivable \u2013 other", "documentation": "Adjustments for decrease (increase) in long-term accounts receivable - other." } } }, "auth_ref": [] }, "skm_AdjustmentsForDecreaseIncreaseInPlanAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseIncreaseInPlanAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 17.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in plan assets", "terseLabel": "Plan assets", "documentation": "Adjustments for decrease (increase) in plan assets." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInPrepaidExpenses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInPrepaidExpenses", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in prepaid expenses", "terseLabel": "Prepaid expenses" } }, "en": { "role": { "documentation": "Adjustments for the decrease (increase) in prepaid expenses to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Current prepaid expenses; Profit (loss)]" } } }, "auth_ref": [ "r805" ] }, "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDecreaseIncreaseInTradeAccountReceivable", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for decrease (increase) in trade accounts receivable", "terseLabel": "Accounts receivable \u2013 trade" } } }, "auth_ref": [ "r803" ] }, "skm_AdjustmentsForDecreaseincreaseInRightOfUseAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForDecreaseincreaseInRightOfUseAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsSignificantNonCashTransactionsDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments For Decrease Increase In Right Of Use Assets", "terseLabel": "Increase of right-of-use assets", "documentation": "Adjustments For Decrease (Increase) In Right Of Use Assets." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForDepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for depreciation and amortisation expense", "terseLabel": "Depreciation and amortization" } } }, "auth_ref": [ "r804" ] }, "ifrs-full_AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForGainLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates", "terseLabel": "Loss on disposal of investments in associates" } }, "en": { "role": { "documentation": "Adjustments for gain (loss) on disposals investments in subsidiaries, joint ventures and associates to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Total for all associates [member]; Total for all joint ventures [member]; Total for all subsidiaries [member]; Investments in subsidiaries, joint ventures and associates reported in separate financial statements; Profit (loss)]" } } }, "auth_ref": [ "r805" ] }, "skm_AdjustmentsForIncreaseDecreaseInAccruedExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForIncreaseDecreaseInAccruedExpenses", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 14.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in Accrued expenses", "terseLabel": "Accrued expenses", "documentation": "Adjustments for increase (decrease) in accrued expenses." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInDepositsFromCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInDepositsFromCustomers", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in deposits from customers", "terseLabel": "Deposits received" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in deposits from customers to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Deposits from customers; Profit (loss)]" } } }, "auth_ref": [ "r805" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 18.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in employee benefit liabilities", "terseLabel": "Retirement benefits payment" } }, "en": { "role": { "documentation": "Adjustments for increase (decrease) in employee benefit liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r805" ] }, "skm_AdjustmentsForIncreaseDecreaseInOtherAssetsAndLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForIncreaseDecreaseInOtherAssetsAndLiabilities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 19.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for Increase Decrease in Other Assets and Liabilities", "terseLabel": "Others", "documentation": "Adjustments for increase decrease in other assets and liabilities." } } }, "auth_ref": [] }, "skm_AdjustmentsForIncreaseDecreaseInOtherCurrentProvisions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForIncreaseDecreaseInOtherCurrentProvisions", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 15.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in other current provisions", "terseLabel": "Provisions", "documentation": "Adjustments for increase (decrease) in other current provisions." } } }, "auth_ref": [] }, "skm_AdjustmentsForIncreaseDecreaseInOtherLongtermProvisions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForIncreaseDecreaseInOtherLongtermProvisions", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 16.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in other long-term provisions", "terseLabel": "Long-term provisions", "documentation": "Adjustments for increase (decrease) in other long-term provisions." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInOtherOperatingPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInOtherOperatingPayables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in other operating payables", "terseLabel": "Accounts payable \u2013 other" } } }, "auth_ref": [ "r803" ] }, "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForIncreaseDecreaseInTradeAccountPayable", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in trade accounts payable", "terseLabel": "Accounts payable \u2013 trade" } } }, "auth_ref": [ "r803" ] }, "skm_AdjustmentsForIncreaseDecreaseInTradeAccountPayableRelatingToAcquisitionOfShares": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForIncreaseDecreaseInTradeAccountPayableRelatingToAcquisitionOfShares", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsSignificantNonCashTransactionsDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for Increase Decrease in Trade Account Payable Relating to Acquisition of Shares", "terseLabel": "Increase in accounts payable \u2013 other relating to the acquisition of shares", "documentation": "Adjustments for increase decrease in trade account payable relating to acquisition of shares" } } }, "auth_ref": [] }, "skm_AdjustmentsForIncreaseDecreaseInWithholdings": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForIncreaseDecreaseInWithholdings", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInWorkingCapital", "weight": -1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for increase (decrease) in withholdings", "terseLabel": "Withholdings", "documentation": "Adjustments for increase (decrease) in withholdings." } } }, "auth_ref": [] }, "skm_AdjustmentsForOtherFinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdjustmentsForOtherFinanceCosts", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for other finance costs", "terseLabel": "Other finance costs", "documentation": "Adjustments for other finance costs." } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForReconcileProfitLossAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Adjustments to reconcile profit (loss) [abstract]", "terseLabel": "Cash generated from operating activities:" } } }, "auth_ref": [] }, "ifrs-full_AdjustmentsForSharebasedPayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsForSharebasedPayments", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments for share-based payments", "terseLabel": "Share option" } } }, "auth_ref": [ "r804" ] }, "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperations", "weight": 1.0, "order": 52.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Adjustments to reconcile profit (loss) other than changes in working capital", "terseLabel": "Adjustments for income and expenses", "totalLabel": "Adjustments for income and expenses from operating activities" } }, "en": { "role": { "documentation": "Adjustments, other than changes in working capital, to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r805" ] }, "dei_AdrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AdrMember", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "ADR [Member]", "terseLabel": "ADS [Member]", "documentation": "American Depositary Receipt (or American Depositary Share, ADS)." } } }, "auth_ref": [ "r667" ] }, "skm_AdvancedPaymentsAndOthersMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AdvancedPaymentsAndOthersMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Advanced Payments and Others [Member]", "terseLabel": "Advanced payments and others [member]", "documentation": "Advanced payments and others" } } }, "auth_ref": [] }, "ifrs-full_AggregatedIndividuallyImmaterialAssociatesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AggregatedIndividuallyImmaterialAssociatesMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Aggregated individually immaterial associates [member]", "terseLabel": "Other associates [Member]" } }, "en": { "role": { "documentation": "This member stands for the aggregation of associates that are individually immaterial. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r157" ] }, "ifrs-full_AggregatedIndividuallyImmaterialBusinessCombinationsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AggregatedIndividuallyImmaterialBusinessCombinationsMember", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail" ], "lang": { "en-us": { "role": { "label": "Aggregated individually immaterial business combinations [member]", "verboseLabel": "Other goodwill [member]" } }, "en": { "role": { "documentation": "This member stands for the aggregation of business combinations that are individually immaterial. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r238" ] }, "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": [ "r772" ] }, "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": [ "r685", "r696", "r706", "r739" ] }, "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": [ "r688", "r699", "r709", "r742" ] }, "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": [ "r773" ] }, "skm_AgreementAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AgreementAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Agreement [Axis]" } } }, "auth_ref": [] }, "skm_AgreementDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AgreementDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Agreement [Domain]" } } }, "auth_ref": [] }, "skm_AhnlabBlockchainCompanyMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AhnlabBlockchainCompanyMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "AhnLab Blockchain Company [Member]" } } }, "auth_ref": [] }, "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": [ "r727" ] }, "currency_AllCurrenciesDomain": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/currency/2025", "localname": "AllCurrenciesDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "All Currencies [Domain]", "terseLabel": "All Currencies [Domain]" } } }, "auth_ref": [] }, "skm_AllExchangesAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AllExchangesAxis", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "All Exchanges [Axis]", "documentation": "All exchanges." } } }, "auth_ref": [] }, "skm_AllExchangesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AllExchangesMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "All Exchanges [Member]", "documentation": "All exchanges." } } }, "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": [ "r734" ] }, "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": [ "r689", "r700", "r710", "r734", "r743", "r747", "r755" ] }, "ifrs-full_AllOtherSegmentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AllOtherSegmentsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "All other segments [member]", "terseLabel": "Others [member]" } }, "en": { "role": { "documentation": "This member stands for business activities and operating segments that are not reportable." } } }, "auth_ref": [ "r195", "r295", "r322" ] }, "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": [ "r753" ] }, "skm_AllowanceAccountForCreditLossesOfFinancialAssetsExceptAccountsReceivableTradeAndDerivativeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AllowanceAccountForCreditLossesOfFinancialAssetsExceptAccountsReceivableTradeAndDerivativeFinancialAssets", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail": { "parentTag": "skm_FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsCarryingAmount", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Allowance account for credit losses of financial assets except accounts receivable - trade and derivative financial assets", "negatedLabel": "Loss allowance", "documentation": "Allowance account for credit losses of financial assets except accounts receivable - trade and derivative financial assets" } } }, "auth_ref": [] }, "skm_AllowanceForChangesInEmissionsRights": { "xbrltype": "integerItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AllowanceForChangesInEmissionsRights", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Allowance For Changes In Emissions Rights", "periodStartLabel": "Beginning", "periodEndLabel": "Ending", "documentation": "Allowance for Changes in emissions rights." } } }, "auth_ref": [] }, "ifrs-full_AllowanceForCreditLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AllowanceForCreditLossesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Allowance for credit losses [member]", "terseLabel": "Loss allowance [Member]" } }, "en": { "role": { "documentation": "This member stands for an allowance account used to record impairments to financial assets due to credit losses." } } }, "auth_ref": [ "r778" ] }, "skm_AllowanceForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AllowanceForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Allowance For Credit Losses Of Financial Assets", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending Balance", "terseLabel": "Loss allowance", "documentation": "Allowance for credit losses of financial assets." } } }, "auth_ref": [] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AmendmentFlag", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "skm_AmortisationAndImpairmentAssetsRecognisedFromCostsIncurredToObtainOrFulfilContractsWithCustomers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AmortisationAndImpairmentAssetsRecognisedFromCostsIncurredToObtainOrFulfilContractsWithCustomers", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfIncrementalCostsOfObtainingContractsThatCapitalizedAsAssetsAndRelatedAmortizationRecognizedAsImpairmentLossesDetail" ], "lang": { "en-us": { "role": { "label": "Amortisation And Impairment assets recognised from costs incurred to obtain or fulfil contracts with customers", "terseLabel": "Amortization and impairment losses recognized", "documentation": "Amortisation And Impairment, assets recognised from costs incurred to obtain or fulfil contracts with customers." } } }, "auth_ref": [] }, "ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmortisationIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Amortisation, intangible assets other than goodwill", "negatedLabel": "Amortization" } } }, "auth_ref": [ "r105", "r431" ] }, "ifrs-full_AmountsPayableRelatedPartyTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmountsPayableRelatedPartyTransactions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Amounts payable, related party transactions", "terseLabel": "Accounts payable" } }, "en": { "role": { "documentation": "The amounts payable resulting from related party transactions. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r56", "r63", "r403" ] }, "ifrs-full_AmountsReceivableRelatedPartyTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmountsReceivableRelatedPartyTransactions", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Amounts receivable, related party transactions", "terseLabel": "Accounts receivable" } }, "en": { "role": { "documentation": "The amounts receivable resulting from related party transactions. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r56", "r63", "r403" ] }, "ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract]", "terseLabel": "Assets and liabilities acquired:" } } }, "auth_ref": [] }, "ifrs-full_AnalysisOfIncomeAndExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AnalysisOfIncomeAndExpenseAbstract", "lang": { "en-us": { "role": { "label": "Analysis of income and expense [abstract]" } } }, "auth_ref": [] }, "ifrs-full_Assets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Assets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Assets", "totalLabel": "Total Assets", "terseLabel": "Total Assets", "periodStartLabel": "Balance at beginning", "periodEndLabel": "Balance at ending" } }, "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": [ "r180", "r181", "r187", "r302", "r306", "r488", "r489", "r532" ] }, "ifrs-full_AssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Assets [abstract]", "terseLabel": "Assets" } } }, "auth_ref": [] }, "ifrs-full_AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Assets and liabilities classified as held for sale [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": [ "r246" ] }, "skm_AssetsAndLiabilitiesHeldForSaleLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AssetsAndLiabilitiesHeldForSaleLineItems", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Assets and Liabilities Held for Sale [Line Items]" } } }, "auth_ref": [] }, "ifrs-full_AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Assets and liabilities not classified as held for sale [member]" } }, "en": { "role": { "documentation": "This member stands for assets and liabilities that are not classified as held for sale. It also represents the standard value for the 'Assets and liabilities classified as held for sale' axis if no other member is used. [Refer: Non-current assets held for sale [member]; Liabilities included in disposal groups classified as held for sale; Disposal groups classified as held for sale [member]]" } } }, "auth_ref": [ "r246" ] }, "skm_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersCurrent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail": { "parentTag": "ifrs-full_CurrentPrepaidExpenses", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Assets recognised from costs to obtain or fulfil contracts with customers, current", "terseLabel": "Incremental costs of obtaining contracts", "documentation": "Assets recognised from costs to obtain or fulfil contracts with customers, current" } } }, "auth_ref": [] }, "skm_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersNoncurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersNoncurrent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail": { "parentTag": "ifrs-full_NoncurrentPrepayments", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Assets recognised from costs to obtain or fulfil contracts with customers, non-current", "terseLabel": "Incremental costs of obtaining contracts", "documentation": "Assets recognised from costs to obtain or fulfil contracts with customers, non-current" } } }, "auth_ref": [] }, "skm_AssetsandLiabilitiesHeldforSaleAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AssetsandLiabilitiesHeldforSaleAbstract", "lang": { "en-us": { "role": { "label": "Assets and Liabilities Held for Sale [Abstract]" } } }, "auth_ref": [] }, "skm_AssetsandLiabilitiesHeldforSaleTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AssetsandLiabilitiesHeldforSaleTable", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Assets and Liabilities Held for Sale [Table]" } } }, "auth_ref": [] }, "ifrs-full_AssociatesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AssociatesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Associates [member]", "terseLabel": "Associates [member]" } }, "en": { "role": { "documentation": "This member stands for the entities over which the investor has significant influence." } } }, "auth_ref": [ "r60", "r71", "r75", "r179", "r407", "r484" ] }, "skm_AstraAiInfraLlcMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AstraAiInfraLlcMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Astra AI Infra LLC [Member]" } } }, "auth_ref": [] }, "skm_AtCarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AtCarryingAmountMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "At Carrying Amount [Member]", "terseLabel": "Carrying amount [member]", "documentation": "At Carrying Amount." } } }, "auth_ref": [] }, "ifrs-full_AtFairValueMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "AtFairValueMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "At fair value [member]", "terseLabel": "Measured at fair value [member]" } }, "en": { "role": { "documentation": "This member stands for measurement based on fair value. Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date." } } }, "auth_ref": [ "r113", "r120", "r156", "r180", "r441", "r485", "r488" ] }, "skm_AtlasInvestmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "AtlasInvestmentMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Atlas Investment [member]", "terseLabel": "Atlas investment [member]", "documentation": "Atlas investment." } } }, "auth_ref": [] }, "dei_AuditorFirmId": { "xbrltype": "nonemptySequenceNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorFirmId", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Firm ID", "documentation": "PCAOB issued Audit Firm Identifier" } } }, "auth_ref": [ "r668", "r669", "r692" ] }, "dei_AuditorLocation": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorLocation", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Location" } } }, "auth_ref": [ "r668", "r669", "r692" ] }, "dei_AuditorName": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "AuditorName", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Auditor Name" } } }, "auth_ref": [ "r668", "r669", "r692" ] }, "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": [ "r750" ] }, "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": [ "r751" ] }, "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": [ "r746" ] }, "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": [ "r746" ] }, "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": [ "r746" ] }, "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": [ "r746" ] }, "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": [ "r746" ] }, "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": [ "r746" ] }, "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": [ "r749" ] }, "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": [ "r748" ] }, "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": [ "r747" ] }, "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": [ "r747" ] }, "skm_BadDebtForAccountsReceivableOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BadDebtForAccountsReceivableOther", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Bad debt for accounts receivable, other", "terseLabel": "Bad debt for accounts receivable \u2013 other", "documentation": "Bad debt for accounts receivable, other" } } }, "auth_ref": [] }, "ifrs-full_BankBorrowingsUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BankBorrowingsUndiscountedCashFlows", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Bank borrowings, undiscounted cash flows", "terseLabel": "Borrowings, contractual cash flows" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to bank borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r620", "r628" ] }, "ifrs-full_BasicEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BasicEarningsLossPerShare", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Basic earnings (loss) per share", "terseLabel": "Basic earnings per share (in won)" } }, "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": [ "r77", "r78" ] }, "ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BasicEarningsLossPerShareFromDiscontinuedOperations", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Basic earnings (loss) per share from discontinued operations", "terseLabel": "Discontinued operation" } }, "en": { "role": { "documentation": "Basic earnings (loss) per share from discontinued operations. [Refer: Basic earnings (loss) per share; Discontinued operations [member]]" } } }, "auth_ref": [ "r78", "r79" ] }, "ifrs-full_BasicEarningsPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BasicEarningsPerShareAbstract", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Basic earnings per share [abstract]", "terseLabel": "Basic earnings per share attributable to owners of the Parent Company:" } } }, "auth_ref": [] }, "skm_BeneficiaryCertificatesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BeneficiaryCertificatesMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Beneficiary Certificates [member]", "terseLabel": "Beneficiary certificates [member]", "documentation": "Beneficiary certificates." } } }, "auth_ref": [] }, "skm_BondAnnualInterestCalculationYieldRatePeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BondAnnualInterestCalculationYieldRatePeriod", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Bond Annual Interest Calculation Yield Rate Period", "terseLabel": "Annual interest rate, additional premium period", "documentation": "Bond annual interest calculation yield rate period." } } }, "auth_ref": [] }, "ifrs-full_BondsIssuedUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BondsIssuedUndiscountedCashFlows", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Bonds issued, undiscounted cash flows", "terseLabel": "Debentures, contractual cash flows" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to bonds issued. [Refer: Bonds issued]" } } }, "auth_ref": [ "r620", "r628" ] }, "skm_BonusPaidByTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BonusPaidByTreasuryShares", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 19.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Bonus paid by treasury shares", "terseLabel": "Bonus paid by treasury shares", "documentation": "Bonus paid by treasury shares." } } }, "auth_ref": [] }, "skm_BonusPaymentToEmployeesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BonusPaymentToEmployeesMember", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Bonus payment to employees [Member]" } } }, "auth_ref": [] }, "skm_BorrowingIssuanceDate": { "xbrltype": "dateItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BorrowingIssuanceDate", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail" ], "lang": { "en-us": { "role": { "label": "Borrowing Issuance Date", "terseLabel": "Borrowing date", "verboseLabel": "Issuance date", "documentation": "Borrowings issuance date." } } }, "auth_ref": [] }, "ifrs-full_Borrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Borrowings", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings" } }, "en": { "role": { "documentation": "The amount of outstanding funds that the entity is obligated to repay." } } }, "auth_ref": [ "r820" ] }, "ifrs-full_BorrowingsAdjustmentToInterestRateBasis": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsAdjustmentToInterestRateBasis", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings, adjustment to interest rate basis", "definitionGuidance": "Borrowings, adjustment to interest rate basis", "verboseLabel": "Annual interest rate, additional premium" } }, "en": { "role": { "documentation": "The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r813" ] }, "ifrs-full_BorrowingsByNameAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsByNameAxis", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings by name [axis]", "terseLabel": "Borrowings by name [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": [ "r813" ] }, "ifrs-full_BorrowingsByNameDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsByNameDomain", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings by name [domain]", "terseLabel": "Borrowings by name [member]" } }, "en": { "role": { "documentation": "This member stands for all borrowings when disaggregated by name. It also represents the standard value for the 'Borrowings by name' axis if no other member is used. [Refer: Borrowings]" } } }, "auth_ref": [ "r813" ] }, "ifrs-full_BorrowingsInterestRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsInterestRate", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings, interest rate", "terseLabel": "Annual interest rate", "verboseLabel": "Annual interest rate (%)", "disclosureGuidance": "Borrowings, interest rate", "positiveLabel": "Annual interest rate(%)" } }, "en": { "role": { "documentation": "The interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r813" ] }, "ifrs-full_BorrowingsInterestRateBasis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsInterestRateBasis", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings, interest rate basis", "terseLabel": "Annual interest rate description" } }, "en": { "role": { "documentation": "The basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r813" ] }, "ifrs-full_BorrowingsMaturity": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BorrowingsMaturity", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail" ], "lang": { "en-us": { "role": { "label": "Borrowings, maturity", "terseLabel": "Maturity" } }, "en": { "role": { "documentation": "The maturity of borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r813" ] }, "ifrs-full_BottomOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BottomOfRangeMember", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Bottom of range [member]", "terseLabel": "Bottom of range [member]" } }, "en": { "role": { "documentation": "This member stands for the bottom of a range." } } }, "auth_ref": [ "r132", "r191", "r220", "r230", "r359", "r597", "r599", "r813" ] }, "ifrs-full_BroadcastingRightsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BroadcastingRightsMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsTables", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Broadcasting rights [member]", "terseLabel": "Frequency usage rights [member]" } }, "en": { "role": { "documentation": "This member stands for broadcasting rights." } } }, "auth_ref": [ "r796" ] }, "skm_BuildingsAndStructuresMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "BuildingsAndStructuresMember", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Buildings and Structures [member]", "terseLabel": "Buildings and structures [member]", "documentation": "Buildings and structures." } } }, "auth_ref": [] }, "ifrs-full_BuildingsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BuildingsMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Buildings [member]", "terseLabel": "Buildings and structures [member]", "definitionGuidance": "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": [ "r779" ] }, "ifrs-full_BusinessCombinationsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BusinessCombinationsAxis", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail", "http://www.sktelecom.com/role/BusinessCombinationsTables", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Business combinations [axis]", "terseLabel": "Business combinations [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": [ "r237", "r450" ] }, "ifrs-full_BusinessCombinationsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "BusinessCombinationsDomain", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail", "http://www.sktelecom.com/role/BusinessCombinationsTables", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Business combinations [domain]", "terseLabel": "Entity's total for business combinations [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Business combinations' axis if no other member is used." } } }, "auth_ref": [ "r237", "r242", "r450" ] }, "dei_BusinessContactMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "BusinessContactMember", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Business Contact [Member]", "documentation": "Business contact for the entity" } } }, "auth_ref": [ "r669", "r692" ] }, "ifrs-full_CancellationOfTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CancellationOfTreasuryShares", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Cancellation of treasury shares", "verboseLabel": "Retirement of treasury shares (note 23)" } }, "en": { "role": { "documentation": "The amount of treasury stock cancelled during the period. [Refer: Treasury shares]" } } }, "auth_ref": [ "r815" ] }, "skm_CapitalSurplusAndOthersAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CapitalSurplusAndOthersAbstract", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Capital surplus and others [abstract]", "terseLabel": "Capital surplus and others:", "documentation": "Capital surplus and others." } } }, "auth_ref": [] }, "skm_CapitalSurplusAndOthersRecognizedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CapitalSurplusAndOthersRecognizedAsOfAcquisitionDate", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Capital surplus and others recognized as of acquisition date", "verboseLabel": "Deduction of capital surplus and others (I \u2014 II)", "documentation": "Capital surplus and others recognized as of acquisition date" } } }, "auth_ref": [] }, "skm_CapitalSurplusDeficitAndOtherMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CapitalSurplusDeficitAndOtherMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Capital Surplus Deficit And Other [member]", "terseLabel": "Capital surplus (deficit) and others [member]", "documentation": "Capital surplus (deficit) and others." } } }, "auth_ref": [] }, "skm_CapitalSurplusDeficitAndOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CapitalSurplusDeficitAndOthers", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 34.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Capital surplus (deficit) and others", "terseLabel": "Capital surplus and others", "documentation": "Capital surplus (deficit) and others." } } }, "auth_ref": [] }, "skm_CapitalSurplusDeficitAndOthersNet": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CapitalSurplusDeficitAndOthersNet", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Capital Surplus Deficit and Others Net", "totalLabel": "Capital Surplus", "documentation": "Capital Surplus Deficit and Others, Net." } } }, "auth_ref": [] }, "ifrs-full_CapitalisedDevelopmentExpenditureMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CapitalisedDevelopmentExpenditureMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Capitalised development expenditure [member]", "terseLabel": "Development costs [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets arising from development expenditure capitalised before the start of commercial production or use. An intangible asset shall only be recognised if the entity can demonstrate all of the following: (a) the technical feasibility of completing the intangible asset so that it will be available for use or sale; (b) its intention to complete the intangible asset and use or sell it; (c) its ability to use or sell the intangible asset; (d) how the intangible asset will generate probable future economic benefits. Among other things, the entity can demonstrate the existence of a market for the output of the intangible asset or the intangible asset itself or, if it is to be used internally, the usefulness of the intangible asset; (e) the availability of adequate technical, financial and other resources to complete the development and to use or sell the intangible asset; and (f) its ability to measure reliably the expenditure attributable to the intangible asset during its development." } } }, "auth_ref": [ "r796" ] }, "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail", "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]", "terseLabel": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [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", "r19", "r101", "r106", "r114", "r116", "r118", "r120", "r121", "r241", "r268", "r269", "r378", "r384", "r427", "r432", "r436", "r438", "r440", "r441", "r442", "r452", "r474", "r475" ] }, "ifrs-full_CarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CarryingAmountMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail", "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Carrying amount [member]", "terseLabel": "Carrying amount [Member]" } } }, "auth_ref": [ "r19", "r106", "r114", "r118", "r120", "r241", "r268", "r269", "r384", "r432", "r436", "r440", "r441", "r452", "r474", "r475" ] }, "ifrs-full_CashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashAndCashEquivalents", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalents", "terseLabel": "Cash and cash equivalents", "periodStartLabel": "Cash and cash equivalents at beginning of the year", "periodEndLabel": "Cash and cash equivalents at end of the year" } }, "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": [ "r133", "r168", "r360", "r525" ] }, "skm_CashAndCashEquivalents1Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashAndCashEquivalents1Member", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalents 1 [Member]", "terseLabel": "Cash and cash equivalents [member]", "documentation": "Cash and cash equivalents" } } }, "auth_ref": [] }, "skm_CashAndCashEquivalentsIncludedInAssetsHeldForSale": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashAndCashEquivalentsIncludedInAssetsHeldForSale", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash and cash equivalents included in assets held for sale", "terseLabel": "Cash and cash equivalents included in assets held for sale", "documentation": "Cash and cash equivalents included in assets held for sale" } } }, "auth_ref": [] }, "skm_CashFlowFromOtherFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashFlowFromOtherFinancingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Cash flow from other financing activities", "negatedTotalLabel": "Cash flow from other financing activities", "documentation": "Cash flow from other financing activities." } } }, "auth_ref": [] }, "ifrs-full_CashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowHedgesMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Cash flow hedges [member]", "terseLabel": "Cash flow hedge [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": [ "r112", "r255", "r256", "r259", "r464", "r465", "r468" ] }, "ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 32.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from losing control of subsidiaries or other businesses, classified as investing activities", "verboseLabel": "Proceeds from disposals of subsidiaries, net of cash transferred" } }, "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": [ "r127" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) financing activities", "totalLabel": "Net cash used in financing activities", "terseLabel": "Net cash used in financing activities", "verboseLabel": "Cash flows from financing activities" } }, "en": { "role": { "documentation": "The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity, from continuing and discontinued operations." } } }, "auth_ref": [ "r122", "r135" ] }, "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) financing activities [abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 6.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges", "weight": 1.0, "order": 21.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) investing activities", "totalLabel": "Net cash used in investing activities", "terseLabel": "Net cash used in investing activities" } }, "en": { "role": { "documentation": "The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents, from continuing and discontinued operations." } } }, "auth_ref": [ "r122", "r135" ] }, "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) investing activities [abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivities", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 5.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges", "weight": 1.0, "order": 49.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) operating activities", "totalLabel": "Net cash provided by operating activities", "terseLabel": "Net cash provided by operating activities" } } }, "auth_ref": [ "r122", "r135" ] }, "ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperatingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) operating activities [abstract]", "terseLabel": "Cash flows from operating activities:" } } }, "auth_ref": [] }, "ifrs-full_CashFlowsFromUsedInOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsFromUsedInOperations", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 50.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows from (used in) operations", "totalLabel": "Sub-total" } }, "en": { "role": { "documentation": "The cash from (used in) the entity's operations." } } }, "auth_ref": [ "r589", "r592" ] }, "skm_CashFlowsUsedInObtainingControlOfSubsidiariesClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashFlowsUsedInObtainingControlOfSubsidiariesClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 46.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash flows used in obtaining control of subsidiaries, classified as investing activities", "negatedLabel": "Cash outflow from acquisitions of business", "documentation": "Cash flows used in obtaining control of subsidiaries, classified as investing activities." } } }, "auth_ref": [] }, "ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities", "verboseLabel": "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": [ "r127" ] }, "skm_CashInflowFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashInflowFromFinancingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash Inflow From Financing Activities", "totalLabel": "Sub-total", "documentation": "Cash inflow from financing activities." } } }, "auth_ref": [] }, "skm_CashInflowFromFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashInflowFromFinancingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash inflow from financing activities [abstract]", "terseLabel": "Cash inflows from financing activities:", "documentation": "Cash inflow from financing activities." } } }, "auth_ref": [] }, "skm_CashInflowFromInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashInflowFromInvestingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash Inflow from Investing Activities [abstract]", "terseLabel": "Cash inflows from investing activities:", "documentation": "Cash inflow from investing activities." } } }, "auth_ref": [] }, "skm_CashInflowsFromSettlementOfDerivatives": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashInflowsFromSettlementOfDerivatives", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashInflowFromFinancingActivities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash inflows from settlement of derivatives", "terseLabel": "Cash inflows from settlement of derivatives", "documentation": "Cash inflows from settlement of derivatives." } } }, "auth_ref": [] }, "skm_CashOutflowDueToChangesInConsolidationScopeClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashOutflowDueToChangesInConsolidationScopeClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 48.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash Outflow due to Changes in Consolidation Scope Classified as Investing Activities", "negatedLabel": "Cash decrease due to changes in consolidation scope", "documentation": "Cash outflow due to changes in consolidation scope classified as investing activities." } } }, "auth_ref": [] }, "skm_CashOutflowFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashOutflowFromFinancingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities", "weight": -1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash Outflow From Financing Activities", "negatedTotalLabel": "Sub-total", "documentation": "Cash outflow from financing activities." } } }, "auth_ref": [] }, "skm_CashOutflowFromFinancingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashOutflowFromFinancingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash outflow from financing activities [abstract]", "terseLabel": "Cash outflows for financing activities:", "documentation": "Cash outflow from financing activities." } } }, "auth_ref": [] }, "skm_CashOutflowFromInvestingActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashOutflowFromInvestingActivitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash Outflow from Investing Activities [abstract]", "terseLabel": "Cash outflows for investing activities:", "documentation": "Cash outflow from investing activities." } } }, "auth_ref": [] }, "skm_CashOutflowsFromSettlementOfDerivatives": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashOutflowsFromSettlementOfDerivatives", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 37.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Cash outflows from settlement of derivatives", "negatedLabel": "Cash outflows from settlement of derivatives", "documentation": "Cash outflows from settlement of derivatives." } } }, "auth_ref": [] }, "skm_CashOutflowsIncludePrincipalAndInterestExpensesOfLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CashOutflowsIncludePrincipalAndInterestExpensesOfLeaseLiabilities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LeasesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cash Outflows Include Principal And Interest Expenses Of Lease Liabilities", "terseLabel": "Cash outflows due to lease payments", "documentation": "Cash 0utflows include principal and interest expenses of lease liabilities." } } }, "auth_ref": [] }, "ifrs-full_CashTransferred": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CashTransferred", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Cash transferred", "verboseLabel": "Cash and cash equivalents" } }, "en": { "role": { "documentation": "The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r236", "r449" ] }, "ifrs-full_CategoriesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsAxis", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail", "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial assets [axis]", "terseLabel": "Categories of financial 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": [ "r288", "r460" ] }, "ifrs-full_CategoriesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialAssetsDomain", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail", "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial assets [domain]", "terseLabel": "Financial assets, category [member]" } }, "en": { "role": { "documentation": "This member stands for aggregated categories of financial assets. It also represents the standard value for the 'Categories of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r288", "r460" ] }, "ifrs-full_CategoriesOfFinancialLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialLiabilitiesAxis", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial liabilities [axis]", "terseLabel": "Categories of financial liabilities [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": [ "r288", "r460" ] }, "ifrs-full_CategoriesOfFinancialLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfFinancialLiabilitiesDomain", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail" ], "lang": { "en-us": { "role": { "label": "Categories of financial liabilities [domain]", "terseLabel": "Financial liabilities, category [member]" } }, "en": { "role": { "documentation": "This member stands for aggregated categories of financial liabilities. It also represents the standard value for the 'Categories of financial liabilities' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r288", "r460" ] }, "ifrs-full_CategoriesOfRelatedPartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Categories of related parties [axis]", "terseLabel": "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": [ "r62", "r409" ] }, "ifrs-full_CategoriesOfRelatedPartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CategoriesOfRelatedPartiesDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Categories of related parties [domain]", "terseLabel": "Entity's total for related parties [member]" } }, "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": [ "r62", "r409" ] }, "skm_CellularInterconnectionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CellularInterconnectionMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Cellular Interconnection [member]", "terseLabel": "Cellular interconnection [member]", "documentation": "Cellular interconnection." } } }, "auth_ref": [] }, "skm_CellularServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CellularServicesMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Cellular Services [member]", "terseLabel": "Cellular services [member]", "verboseLabel": "Cellular revenue [member]", "documentation": "Cellular services." } } }, "auth_ref": [] }, "skm_CentralFusionContentFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CentralFusionContentFundMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Central Fusion Content Fund [Member]" } } }, "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": [ "r725" ] }, "skm_ChangesInConsolidationScopeInIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ChangesInConsolidationScopeInIntangibleAssetsOtherThanGoodwill", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Changes In Consolidation Scope In Intangible Assets Other Than Goodwill", "terseLabel": "Changes in consolidation scope", "documentation": "Changes in consolidation scope in intangible assets other than goodwill." } } }, "auth_ref": [] }, "skm_ChangesInConsolidationScopeInPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ChangesInConsolidationScopeInPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Changes In Consolidation Scope In Property Plant And Equipment", "terseLabel": "Changes in consolidation scope", "documentation": "Changes in consolidation scope in property plant and equipment." } } }, "auth_ref": [] }, "ifrs-full_ChangesInEquity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInEquity", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInReservesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in equity", "terseLabel": "Changes, net of taxes" } }, "en": { "role": { "documentation": "The increase (decrease) in equity. [Refer: Equity]" } } }, "auth_ref": [ "r513" ] }, "ifrs-full_ChangesInOtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ChangesInOtherProvisions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in other provisions", "terseLabel": "Increase in other provisions" } }, "en": { "role": { "documentation": "The increase (decrease) in other provisions. [Refer: Other provisions]" } } }, "auth_ref": [ "r97", "r424" ] }, "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": [ "r722" ] }, "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": [ "r720" ] }, "skm_CitadelPacificTelecomHoldingsLlcMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CitadelPacificTelecomHoldingsLlcMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Citadel Pacific Telecom Holdings, LLC [Member]", "terseLabel": "Citadel Pacific Telecom Holdings, LLC [member]", "documentation": "Citadel pacific telecom holdings, LLC." } } }, "auth_ref": [] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CityAreaCode", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "skm_ClassOfStock1Domain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ClassOfStock1Domain", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Class Of Stock 1 [Domain]", "terseLabel": "Class Of Stock [Domain]", "documentation": "Class of stock." } } }, "auth_ref": [] }, "skm_ClassOfStockAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ClassOfStockAxis", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Class Of Stock [Axis]", "documentation": "Class of stock." } } }, "auth_ref": [] }, "ifrs-full_ClassesOfAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Classes of assets [axis]", "terseLabel": "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": [ "r83", "r84", "r189", "r209", "r331", "r413", "r492" ] }, "ifrs-full_ClassesOfAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfAssetsDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Classes of assets [domain]", "terseLabel": "Assets [member]" } }, "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": [ "r83", "r189", "r209", "r331", "r413", "r492" ] }, "ifrs-full_ClassesOfContingentLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfContingentLiabilitiesAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of contingent liabilities [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": [ "r98", "r239", "r425" ] }, "ifrs-full_ClassesOfContingentLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfContingentLiabilitiesDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Classes of contingent liabilities [domain]" } }, "en": { "role": { "documentation": "This member stands for possible obligations that arise from past events and whose existence will be confirmed only by the occurrence or non-occurrence of one or more uncertain future events not wholly within the control of the entity; or, present obligations that arise from past events but are not recognised because (a) it is probable that an outflow of resources embodying economic benefits will be required to settle the obligations; or (b) the amount of the obligations cannot be measured with sufficient reliability. It also represents the standard value for the 'Classes of contingent liabilities' axis if no other member is used." } } }, "auth_ref": [ "r99", "r239" ] }, "ifrs-full_ClassesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialAssetsAxis", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables", "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial assets [axis]", "terseLabel": "Classes of financial 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": [ "r227", "r280", "r281", "r317", "r318", "r506" ] }, "ifrs-full_ClassesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialAssetsDomain", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables", "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial assets [domain]", "terseLabel": "Financial assets, class [member]" } }, "en": { "role": { "documentation": "This member stands for aggregated classes of financial assets. It also represents the standard value for the 'Classes of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r227", "r280", "r281", "r317", "r318", "r506" ] }, "ifrs-full_ClassesOfFinancialInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsAxis", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial instruments [axis]", "terseLabel": "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": [ "r268", "r271", "r275", "r276", "r474", "r479" ] }, "ifrs-full_ClassesOfFinancialInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfFinancialInstrumentsDomain", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Classes of financial instruments [domain]", "terseLabel": "Financial instruments, class [member]" } }, "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": [ "r268", "r271", "r275", "r276", "r474", "r479" ] }, "ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsAndGoodwillAxis", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsTables" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets and goodwill [axis]", "terseLabel": "Classes of intangible assets and goodwill [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": [ "r795" ] }, "ifrs-full_ClassesOfIntangibleAssetsAndGoodwillDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsAndGoodwillDomain", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsTables" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets and goodwill [domain]", "terseLabel": "Intangible assets and goodwill [member]" } }, "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": [ "r795" ] }, "ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsOtherThanGoodwillAxis", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets other than goodwill [axis]", "terseLabel": "Classes of intangible assets other than goodwill [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": [ "r107", "r433" ] }, "ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfIntangibleAssetsOtherThanGoodwillDomain", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsTables", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Classes of intangible assets other than goodwill [domain]", "terseLabel": "Intangible assets other than goodwill [Member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of intangible assets other than goodwill' axis if no other member is used." } } }, "auth_ref": [ "r107", "r433" ] }, "ifrs-full_ClassesOfInventoriesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfInventoriesAbstract", "lang": { "en-us": { "role": { "label": "Classes of current inventories [abstract]" } } }, "auth_ref": [] }, "ifrs-full_ClassesOfLiabilitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfLiabilitiesAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Classes of liabilities [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": [ "r189", "r492" ] }, "ifrs-full_ClassesOfLiabilitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfLiabilitiesDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "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": [ "r189", "r492" ] }, "ifrs-full_ClassesOfOtherProvisionsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfOtherProvisionsDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Classes of other provisions [domain]", "terseLabel": "Provisions [Member]" } }, "en": { "role": { "documentation": "This member stands for provisions other than provisions for employee benefits. It also represents the standard value for the 'Classes of other provisions' axis if no other member is used. [Refer: Provisions]" } } }, "auth_ref": [ "r97", "r424" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentAxis", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Classes of property, plant and equipment [axis]", "terseLabel": "Classes of property, plant and equipment [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": [ "r20", "r385" ] }, "ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfPropertyPlantAndEquipmentDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Classes of property, plant and equipment [domain]", "terseLabel": "Property and equipment (depreciation) [Member]", "verboseLabel": "Property and equipment, net [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Classes of property, plant and equipment' axis if no other member is used." } } }, "auth_ref": [ "r20", "r385" ] }, "ifrs-full_ClassesOfProvisionsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfProvisionsAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Classes of other provisions [axis]", "terseLabel": "Classes of other provisions [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": [ "r97", "r424" ] }, "ifrs-full_ClassesOfShareCapitalAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r347", "r496", "r546" ] }, "ifrs-full_ClassesOfShareCapitalDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ClassesOfShareCapitalDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r347", "r496", "r546" ] }, "skm_ClubMembershipsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ClubMembershipsMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Club memberships [member]", "terseLabel": "Club memberships [Member]", "verboseLabel": "Club memberships [member]", "documentation": "Club memberships." } } }, "auth_ref": [] }, "skm_CmesIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CmesIncMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "CMES Inc [Member]", "terseLabel": "CMES Inc. [member]" } } }, "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": [ "r726" ] }, "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": [ "r726" ] }, "skm_CommitmentsAndContingenciesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CommitmentsAndContingenciesAbstract", "lang": { "en-us": { "role": { "label": "Commitments and contingencies [abstract]", "documentation": "Commitments and Contingencies." } } }, "auth_ref": [] }, "skm_CommitmentsAndContingenciesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CommitmentsAndContingenciesLineItems", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Commitments and contingencies [line items]", "terseLabel": "Commitments and contingencies [Line Items]", "documentation": "Commitments and contingencies." } } }, "auth_ref": [] }, "skm_CommitmentsAndContingenciesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CommitmentsAndContingenciesTable", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Commitments and contingencies [table]", "terseLabel": "Commitments and contingencies [Table]", "documentation": "Schedule disclosing information related to details of commitments and contingencies." } } }, "auth_ref": [] }, "ifrs-full_CommunicationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CommunicationExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Communication expense", "terseLabel": "Communication" } } }, "auth_ref": [ "r816" ] }, "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": [ "r731" ] }, "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": [ "r730" ] }, "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": [ "r732" ] }, "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": [ "r729" ] }, "ifrs-full_ComponentsOfEquityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityAxis", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail", "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Components of equity [axis]", "terseLabel": "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": [ "r514" ] }, "ifrs-full_ComponentsOfEquityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfEquityDomain", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail", "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Components of equity [domain]", "terseLabel": "Equity [member]" } }, "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": [ "r514" ] }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]", "terseLabel": "Items that are or may be reclassified subsequently to profit or loss, net of taxes:" } } }, "auth_ref": [] }, "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]", "verboseLabel": "Items that will not be reclassified subsequently to profit or loss, net of taxes:" } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncomeAlternate1": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Comprehensive income", "totalLabel": "Total comprehensive income", "definitionGuidance": "Total comprehensive income", "terseLabel": "Total comprehensive income (loss)" } }, "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": [ "r141", "r143", "r164", "r411", "r444", "r508", "r551", "r595" ] }, "ifrs-full_ComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Comprehensive income [abstract]", "terseLabel": "Total comprehensive income (loss):" } } }, "auth_ref": [] }, "ifrs-full_ComprehensiveIncomeAttributableToAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income attributable to [abstract]", "terseLabel": "Total comprehensive income (loss) attributable to:" } } }, "auth_ref": [] }, "ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncomeAlternate1": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income, attributable to non-controlling interests", "terseLabel": "Non-controlling interests" } }, "en": { "role": { "documentation": "The amount of comprehensive income attributable to non-controlling interests. [Refer: Comprehensive income; Non-controlling interests]" } } }, "auth_ref": [ "r508", "r554" ] }, "ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ComprehensiveIncomeAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncomeAlternate1": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Comprehensive income, attributable to owners of parent", "terseLabel": "Owners of the Parent Company" } }, "en": { "role": { "documentation": "The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]" } } }, "auth_ref": [ "r508", "r555" ] }, "srt_ConsolidatedEntitiesAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidatedEntitiesAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Consolidated Entities [Axis]" } } }, "auth_ref": [] }, "srt_ConsolidatedEntitiesDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ConsolidatedEntitiesDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Consolidated Entities [Domain]" } } }, "auth_ref": [] }, "ifrs-full_ConstructionInProgressMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ConstructionInProgressMember", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Construction in progress [member]", "terseLabel": "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": [ "r779" ] }, "dei_ContactPersonnelFaxNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "ContactPersonnelFaxNumber", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Contact Personnel Fax Number", "documentation": "Fax Number of contact personnel." } } }, "auth_ref": [ "r669" ] }, "dei_ContactPersonnelName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "ContactPersonnelName", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Contact Personnel Name", "documentation": "Name of contact personnel" } } }, "auth_ref": [] }, "skm_ContentWavveCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContentWavveCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Contents Wavve Co Ltd [Member]", "verboseLabel": "Contents Wavve Corp [Member]", "documentation": "Content Wavve Co., Ltd" } } }, "auth_ref": [] }, "skm_ContentsWarveCompanyLimitedMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContentsWarveCompanyLimitedMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Contents Warve Company Limited [Member]", "verboseLabel": "Content Wavve Co., Ltd. [member]", "documentation": "Contents Warve Company Limited [Member]." } } }, "auth_ref": [] }, "skm_ContinuedOperationsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContinuedOperationsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Continued Operations [Member]", "terseLabel": "Continuing Operations [member]" } } }, "auth_ref": [] }, "skm_ContinuingAndDiscontinuedOperationAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContinuingAndDiscontinuedOperationAxis", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Continuing and discontinued operation [Axis]", "documentation": "Continuing and discontinued operation." } } }, "auth_ref": [] }, "skm_ContinuingAndDiscontinuedOperationMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContinuingAndDiscontinuedOperationMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Continuing and discontinued operation [Member]", "documentation": "Continuing and discontinued operation." } } }, "auth_ref": [] }, "ifrs-full_ContinuingAndDiscontinuedOperationsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContinuingAndDiscontinuedOperationsAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Continuing and discontinued operations [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": [ "r247" ] }, "ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Continuing involvement in derecognised financial assets by type of instrument [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": [ "r621" ] }, "ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Continuing involvement in derecognised financial assets by type of instrument [domain]" } }, "en": { "role": { "documentation": "This member stands for all types of financial instruments. It also represents the standard value for the 'Continuing involvement in derecognised financial assets by type of instrument' axis if no other member is used." } } }, "auth_ref": [ "r621" ] }, "ifrs-full_ContinuingOperationsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContinuingOperationsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Continuing operations [member]", "terseLabel": "Continuing operations [member]" } }, "en": { "role": { "documentation": "This member stands for components of the entity that are not discontinued operations. A component of an entity comprises operations and cash flows that can be clearly distinguished, operationally and for financial reporting purposes, from the rest of the entity. This meaning may be overridden for line items which are either intrinsically related to discontinued operations (or disposal groups held for sale), or which are typically reported for the aggregate of continuing and discontinued. This member also represents the standard value for the 'Continuing and discontinued operations' axis if no other member is used. [Refer: Discontinued operations [member]; Aggregate continuing and discontinued operations [member]]" } } }, "auth_ref": [ "r247" ] }, "ifrs-full_ContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Contract assets", "terseLabel": "Contract assets" } }, "en": { "role": { "documentation": "The amount of an entity\u2019s right to consideration in exchange for goods or services that the entity has transferred to a customer, when that right is conditioned on something other than the passage of time (for example, the entity\u2019s future performance)." } } }, "auth_ref": [ "r192", "r196", "r323" ] }, "skm_ContractAssetsAndLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContractAssetsAndLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Contract assets and liabilities [member]", "terseLabel": "Contract assets and liabilities [member]", "documentation": "Contract assets and liabilities." } } }, "auth_ref": [] }, "ifrs-full_ContractAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractAssetsMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Contract assets [member]" } }, "en": { "role": { "documentation": "This member stands for contract assets. [Refer: Contract assets]" } } }, "auth_ref": [ "r266", "r273", "r472", "r477", "r615" ] }, "ifrs-full_ContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractLiabilities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Contract liabilities", "terseLabel": "Contract liabilities" } }, "en": { "role": { "documentation": "The amount of an entity\u2019s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer." } } }, "auth_ref": [ "r192", "r196", "r323" ] }, "skm_ContractLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContractLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Contract Liabilities [Member]", "terseLabel": "Contract liabilities [member]", "documentation": "Contract liabilities" } } }, "auth_ref": [] }, "skm_ContractValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ContractValue", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Contract Value", "documentation": "Contract Value." } } }, "auth_ref": [] }, "ifrs-full_ContractualCapitalCommitments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContractualCapitalCommitments", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Contractual capital commitments", "terseLabel": "Contractual commitment capital expenditure" } }, "en": { "role": { "documentation": "The amount of capital commitments for which the entity has entered into a contract. [Refer: Capital commitments]" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_ContributionsToPlanNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ContributionsToPlanNetDefinedBenefitLiabilityAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Contributions to plan, net defined benefit liability (asset)", "terseLabel": "Contributions" } }, "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": [ "r36", "r396" ] }, "skm_ConvertibleBondsTwoThousandTwentyEightFiveMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ConvertibleBondsTwoThousandTwentyEightFiveMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Convertible Bonds Two Thousand Twenty Eight Five [Member]", "terseLabel": "Convertible bonds due 2028 [member]", "documentation": "Convertible bonds two thousand twenty eight five." } } }, "auth_ref": [] }, "skm_ConvertibleBondsTwoThousandTwentyEightFourMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ConvertibleBondsTwoThousandTwentyEightFourMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Convertible Bonds Two Thousand Twenty Eight Four [Member]", "terseLabel": "Convertible bonds due 2028 [member]", "documentation": "Convertible bonds two thousand twenty eight four." } } }, "auth_ref": [] }, "skm_ConvertibleBondsTwoThousandTwentyEightOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ConvertibleBondsTwoThousandTwentyEightOneMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Convertible Bonds Two Thousand Twenty Eight One [Member]", "terseLabel": "Convertible bonds due 2028 [member]", "documentation": "Convertible bonds two thousand twenty eight one." } } }, "auth_ref": [] }, "skm_ConvertibleBondsTwoThousandTwentyEightThreeMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ConvertibleBondsTwoThousandTwentyEightThreeMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Convertible Bonds Two Thousand Twenty Eight Three [Member]", "terseLabel": "Convertible bonds due 2028 [member]", "documentation": "Convertible bonds two thousand twenty eight three." } } }, "auth_ref": [] }, "skm_ConvertibleBondsTwoThousandTwentyEightTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ConvertibleBondsTwoThousandTwentyEightTwoMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Convertible Bonds Two Thousand Twenty Eight Two [Member]", "terseLabel": "Convertible bonds due 2028 [member]", "documentation": "Convertible bonds two thousand twenty eight two." } } }, "auth_ref": [] }, "skm_CostBookValueDifferentials": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CostBookValueDifferentials", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Cost Book Value Differentials", "terseLabel": "Cost-book value differentials", "documentation": "Cost book value differentials." } } }, "auth_ref": [] }, "skm_CostOfGoodsSoldMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CostOfGoodsSoldMember", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cost of Goods Sold [member]", "terseLabel": "Cost of goods sold [member]", "documentation": "Cost of goods sold." } } }, "auth_ref": [] }, "ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CostOfInventoriesRecognisedAsExpenseDuringPeriod", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cost of inventories recognised as expense during period", "verboseLabel": "Inventories recognized as operating expenses" } } }, "auth_ref": [ "r47", "r352" ] }, "skm_CostOfInventoriesRecognisedAsIncomeExpenseDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CostOfInventoriesRecognisedAsIncomeExpenseDuringPeriod", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InventoriesAmountOfTheInventoryWriteDownsChargedToTheConsolidatedStatementOfIncomeAndWriteOffOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Cost Of Inventories Recognised As Income Expense During Period", "terseLabel": "Charged to cost of products that have been resold", "documentation": "The amount of inventories recognised as an expense during the period." } } }, "auth_ref": [] }, "ifrs-full_CostOfMerchandiseSold": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CostOfMerchandiseSold", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Cost of merchandise sold", "terseLabel": "Cost of goods sold" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_CounterpartiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CounterpartiesAxis", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Counterparties [axis]", "terseLabel": "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": [ "r291" ] }, "ifrs-full_CounterpartiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CounterpartiesDomain", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Counterparties [domain]", "terseLabel": "Counterparties [member]" } }, "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": [ "r291" ] }, "ifrs-full_CountryOfDomicileMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CountryOfDomicileMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Country of domicile [member]", "terseLabel": "Domestic [member]" } }, "en": { "role": { "documentation": "This member stands for the country in which the entity is registered and where it has its legal address or registered office." } } }, "auth_ref": [ "r311", "r312" ] }, "ifrs-full_CountryOfIncorporationOfJointVenture": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CountryOfIncorporationOfJointVenture", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Country of incorporation of joint venture", "terseLabel": "Joint ventures, Country" } }, "en": { "role": { "documentation": "The country in which a joint venture of the entity is incorporated. [Refer: Total for all joint ventures [member]]" } } }, "auth_ref": [ "r69", "r73", "r154" ] }, "ifrs-full_CountryOfIncorporationOrResidenceOfAssociate": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CountryOfIncorporationOrResidenceOfAssociate", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Country of incorporation of associate", "terseLabel": "Associates, Country" } }, "en": { "role": { "documentation": "The country in which an associate of the entity is incorporated. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r69", "r73", "r154" ] }, "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": [] }, "skm_CreditAgricoleCorporateAndInvestmentBankLongTermBorrowingsWithFourPointEightNinePercentInterestDueNovemberTwentyEightTwoThousandTwentyFiveMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CreditAgricoleCorporateAndInvestmentBankLongTermBorrowingsWithFourPointEightNinePercentInterestDueNovemberTwentyEightTwoThousandTwentyFiveMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Credit Agricole Corporate And Investment Bank Long Term Borrowings With Four Point Eight Nine Percent Interest Due November Twenty Eight Two Thousand Twenty Five [Member]", "terseLabel": "Credit Agricole CIB Long-term borrowings With 4.89 Due Nov. 28, 2025 [member]", "documentation": "Credit agricole corporate and investment bank long term borrowings with four point eight nine percent interest due november twenty eight two thousand twenty five." } } }, "auth_ref": [] }, "ifrs-full_CreditImpairmentOfFinancialInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CreditImpairmentOfFinancialInstrumentsAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Credit impairment of financial instruments [axis]", "terseLabel": "Credit impairment 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": [ "r268", "r275", "r474", "r479" ] }, "ifrs-full_CreditImpairmentOfFinancialInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CreditImpairmentOfFinancialInstrumentsDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Credit impairment of financial instruments [domain]", "terseLabel": "Credit impairment of financial instruments [member]" } }, "en": { "role": { "documentation": "This member stands for all statuses of credit impairment of financial instruments. A financial instrument is credit-impaired when one or more events that have a detrimental impact on the estimated future cash flows of that financial instrument have occurred. This member also represents the standard value for the 'Credit impairment of financial instruments' axis if no other member is used." } } }, "auth_ref": [ "r268", "r275", "r474", "r479" ] }, "ifrs-full_CumulativeUnrecognisedShareOfLossesOfAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CumulativeUnrecognisedShareOfLossesOfAssociates", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail" ], "lang": { "en-us": { "role": { "label": "Cumulative unrecognised share of losses of associates", "terseLabel": "Unrecognized loss (profit), cumulative loss" } } }, "auth_ref": [ "r158" ] }, "skm_CumulativeUnrecognizedChangeInEquityOfAssociates": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CumulativeUnrecognizedChangeInEquityOfAssociates", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail" ], "lang": { "en-us": { "role": { "label": "Cumulative Unrecognized Change In Equity Of Associates", "terseLabel": "Unrecognized change in equity, cumulative loss", "documentation": "Cumulative unrecognized change in equity of associates." } } }, "auth_ref": [] }, "srt_CurrencyAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "CurrencyAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Currency [Axis]", "terseLabel": "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.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Currency risk [member]", "terseLabel": "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": [ "r221", "r222", "r223", "r224", "r292" ] }, "skm_CurrentAdvancedPaymentsAndOtherCurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CurrentAdvancedPaymentsAndOtherCurrentAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current advanced payments and other current assets", "terseLabel": "Advanced payments and others", "documentation": "Current advanced payments and other current assets." } } }, "auth_ref": [] }, "ifrs-full_CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquityAbstract", "lang": { "en-us": { "role": { "label": "Current and deferred tax relating to items charged or credited directly to equity [abstract]" } } }, "auth_ref": [] }, "ifrs-full_CurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Current assets", "totalLabel": "Total Current Assets", "terseLabel": "Current assets" } }, "en": { "role": { "documentation": "The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]" } } }, "auth_ref": [ "r160", "r537", "r595" ] }, "ifrs-full_CurrentAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentAssetsAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current assets [abstract]", "terseLabel": "Current Assets:" } } }, "auth_ref": [] }, "ifrs-full_CurrentContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentContractAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current contract assets", "terseLabel": "Contract assets" } }, "en": { "role": { "documentation": "The amount of current contract assets. [Refer: Contract assets]" } } }, "auth_ref": [ "r192" ] }, "ifrs-full_CurrentContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentContractLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 50.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current contract liabilities", "terseLabel": "Contract liabilities" } }, "en": { "role": { "documentation": "The amount of current contract liabilities. [Refer: Contract liabilities]" } } }, "auth_ref": [ "r192" ] }, "ifrs-full_CurrentDerivativeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentDerivativeFinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Current derivative financial assets", "terseLabel": "Derivative financial assets", "verboseLabel": "Short-term derivative financial assets" } }, "en": { "role": { "documentation": "The amount of current derivative financial assets. [Refer: Derivative financial assets]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_CurrentDerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentDerivativeFinancialLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 51.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current derivative financial liabilities", "definitionGuidance": "Derivative financial liabilities" } }, "en": { "role": { "documentation": "The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentFinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Current financial assets at fair value through profit or loss", "presentationGuidance": "Short-term investment securities", "terseLabel": "FVTPL", "verboseLabel": "Long-term investment securities" } }, "en": { "role": { "documentation": "The amount of current financial assets measured at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss]" } } }, "auth_ref": [ "r283", "r454" ] }, "dei_CurrentFiscalYearEndDate": { "xbrltype": "gMonthDayItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "CurrentFiscalYearEndDate", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Current Fiscal Year End Date", "documentation": "End date of current fiscal year in the format --MM-DD." } } }, "auth_ref": [] }, "ifrs-full_CurrentLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLeaseLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 53.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current lease liabilities", "terseLabel": "Lease liabilities" } }, "en": { "role": { "documentation": "The amount of current lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r205" ] }, "ifrs-full_CurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0, "order": 3.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 40.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Current liabilities", "totalLabel": "Total Current Liabilities", "negatedLabel": "Current liabilities", "terseLabel": "Current liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period." } } }, "auth_ref": [ "r162", "r538", "r595" ] }, "ifrs-full_CurrentLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLiabilitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current liabilities [abstract]", "terseLabel": "Current Liabilities:" } } }, "auth_ref": [] }, "ifrs-full_CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentLoansReceivedAndCurrentPortionOfNoncurrentLoansReceived", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Current loans received and current portion of non-current loans received", "negatedLabel": "Less: current portions" } }, "en": { "role": { "documentation": "The amount of current loans received and the current portion of non-current loans received. [Refer: Loans received]" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_CurrentNotesAndDebenturesIssuedAndCurrentPortionOfNoncurrentNotesAndDebenturesIssued": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentNotesAndDebenturesIssuedAndCurrentPortionOfNoncurrentNotesAndDebenturesIssued", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Current notes and debentures issued and current portion of non-current notes and debentures issued", "negatedLabel": "Less current installments of bonds" } }, "en": { "role": { "documentation": "The amount of current notes and debentures issued and the current portion of non-current notes and debentures issued. [Refer: Notes and debentures issued]" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_CurrentPayablesForPurchaseOfNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPayablesForPurchaseOfNoncurrentAssets", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 43.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current payables for purchase of non-current assets", "terseLabel": "Current portion of long-term payables \u2013 other" } }, "en": { "role": { "documentation": "The amount of current payables for the purchase of non-current assets. [Refer: Payables for purchase of non-current assets]" } } }, "auth_ref": [ "r822" ] }, "skm_CurrentPayablesForPurchaseOfNoncurrentAssetsAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CurrentPayablesForPurchaseOfNoncurrentAssetsAttributableToOwnersOfParent", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Current payables for purchase of non-current assets, attributable to owners of parent", "negatedLabel": "Current portion of long-term payables \u2013 other", "documentation": "Current payables for purchase of non-current assets, attributable to owners of parent." } } }, "auth_ref": [] }, "ifrs-full_CurrentPortionOfLongtermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPortionOfLongtermBorrowings", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 42.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current portion of non-current borrowings", "terseLabel": "Current portion of long-term debt, net" } }, "en": { "role": { "documentation": "The current portion of non-current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_CurrentPrepaidExpenses": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentPrepaidExpenses", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 8.0 }, "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Current prepaid expenses", "terseLabel": "Prepaid expenses", "totalLabel": "Current prepaid expenses" } }, "en": { "role": { "documentation": "The amount recognised as a current asset for expenditures made prior to the period when the economic benefit will be realised." } } }, "auth_ref": [ "r816" ] }, "skm_CurrentPrepaidExpensesOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CurrentPrepaidExpensesOthers", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail": { "parentTag": "ifrs-full_CurrentPrepaidExpenses", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Current prepaid expenses others", "terseLabel": "Others", "documentation": "Current prepaid expenses others." } } }, "auth_ref": [] }, "ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentServiceCostNetDefinedBenefitLiabilityAsset", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsCostOfBenefitPlanRecognizedInProfitAndLossDetail" ], "lang": { "en-us": { "role": { "label": "Current service cost, net defined benefit liability (asset)", "terseLabel": "Current service cost" } }, "en": { "role": { "documentation": "The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)]" } } }, "auth_ref": [ "r30", "r392" ] }, "ifrs-full_CurrentTaxAssetsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxAssetsCurrent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current tax assets, current", "verboseLabel": "Prepaid income taxes" } }, "en": { "role": { "documentation": "The current amount of current tax assets. [Refer: Current tax assets]" } } }, "auth_ref": [ "r527" ] }, "ifrs-full_CurrentTaxExpenseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncome", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail": { "parentTag": "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Current tax expense (income)", "terseLabel": "Current year" } } }, "auth_ref": [ "r567", "r637" ] }, "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriods", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Current tax expense (income) and adjustments for current tax of prior periods", "totalLabel": "Current tax expense" } } }, "auth_ref": [ "r777" ] }, "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Current tax expense (income) and adjustments for current tax of prior periods [abstract]", "terseLabel": "Current tax expense:" } } }, "auth_ref": [] }, "ifrs-full_CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxExpenseIncomeRelatedToPillarTwoIncomeTaxes", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Current tax expense (income), related to Pillar Two income taxes", "terseLabel": "Income tax expense related to Pillar Two" } }, "en": { "role": { "documentation": "The amount of current tax expense (income) related to Pillar Two income taxes." } } }, "auth_ref": [ "r10", "r376" ] }, "ifrs-full_CurrentTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTaxLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 48.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current tax liabilities", "terseLabel": "Income tax payable" } }, "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": [ "r527" ] }, "skm_CurrentTaxLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CurrentTaxLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Current Tax Liabilities [Member]" } } }, "auth_ref": [] }, "ifrs-full_CurrentTradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CurrentTradeReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Current trade receivables", "definitionGuidance": "Accounts receivable \u2013 trade, net", "presentationGuidance": "Accounts receivable \u2013 trade" } }, "en": { "role": { "documentation": "The amount of current trade receivables. [Refer: Trade receivables]" } } }, "auth_ref": [ "r650", "r657", "r659" ] }, "skm_CustomerLoyaltyProgramsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CustomerLoyaltyProgramsMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Customer loyalty programs [member]", "terseLabel": "Customer loyalty programs [member]", "documentation": "Customer loyalty programs." } } }, "auth_ref": [] }, "ifrs-full_CustomerrelatedIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "CustomerrelatedIntangibleAssetsMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Customer-related intangible assets [member]", "terseLabel": "Customer relations [member]" } }, "en": { "role": { "documentation": "This member stands for a class of intangible assets representing assets related to customers. Such assets may include customer lists, order or production backlog, customer contracts and related customer relationships as well as non-contractual customer relationships." } } }, "auth_ref": [ "r796" ] }, "skm_CybersecurityCost": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "CybersecurityCost", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Cost", "documentation": "Cybersecurity Cost" } } }, "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": [ "r677", "r766" ] }, "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": [ "r677", "r766" ] }, "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": [ "r679", "r768" ] }, "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": [ "r679", "r768" ] }, "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": [ "r681", "r770" ] }, "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": [ "r679", "r768" ] }, "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": [ "r672", "r761" ] }, "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": [ "r673", "r762" ] }, "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": [ "r673", "r762" ] }, "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": [ "r671", "r760" ] }, "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": [ "r671", "r760" ] }, "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": [ "r671", "r760" ] }, "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": [ "r674", "r763" ] }, "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": [ "r676", "r765" ] }, "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": [ "r676", "r765" ] }, "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": [ "r677", "r766" ] }, "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": [ "r680", "r769" ] }, "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": [ "r678", "r767" ] }, "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": [ "r675", "r764" ] }, "skm_DREAMUSCOMPANYMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DREAMUSCOMPANYMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "D R E A M U S C O M P A N Y [Member]", "terseLabel": "DREAMUS COMPANY [member]", "documentation": "DREAMUS COMPANY." } } }, "auth_ref": [] }, "skm_DaehanKanggunBcNCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DaehanKanggunBcNCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Daehan Kanggun BcN Co., Ltd. [member]", "terseLabel": "Daehan Kanggun BcN Co., Ltd. [member]", "documentation": "Daehan Kanggun BcN Co., Ltd." } } }, "auth_ref": [] }, "skm_DaekyoWipoongdangdangContentsKoreaFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DaekyoWipoongdangdangContentsKoreaFundMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Daekyo Wipoongdangdang Contents Korea Fund [Member]" } } }, "auth_ref": [] }, "skm_DaliworksIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DaliworksIncMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Daliworks Inc. [Member]" } } }, "auth_ref": [] }, "ifrs-full_DateOfGrantOfSharebasedPaymentArrangement": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DateOfGrantOfSharebasedPaymentArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Date of grant of share-based payment arrangement", "terseLabel": "Grant date" } }, "en": { "role": { "documentation": "The date on which share-based payment arrangements are granted. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r608", "r609", "r645" ] }, "skm_DbsBankLimitedLongTermBorrowingsWithTwoPointSixThreePercentDueTenthMarchTwoThousandAndTwentyFiveMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DbsBankLimitedLongTermBorrowingsWithTwoPointSixThreePercentDueTenthMarchTwoThousandAndTwentyFiveMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "DBS Bank Limited Long Term Borrowings With Two Point Six three Percent Due Tenth March Two Thousand And Twenty Five [Member]", "terseLabel": "DBS Bank Ltd. Long-term borrowings With 2.63 Due Mar. 10, 2025 [member]", "documentation": "DBS Bank Limited Long Term Borrowings With Two Point Six three Percent Due Tenth March Two Thousand And Twenty Five." } } }, "auth_ref": [] }, "skm_DbsBankLtdLongTermBorrowingsThreeMCdPlusZeroPointZeroSevenFiveDueEightOctoberTwentyTwentySixMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DbsBankLtdLongTermBorrowingsThreeMCdPlusZeroPointZeroSevenFiveDueEightOctoberTwentyTwentySixMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "DBS bank Ltd Long Term Borrowings Three M CD Plus Zero Point Zero Seven Five Due Eight October Twenty Twenty Six [Member]", "verboseLabel": "DBS Bank Ltd. Long-term Borrowings with 3M CD + 0.075 Due Oct. 8,2026 [member]", "terseLabel": "DBS bank Ltd Long Term Borrowings with 3M CD + 0.075 Due Oct. 8,2026 [member]" } } }, "auth_ref": [] }, "skm_DebenturesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DebenturesMember", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Debentures [member]", "terseLabel": "Debentures [member]", "documentation": "This member stands for debentures." } } }, "auth_ref": [] }, "ifrs-full_DebtInstrumentsAmountContributedToFairValueOfPlanAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DebtInstrumentsAmountContributedToFairValueOfPlanAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail": { "parentTag": "ifrs-full_PlanAssetsAtFairValue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Debt instruments, amount contributed to fair value of plan assets", "terseLabel": "Debt instruments" } }, "en": { "role": { "documentation": "The amount instruments representing debt (rather than equity) contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [domain]]" } } }, "auth_ref": [ "r575", "r641" ] }, "skm_DebtInvestmentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DebtInvestmentsMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Debt Investments [member]", "terseLabel": "Debt Investments [member]", "documentation": "Debt Investments [member]" } } }, "auth_ref": [] }, "ifrs-full_DebtSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DebtSecuritiesMember", "presentation": [ "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Debt securities [member]" } }, "en": { "role": { "documentation": "This member stands for instruments held by the entity that represent indebtedness." } } }, "auth_ref": [ "r596", "r598" ] }, "skm_DebtToEquityRatio": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DebtToEquityRatio", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDebtEquityRatioDetail" ], "lang": { "en-us": { "role": { "label": "Debt to equity ratio", "terseLabel": "Debt-equity ratios", "documentation": "Debt to equity ratio." } } }, "auth_ref": [] }, "skm_DecreaseBy10PercentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DecreaseBy10PercentMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Decrease By 10 Percent [Member]", "documentation": "Decrease by 10 percent." } } }, "auth_ref": [] }, "skm_DecreaseBy1PercentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DecreaseBy1PercentMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Decrease By 1 Percent [Member]" } } }, "auth_ref": [] }, "skm_DecreaseInDepositsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DecreaseInDepositsClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 29.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Decrease in deposits classified as investing activities", "terseLabel": "Decrease in deposits", "documentation": "Decrease in deposits classified as investing activities." } } }, "auth_ref": [] }, "skm_DecreaseInEquityInterestsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DecreaseInEquityInterestsPercentage", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Decrease in equity interests percentage", "terseLabel": "Percentage of decrease in equity interests", "documentation": "Decrease in equity interests percentage." } } }, "auth_ref": [] }, "ifrs-full_DecreaseThroughClassifiedAsHeldForSaleGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DecreaseThroughClassifiedAsHeldForSaleGoodwill", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillDetail", "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Decrease through classified as held for sale, goodwill", "negatedLabel": "Reclassified as assets held for sale", "terseLabel": "Reclassified as assets held for sale" } }, "en": { "role": { "documentation": "The decrease in goodwill due to classification as held for sale. [Refer: Goodwill; Disposal groups classified as held for sale [member]]" } } }, "auth_ref": [ "r240", "r451" ] }, "ifrs-full_DecreaseThroughClassifiedAsHeldForSaleIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DecreaseThroughClassifiedAsHeldForSaleIntangibleAssetsOtherThanGoodwill", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Decrease through classified as held for sale, intangible assets other than goodwill", "terseLabel": "Decrease through classified as held for sale, intangible assets other than goodwill" } }, "en": { "role": { "documentation": "The decrease in intangible assets other than goodwill resulting from classification as held for sale or inclusion in a disposal group classified as held for sale. [Refer: Disposal groups classified as held for sale [member]; Intangible assets other than goodwill]" } } }, "auth_ref": [ "r103", "r429" ] }, "ifrs-full_DecreaseThroughClassifiedAsHeldForSalePropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DecreaseThroughClassifiedAsHeldForSalePropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Decrease through classified as held for sale, property, plant and equipment", "terseLabel": "Classified as held for sale, property, plant and equipment" } }, "en": { "role": { "documentation": "The decrease in property, plant and equipment through classification as held for sale or inclusion in a disposal group classified as held for sale. [Refer: Disposal groups classified as held for sale [member]; Property, plant and equipment; Disposal groups classified as held for sale [member]]" } } }, "auth_ref": [ "r14", "r379" ] }, "ifrs-full_DecreaseThroughWriteoffFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DecreaseThroughWriteoffFinancialAssets", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Decrease through write-off, financial assets", "negatedLabel": "Amounts written off" } }, "en": { "role": { "documentation": "The decrease in financial assets resulting from write-off. [Refer: Financial assets]" } } }, "auth_ref": [ "r612", "r613", "r626", "r647", "r648" ] }, "ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Deductible temporary differences for which no deferred tax asset is recognised", "terseLabel": "Temporary differences" } }, "en": { "role": { "documentation": "The amount of deductible temporary differences for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]]" } } }, "auth_ref": [ "r5", "r372" ] }, "skm_DeferredTaxAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DeferredTaxAssetsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets [Member]" } } }, "auth_ref": [] }, "skm_DeferredTaxAssetsRelatedToUnusedTaxLossCarryforwardsAndTaxCreditCarryforwardsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DeferredTaxAssetsRelatedToUnusedTaxLossCarryforwardsAndTaxCreditCarryforwardsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax assets related to unused tax loss carryforwards and tax credit carryforwards [member]", "terseLabel": "Deferred tax assets related to unused tax loss carryforwards and tax credit carryforwards [Member]", "documentation": "Deferred tax assets related to unused tax loss carryforwards and tax credit carryforwards." } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxExpenseIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncomeAbstract", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax expense (income) [abstract]", "terseLabel": "Deferred tax expense:" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncomeRecognisedInProfitOrLoss", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax expense (income) recognised in profit or loss", "terseLabel": "Deferred tax expense (income)" } } }, "auth_ref": [ "r8", "r374" ] }, "ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax expense (income) relating to origination and reversal of temporary differences", "terseLabel": "Changes in net deferred tax assets" } } }, "auth_ref": [ "r569", "r639" ] }, "ifrs-full_DeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 62.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Deferred tax liabilities", "terseLabel": "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": [ "r7", "r373", "r528", "r533" ] }, "skm_DeferredTaxLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DeferredTaxLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities [Member]", "terseLabel": "Deferred tax liabilities [member]", "documentation": "Deferred tax liabilities" } } }, "auth_ref": [] }, "ifrs-full_DeferredTaxLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxLiabilityAsset", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax liability (asset)", "negatedPeriodStartLabel": "Beginning", "negatedPeriodEndLabel": "Ending" } }, "en": { "role": { "documentation": "The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]" } } }, "auth_ref": [ "r7", "r373" ] }, "ifrs-full_DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Deferred tax relating to items credited (charged) directly to equity", "terseLabel": "Deferred taxes directly charged to (credited from) equity", "verboseLabel": "Directly charged to (credited from) equity" } }, "en": { "role": { "documentation": "The amount of deferred tax related to items credited (charged) directly to equity. [Refer: Deferred tax expense (income)]" } } }, "auth_ref": [ "r2", "r369" ] }, "skm_DefinedBenefitAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DefinedBenefitAssetsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Defined Benefit Assets [Member]", "terseLabel": "Defined benefit assets [member]", "documentation": "Defined benefit assets" } } }, "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.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfDefinedBenefitLiabilitiesAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Defined benefit obligation, at present value", "terseLabel": "Present value of defined benefit obligations" } }, "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": [ "r787" ] }, "ifrs-full_DepartureFromRequirementOfIFRSAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepartureFromRequirementOfIFRSAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail" ], "lang": { "en-us": { "role": { "label": "Departure from requirement of IFRS [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": [ "r362", "r501", "r517" ] }, "ifrs-full_DepreciationAndAmortisationExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationAndAmortisationExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation and amortisation expense", "terseLabel": "Depreciation and amortization" } }, "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": [ "r169", "r299", "r308", "r507", "r566", "r654" ] }, "ifrs-full_DepreciationInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationInvestmentProperty", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation, investment property", "negatedLabel": "Depreciation" } } }, "auth_ref": [ "r114", "r117", "r436", "r439" ] }, "ifrs-full_DepreciationPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationPropertyPlantAndEquipment", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation, property, plant and equipment", "negatedLabel": "Depreciation" } } }, "auth_ref": [ "r18", "r22", "r382" ] }, "skm_DepreciationRightOfUseAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DepreciationRightOfUseAssetsAbstract", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation Right Of Use Assets [Abstract]", "terseLabel": "Depreciation of right-of-use assets:", "documentation": "Depreciation right of use assets." } } }, "auth_ref": [] }, "ifrs-full_DepreciationRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DepreciationRightofuseAssets", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail" ], "lang": { "en-us": { "role": { "label": "Depreciation, right-of-use assets" } } }, "auth_ref": [ "r206", "r328" ] }, "ifrs-full_DerivativeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial assets", "verboseLabel": "Derivative financial assets", "terseLabel": "Assets, carrying amount" } }, "en": { "role": { "documentation": "The amount of financial assets classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_DerivativeFinancialAssetsHeldForHedging": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialAssetsHeldForHedging", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial assets held for hedging", "terseLabel": "Derivative hedging instruments" } }, "en": { "role": { "documentation": "The amount of derivative financial assets held for hedging. [Refer: Derivative financial assets]" } } }, "auth_ref": [ "r820" ] }, "skm_DerivativeFinancialAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DerivativeFinancialAssetsMember", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Derivative Financial Assets [member]", "terseLabel": "Derivative financial assets [member]", "documentation": "Derivative financial assets." } } }, "auth_ref": [] }, "skm_DerivativeFinancialAssetsUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DerivativeFinancialAssetsUndiscountedCashFlows", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Derivative Financial Assets Undiscounted Cash Flows", "terseLabel": "Assets, contractual cash flows", "documentation": "Derivative financial assets undiscounted cash flows." } } }, "auth_ref": [] }, "ifrs-full_DerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities", "terseLabel": "Derivative financial liabilities", "negatedTerseLabel": "Liabilities, carrying amount" } }, "en": { "role": { "documentation": "The amount of financial liabilities classified as derivative instruments. [Refer: Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_DerivativeFinancialLiabilitiesHeldForHedging": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilitiesHeldForHedging", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities held for hedging", "verboseLabel": "Derivative hedging instruments" } }, "en": { "role": { "documentation": "The amount of derivative financial liabilities held for hedging. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r820" ] }, "skm_DerivativeFinancialLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DerivativeFinancialLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities [member]", "terseLabel": "Derivative financial liabilities [member]", "documentation": "Derivative financial liabilities." } } }, "auth_ref": [] }, "ifrs-full_DerivativeFinancialLiabilitiesUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativeFinancialLiabilitiesUndiscountedCashFlows", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Derivative financial liabilities, undiscounted cash flows", "negatedLabel": "Liabilities, contractual cash flows" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to derivative financial liabilities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r278", "r481" ] }, "skm_DerivativeFinancialLiabilityForTotalReturnSwap": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DerivativeFinancialLiabilityForTotalReturnSwap", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Derivative Financial Liability For Total Return Swap", "documentation": "Derivative Financial Liability For Total Return Swap" } } }, "auth_ref": [] }, "skm_DerivativesAssetsDesignatedAsHedgingInstrumentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DerivativesAssetsDesignatedAsHedgingInstrumentMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivatives Assets Designated as Hedging Instrument [Member]", "terseLabel": "Derivatives designated as hedging instrument [member]" } } }, "auth_ref": [] }, "skm_DerivativesLiabilitiesDesignatedAsHedgingInstrumentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DerivativesLiabilitiesDesignatedAsHedgingInstrumentMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Derivatives Liabilities Designated as Hedging Instrument [Member]", "terseLabel": "Derivatives designated as hedging instrument [member]" } } }, "auth_ref": [] }, "ifrs-full_DerivativesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DerivativesMember", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Derivatives [member]", "terseLabel": "Derivatives hedging instrument [member]", "verboseLabel": "Derivatives instrument [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": [ "r596", "r598", "r616", "r629" ] }, "ifrs-full_DescriptionAndCarryingAmountOfIntangibleAssetsMaterialToEntity": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionAndCarryingAmountOfIntangibleAssetsMaterialToEntity", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Description of intangible assets material to entity", "terseLabel": "Description" } }, "en": { "role": { "documentation": "The description of intangible assets that are material to the entity's financial statements. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r108", "r434" ] }, "ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for derivative financial instruments and hedging [text block]", "terseLabel": "Derivative financial instruments, including hedge accounting" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for derivative financial instruments and hedging. [Refer: Classes of financial instruments [domain]; Derivatives [member]]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for discontinued operations [text block]", "terseLabel": "Discontinued operation" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for discontinued operations. [Refer: Discontinued operations [member]]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEarningsPerShareExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for earnings per share [text block]", "terseLabel": "Earnings per share" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for earnings per share." } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEmissionRightsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEmissionRightsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for emission rights [text block]", "terseLabel": "Emissions Rights" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for emission rights." } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for employee benefits [text block]", "terseLabel": "Employee benefits" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for employee benefits. Employee benefits are all forms of consideration given by an entity in exchange for services rendered by employees or for the termination of employment." } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for finance income and costs [text block]", "terseLabel": "Finance income and finance costs" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForFinancialAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for financial assets [text block]", "verboseLabel": "Non-derivative financial assets" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for foreign currency translation [text block]", "terseLabel": "Transactions in foreign currencies" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for foreign currency translation." } } }, "auth_ref": [ "r817" ] }, "skm_DescriptionOfAccountingPolicyForHybridBondExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfAccountingPolicyForHybridBondExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description Of Accounting Policy For Hybrid Bond [text block]", "terseLabel": "Hybrid bond", "documentation": "Description of accounting policy for hybrid bond." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for impairment of non-financial assets [text block]", "terseLabel": "Impairment of non-financial assets" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for the impairment of non-financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIncomeTaxExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for income tax [text block]", "terseLabel": "Income taxes" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for income tax." } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for intangible assets other than goodwill [text block]", "terseLabel": "Intangible assets" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for investment property [text block]", "terseLabel": "Investment properties" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForIssuedCapitalExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for issued capital [text block]", "terseLabel": "Share capital" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for issued capital. [Refer: Issued capital]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForLeasesExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for leases [text block]", "terseLabel": "Leases" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for leases. A lease is an agreement whereby the lessor conveys to the lessee in return for a payment or series of payments the right to use an asset for an agreed period of time." } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForMeasuringInventories", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for measuring inventories [text block]", "terseLabel": "Inventories" } }, "en": { "role": { "documentation": "The description of the entity's accounting policy for measuring inventories. [Refer: Inventories]" } } }, "auth_ref": [ "r45", "r350" ] }, "ifrs-full_DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for non-current assets or disposal groups classified as held for sale [text block]", "terseLabel": "Assets held for sale" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for non-current assets or disposal groups classified as held for sale. [Refer: Non-current assets or disposal groups classified as held for sale]" } } }, "auth_ref": [ "r817" ] }, "skm_DescriptionOfAccountingPolicyForNonderivativeFinancialLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfAccountingPolicyForNonderivativeFinancialLiabilitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for non-derivative financial liabilities [text block]", "terseLabel": "Non-derivative financial liabilities", "documentation": "The description of the entity's accounting policy for non-derivative financial liabilities." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for property, plant and equipment [text block]", "terseLabel": "Property and equipment" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForProvisionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for provisions [text block]", "terseLabel": "Provisions" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for provisions. [Refer: Provisions]" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForRecognitionOfRevenue", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for recognition of revenue [text block]", "verboseLabel": "Revenue" } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSegmentReportingExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for segment reporting [text block]", "terseLabel": "Operating segments" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for segment reporting." } } }, "auth_ref": [ "r817" ] }, "ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for share-based payment transactions [text block]", "terseLabel": "Share-based payment" } }, "en": { "role": { "documentation": "The description of the entity's material accounting policy information for transactions in which the entity: (a) receives goods or services from the supplier of those goods or services (including an employee) in a share-based payment arrangement; or (b) incurs an obligation to settle the transaction with the supplier in a share-based payment arrangement when another group entity receives those goods or services. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r817" ] }, "skm_DescriptionOfAccountingPolicyForStandardsIssuedButNotYetEffectiveExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfAccountingPolicyForStandardsIssuedButNotYetEffectiveExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description Of Accounting Policy For Standards Issued But Not Yet Effective [Text block]", "terseLabel": "Standards issued but not yet effective", "documentation": "Description of accounting policy for standards issued but not yet effective." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Description of accounting policy for determining components of cash and cash equivalents [text block]", "terseLabel": "Cash and cash equivalents" } }, "en": { "role": { "documentation": "The description of the entity's accounting policy used to determine the components of cash and cash equivalents. [Refer: Cash and cash equivalents]" } } }, "auth_ref": [ "r134", "r361" ] }, "ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfDiscountRatesAppliedToCashFlowProjections", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail" ], "lang": { "en-us": { "role": { "label": "Discount rate applied to cash flow projections", "terseLabel": "Annual discount rate" } }, "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": [ "r88", "r91", "r416", "r419" ] }, "ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfExpectedVolatilityShareOptionsGranted", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Expected volatility, share options granted", "terseLabel": "Expected volatility" } }, "en": { "role": { "documentation": "The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time." } } }, "auth_ref": [ "r232" ] }, "skm_DescriptionOfGrantMethodUsedInSharebasedPaymentArrangement": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfGrantMethodUsedInSharebasedPaymentArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Description of grant method used in share-based payment arrangement", "terseLabel": "Grant method", "documentation": "Description of grant method used in share-based payment arrangement." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail" ], "lang": { "en-us": { "role": { "label": "Growth rate used to extrapolate cash flow projections", "terseLabel": "Annual growth rate" } }, "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": [ "r87", "r90", "r415", "r418" ] }, "ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Description of maximum term of options granted for share-based payment arrangement", "terseLabel": "Exercise period" } }, "en": { "role": { "documentation": "The description of the maximum term of options granted for a type of share-based payment arrangement that existed at any time during the period. An entity with substantially similar types of share-based payment arrangements may aggregate this information. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r229", "r445" ] }, "ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Description of nature of entity's operations and principal activities", "terseLabel": "Primary business" } }, "en": { "role": { "documentation": "The description of the nature of the entity's operations and principal activities." } } }, "auth_ref": [ "r343", "r500", "r516" ] }, "ifrs-full_DescriptionOfOptionLifeShareOptionsGranted": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfOptionLifeShareOptionsGranted", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Option life, share options granted", "terseLabel": "Estimated option's life" } }, "en": { "role": { "documentation": "The option life of share options granted." } } }, "auth_ref": [ "r232" ] }, "ifrs-full_DescriptionOfOtherEquityInterest": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfOtherEquityInterest", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail" ], "lang": { "en-us": { "role": { "label": "Description of rights, preferences and restrictions attaching to category of equity interest by entity without share capital", "terseLabel": "Type" } }, "en": { "role": { "documentation": "The description of the rights, preferences and restrictions that are attached to a category of equity interest by an entity without share capital. [Refer: Classes of share capital [domain]; Other equity interest]" } } }, "auth_ref": [ "r349", "r498", "r548" ] }, "ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfRiskFreeInterestRateShareOptionsGranted", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Risk free interest rate, share options granted", "terseLabel": "Risk-free interest rate" } }, "en": { "role": { "documentation": "The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]]" } } }, "auth_ref": [ "r232" ] }, "skm_DescriptionOfSharesIssuableShareBasedArrangement": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfSharesIssuableShareBasedArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Description Of Shares Issuable Share Based Arrangement", "terseLabel": "Number of shares", "documentation": "Description of shares issuable share based arrangement." } } }, "auth_ref": [] }, "skm_DescriptionOfTypeOfHedgedRisk": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfTypeOfHedgedRisk", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "label": "Description of type of hedged risk", "terseLabel": "Hedged risk", "documentation": "Description of type of hedged risk." } } }, "auth_ref": [] }, "skm_DescriptionOfTypesOfSharesToBeIssuedInSharebasedPaymentArrangement": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DescriptionOfTypesOfSharesToBeIssuedInSharebasedPaymentArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Description of types of shares to be issued in share-based payment arrangement", "terseLabel": "Types of shares to be issued", "documentation": "Description of types of shares to be issued in share-based payment arrangement." } } }, "auth_ref": [] }, "ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DescriptionOfVestingRequirementsForSharebasedPaymentArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Description of vesting requirements for share-based payment arrangement", "terseLabel": "Vesting conditions" } }, "en": { "role": { "documentation": "The description of the vesting requirements for a type of share-based payment arrangement that existed at any time during the period. An entity with substantially similar types of share-based payment arrangements may aggregate this information. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r229", "r445" ] }, "skm_DetailsOfShorttermInvestmentTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DetailsOfShorttermInvestmentTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/InvestmentSecuritiesTables" ], "lang": { "en-us": { "role": { "label": "Details of shortterm investment [Table Text Block]", "terseLabel": "Details of short-term investment securities", "documentation": "Details of short-term investment." } } }, "auth_ref": [] }, "skm_DigitalContentKoreaFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DigitalContentKoreaFundMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Digital Content Korea Fund [Member]" } } }, "auth_ref": [] }, "ifrs-full_DilutedEarningsLossPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutedEarningsLossPerShare", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Diluted earnings (loss) per share", "terseLabel": "Diluted earnings per share (in won)", "verboseLabel": "Diluted earnings per share (in won)" } }, "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), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]" } } }, "auth_ref": [ "r77", "r78" ] }, "ifrs-full_DilutedEarningsPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DilutedEarningsPerShareAbstract", "lang": { "en-us": { "role": { "label": "Diluted earnings per share [abstract]" } } }, "auth_ref": [] }, "skm_DisclosureInTabularFormOfInvestmentSecuritiesScheduledToBeLiquidatedAsNonCurrentAssetsHeldForSaleLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureInTabularFormOfInvestmentSecuritiesScheduledToBeLiquidatedAsNonCurrentAssetsHeldForSaleLineItems", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure In Tabular Form Of Investment Securities Scheduled To Be Liquidated As Non Current Assets Held For Sale [Line Items]", "documentation": "Disclosure in tabular form of investment securities scheduled to be liquidated as non current assets held for sale." } } }, "auth_ref": [] }, "skm_DisclosureInTabularFormOfInvestmentSecuritiesScheduledToBeLiquidatedAsNonCurrentAssetsHeldForSaleTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureInTabularFormOfInvestmentSecuritiesScheduledToBeLiquidatedAsNonCurrentAssetsHeldForSaleTable", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure In Tabular Form Of Investment Securities Scheduled To Be Liquidated As Non Current Assets Held For Sale [Table]", "documentation": "Disclosure in tabular form of investment securities scheduled to be liquidated as non current assets held for sale." } } }, "auth_ref": [] }, "skm_DisclosureInTabularFormOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTax": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureInTabularFormOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTax", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure In Tabular Form Of Sensitivity Analysis Of Currency Fluctuation And Profit Before Tax", "terseLabel": "Hypothetical change in exchange rates by 10% would have increased (decreased) the Group's profit before income tax and equity", "documentation": "Disclosure in tabular form of sensitivity analysis of currency fluctuation and profit before tax." } } }, "auth_ref": [] }, "skm_DisclosureOfAccountBalancesWithRelatedPartiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfAccountBalancesWithRelatedPartiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of account balances with related parties explanatory", "terseLabel": "Account balances with related parties", "documentation": "Disclosure of account balances with related parties explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of additional information about defined benefit plans [text block]", "terseLabel": "Cost of benefit plan recognized in profit and loss" } }, "en": { "role": { "documentation": "The disclosure of additional information about defined benefit plans necessary to meet the objectives of IAS 19. [Refer: Defined benefit plans [domain]]" } } }, "auth_ref": [ "r25" ] }, "skm_DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfAdjustmentsForIncomeAndExpensesFromOperatingActivitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of adjustments for income and expenses from operating activities explanatory", "terseLabel": "Adjustments for income and expenses from operating activities", "documentation": "Disclosure of adjustments for income and expenses from operating activities explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfAggregateTemporaryDifferencesForWhichNoDeferredTaxLiabilitiesWereRecognizedAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfAggregateTemporaryDifferencesForWhichNoDeferredTaxLiabilitiesWereRecognizedAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of aggregate temporary differences for which no deferred tax liabilities were recognized [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAllowanceForCreditLossesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of allowance for credit losses [text block]", "terseLabel": "Changes in Loss Allowance on Accounts Receivable - Trade Measured at Amortized Costs" } }, "en": { "role": { "documentation": "The disclosure of the allowance relating to impairments of financial assets due to credit losses. [Refer: Financial assets]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of assets recognised from costs to obtain or fulfil contracts with customers [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersExplanatory", "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of assets recognised from costs to obtain or fulfil contracts with customers [text block]", "terseLabel": "Summary of Incremental Costs of Obtaining Contracts That Capitalized as Assets and Related Amortization Recognized as Commissions" } }, "en": { "role": { "documentation": "The disclosure of assets recognised from the costs to obtain or fulfil contracts with customers." } } }, "auth_ref": [ "r200", "r327" ] }, "ifrs-full_DisclosureOfBasisOfConsolidationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBasisOfConsolidationExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Disclosure of basis of consolidation [text block]", "terseLabel": "Basis of consolidation" } }, "en": { "role": { "documentation": "The disclosure of the basis used for consolidation." } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory", "presentation": [ "http://www.sktelecom.com/role/BasisOfPreparation" ], "lang": { "en-us": { "role": { "label": "Disclosure of basis of preparation of financial statements [text block]", "terseLabel": "Basis of Preparation" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBorrowingsExplanatory", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebentures" ], "lang": { "en-us": { "role": { "label": "Disclosure of borrowings [text block]", "terseLabel": "Borrowings and Debentures" } }, "en": { "role": { "documentation": "The disclosure of borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfBusinessCombinationsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBusinessCombinationsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about business combination [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfBusinessCombinationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBusinessCombinationsExplanatory", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinations" ], "lang": { "en-us": { "role": { "label": "Disclosure of business combinations [text block]", "terseLabel": "Business Combinations" } }, "en": { "role": { "documentation": "The entire disclosure for business combinations." } } }, "auth_ref": [ "r243" ] }, "ifrs-full_DisclosureOfBusinessCombinationsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBusinessCombinationsLineItems", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about business combination [line items]", "terseLabel": "Disclosure of detailed information about business combination [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_DisclosureOfBusinessCombinationsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfBusinessCombinationsTable", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about business combination [table]", "terseLabel": "Disclosure of detailed information about business combination [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of business combinations." } } }, "auth_ref": [ "r237", "r450" ] }, "ifrs-full_DisclosureOfCashFlowStatementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCashFlowStatementExplanatory", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Disclosure of cash flow statement [text block]", "terseLabel": "Statements of Cash Flows" } }, "en": { "role": { "documentation": "The entire disclosure for a statement of cash flows." } } }, "auth_ref": [ "r136" ] }, "skm_DisclosureOfChangeInInvestmentsInAssociatesAndJointVenturesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangeInInvestmentsInAssociatesAndJointVenturesExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of change in investments in associates and joint ventures [text block]", "terseLabel": "Details of the changes in investments in associates and joint ventures accounted for using the equity method", "documentation": "Disclosure of change in investments in associates and joint ventures." } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInAssetsAndLiabilitiesFromOperatingActivitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInAssetsAndLiabilitiesFromOperatingActivitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of changes in assets and liabilities from operating activities [text block]", "terseLabel": "Changes in assets and liabilities from operating activities", "documentation": "Disclosure of changes in assets and liabilities from operating activities." } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInEmissionsRightsQuantities": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInEmissionsRightsQuantities", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Changes In Emissions Rights Quantities", "terseLabel": "Disclosure of Changes in Emissions Rights Quantities", "documentation": "Disclosure of changes in emissions rights quantities." } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInEmissionsRightsQuantitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInEmissionsRightsQuantitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Changes in emissions rights quantities [Abstract]", "documentation": "Disclosure of Changes in emissions rights quantities" } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInEmissionsRightsQuantitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInEmissionsRightsQuantitiesLineItems", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Changes in emissions rights quantities [Line Items]", "documentation": "Disclosure of Changes in emissions rights quantities" } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInEmissionsRightsQuantitiesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInEmissionsRightsQuantitiesTable", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Changes in emissions rights quantities [Table]", "documentation": "Disclosure of Changes in emissions rights quantities" } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInReservesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInReservesExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Changes in reserves [text block]", "terseLabel": "Changes in reserves", "documentation": "Disclosure of changes in reserves." } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInTreasurySharesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInTreasurySharesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Changes in treasury shares [Abstract]", "terseLabel": "Disclosure of changes in treasury shares", "documentation": "Disclosure of Changes in treasury shares." } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInTreasurySharesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInTreasurySharesTable", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Changes in treasury shares [Table]", "documentation": "Disclosure of Changes in treasury shares" } } }, "auth_ref": [] }, "skm_DisclosureOfChangesInTreasurySharesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfChangesInTreasurySharesTextBlock", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Changes in treasury shares [Text Block]", "terseLabel": "Summary of changes in treasury shares", "documentation": "Disclosure of changes in treasury shares ." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfClassesOfShareCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [text block]", "terseLabel": "Details of shares outstanding" } }, "en": { "role": { "documentation": "The disclosure of classes of share capital. [Refer: Classes of share capital [domain]]" } } }, "auth_ref": [ "r347", "r496", "r546" ] }, "ifrs-full_DisclosureOfClassesOfShareCapitalLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalLineItems", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [line items]", "terseLabel": "Disclosure of classes of share capital [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_DisclosureOfClassesOfShareCapitalTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfClassesOfShareCapitalTable", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of classes of share capital [table]", "terseLabel": "Disclosure of classes of share capital [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to classes of share capital." } } }, "auth_ref": [ "r347", "r496", "r546" ] }, "ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingencies" ], "lang": { "en-us": { "role": { "label": "Disclosure of commitments and contingent liabilities [text block]", "terseLabel": "Commitments and Contingencies" } }, "en": { "role": { "documentation": "The disclosure of commitments and contingent liabilities. [Refer: Classes of contingent liabilities [domain]]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfCreditRiskExposureAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfCreditRiskExposureExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [text block]", "terseLabel": "Maximum credit exposure" } }, "en": { "role": { "documentation": "The disclosure of the credit risk exposure. Credit risk exposure is the credit risk inherent in an entity\u2019s financial assets and commitments to extend credit." } } }, "auth_ref": [ "r275", "r479" ] }, "ifrs-full_DisclosureOfCreditRiskExposureLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [line items]", "terseLabel": "Disclosure of credit risk exposure [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_DisclosureOfCreditRiskExposureTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfCreditRiskExposureTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of credit risk exposure [table]", "terseLabel": "Disclosure of credit risk exposure [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the credit risk exposure." } } }, "auth_ref": [ "r275", "r479" ] }, "skm_DisclosureOfCumulativeUnrecognizedEquityMethodLossesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfCumulativeUnrecognizedEquityMethodLossesExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Cumulative Unrecognized Equity Method Losses [text block]", "terseLabel": "Details of cumulative unrecognized equity method losses", "documentation": "Disclosure of cumulative unrecognized equity method losses." } } }, "auth_ref": [] }, "skm_DisclosureOfDebtEquityRatioExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDebtEquityRatioExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of debt equity ratio [text block]", "terseLabel": "Debt-equity ratio", "documentation": "The disclosure of debt equity ratio." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDebtSecuritiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDebtSecuritiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of debt instruments [text block]", "terseLabel": "Debentures" } }, "en": { "role": { "documentation": "The disclosure of debt instruments. [Refer: Debt instruments issued; Debt instruments held]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfDeferredTaxesDirectlyChargedToCreditedFromEquityExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDeferredTaxesDirectlyChargedToCreditedFromEquityExplanatory", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Deferred Taxes Directly Charged To Credited From Equity Explanatory", "terseLabel": "Deferred taxes directly charged to (credited from) equity", "documentation": "Disclosure of deferred taxes directly charged to (credited from) equity." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDeferredTaxesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDeferredTaxesExplanatory", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of deferred taxes [text block]", "terseLabel": "Details of the changes in deferred tax assets (liabilities)" } }, "en": { "role": { "documentation": "The disclosure of deferred taxes. [Refer: Deferred tax liabilities; Deferred tax assets]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfDefinedBenefitPlansAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDefinedBenefitPlansAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of defined benefit plans [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDefinedBenefitPlansExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of defined benefit plans [text block]", "terseLabel": "Details of defined benefit liabilities (assets)" } }, "en": { "role": { "documentation": "The disclosure of defined benefit plans. [Refer: Defined benefit plans [domain]]" } } }, "auth_ref": [ "r26", "r388" ] }, "ifrs-full_DisclosureOfDefinedBenefitPlansLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDefinedBenefitPlansLineItems", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of defined benefit plans [line items]", "terseLabel": "Disclosure of defined benefit plans [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_DisclosureOfDefinedBenefitPlansTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDefinedBenefitPlansTable", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of defined benefit plans [table]", "terseLabel": "Disclosure of defined benefit plans [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to defined benefit plans." } } }, "auth_ref": [ "r26", "r388" ] }, "ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDerivativeFinancialInstrumentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstruments" ], "lang": { "en-us": { "role": { "label": "Disclosure of derivative financial instruments [text block]", "terseLabel": "Derivative Instruments" } }, "en": { "role": { "documentation": "The disclosure of derivative financial instruments. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeaseTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeaseTable", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Amounts Recognized In The Condensed Consolidated Interim Statements Of Income Of Lease [Table]", "documentation": "Disclosure of detailed information about amounts recognized in the condensed consolidated interim statements of income of leases." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesExplanatoryTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Amounts Recognized In The Condensed Consolidated Interim Statements Of Income Of Leases Explanatory [Table Text Block]", "terseLabel": "Summary of right of use assets", "documentation": "Disclosure of detailed information about amounts recognized in the condensed consolidated interim statements of income of leases explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesLineItems", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Amounts Recognized In The Condensed Consolidated Interim Statements Of Income Of Leases [Line Items]", "documentation": "Disclosure of detailed information about amounts recognized in the condensed consolidated interim statements of income of leases." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsLineItems", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [line items]", "terseLabel": "Disclosure of detailed information about borrowings [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_DisclosureOfDetailedInformationAboutBorrowingsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBorrowingsTable", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about borrowings [table]", "terseLabel": "Disclosure of detailed information about borrowings [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of borrowings." } } }, "auth_ref": [ "r813" ] }, "ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about business combination [text block]", "terseLabel": "Considerations transferred and identifiable assets acquired and liabilities assumed" } }, "en": { "role": { "documentation": "The disclosure of detailed information about business combinations. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r244" ] }, "skm_DisclosureOfDetailedInformationAboutChangesInPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutChangesInPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Changes in Property, Plant and Equipment [text block]", "terseLabel": "Changes in property and equipment", "documentation": "The disclosure of detailed information about changes in property, plant and equipment." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutDividendsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutDividendsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DividendsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Detailed Information about Dividends Explanatory", "terseLabel": "Details of dividend declared", "documentation": "Disclosure of detailed information about dividends." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutDividendsPaidToTheParentCompanyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutDividendsPaidToTheParentCompanyExplanatory", "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanyTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about dividends paid to the parent company explanatory", "terseLabel": "Summary of Cash Dividends Received from Consolidated Subsidiaries and Associates", "documentation": "Disclosure of detailed information about dividends paid to the parent company explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Detailed Information About Finance Income Expense [text block]", "terseLabel": "Details of finance income and costs", "documentation": "The disclosure of detailed information about finance income (expense)." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeExplanatoryTextBlock", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Financial Instruments Under Cash Flow Hedge Explanatory [Text Block]", "terseLabel": "Detailed information about financial instruments under cash flow hedge", "documentation": "Disclosure Of Detailed Information About Financial Instruments Under Cash Flow Hedge Explanatory" } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeLineItems", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Financial Instruments Under Cash Flow Hedge [Line Items]", "terseLabel": "Hedging instrument (Hedged item)", "documentation": "Disclosure Of Detailed Information About Financial Instruments Under Cash Flow Hedge." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeTable", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Financial Instruments Under Cash Flow Hedge [Table]", "documentation": "Disclosure Of Detailed Information About Financial Instruments Under Cash Flow Hedge." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutGoodwillExplanatory", "presentation": [ "http://www.sktelecom.com/role/GoodwillTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about goodwill explanatory", "terseLabel": "Summary of goodwill", "documentation": "Disclosure of detailed information about goodwill explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutHedgedItemsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgedItemsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedged items [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutHedgedItemsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgedItemsLineItems", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedged items [line items]", "terseLabel": "Disclosure of detailed information about hedged items [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_DisclosureOfDetailedInformationAboutHedgedItemsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgedItemsTable", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedged items [table]", "terseLabel": "Disclosure of detailed information about hedged items [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of hedged items." } } }, "auth_ref": [ "r256", "r465" ] }, "ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgingInstrumentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedging instruments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgingInstrumentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedging instruments [text block]", "terseLabel": "Details of fair values of the above derivatives recorded in assets or liabilities" } }, "en": { "role": { "documentation": "The disclosure of detailed information about hedging instruments. [Refer: Hedging instruments [domain]]" } } }, "auth_ref": [ "r255", "r464", "r470" ] }, "ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedging instruments [line items]", "terseLabel": "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": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutHedgingInstrumentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutHedgingInstrumentsTable", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hedging instruments [table]", "terseLabel": "Disclosure of detailed information about hedging instruments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of hedging instruments." } } }, "auth_ref": [ "r255", "r464" ] }, "skm_DisclosureOfDetailedInformationAboutHybridBondsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutHybridBondsExplanatory", "presentation": [ "http://www.sktelecom.com/role/HybridBondsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about hybrid bonds explanatory", "terseLabel": "Summary of hybrid bonds", "documentation": "Disclosure of detailed information about hybrid bonds explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutIncomeTaxExplanatory", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about income tax [text block]", "terseLabel": "Summary of income tax expenses", "documentation": "Disclosure of detailed information about income tax." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [text block]", "terseLabel": "Summary of intangible assets" } }, "en": { "role": { "documentation": "The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r107", "r433" ] }, "skm_DisclosureOfDetailedInformationAboutInventoriesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutInventoriesExplanatory", "presentation": [ "http://www.sktelecom.com/role/InventoriesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about inventories [text block]", "terseLabel": "Details of inventories", "documentation": "The disclosure of detailed information about inventories." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyTable" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [text block]", "terseLabel": "Disclosure of detailed information about investment property explanatory" } }, "en": { "role": { "documentation": "The disclosure of detailed information about investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r113" ] }, "skm_DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investments in associates and joint ventures [text block]", "terseLabel": "Investments in associates and joint ventures accounted for using the equity method", "documentation": "Disclosure of detailed information about investments in associates and joint ventures." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutLongtermPayablesOtherExplanatory", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about long-term payables - other explanatory", "terseLabel": "Details of long-term payables - other, which consist of payables related to the acquisition of frequency usage rights", "documentation": "Disclosure of detailed information about long-term payables - other explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory", "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Other Operating Income And Expenses [text block]", "terseLabel": "Details of other operating income and expenses", "documentation": "Disclosure of detailed information about other operating income and expenses." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/ProvisionsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about other provisions explanatory", "terseLabel": "Changes in provisions", "documentation": "Disclosure of detailed information about other provisions explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutPrepaidExpensesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutPrepaidExpensesExplanatory", "presentation": [ "http://www.sktelecom.com/role/PrepaidExpenses" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Prepaid Expenses Explanatory", "terseLabel": "Prepaid expenses", "documentation": "The disclosure of detailed information about prepaid expenses explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [text block]", "terseLabel": "Summary of property and equipment" } }, "en": { "role": { "documentation": "The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r20", "r385" ] }, "skm_DisclosureOfDetailedInformationAboutReservesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutReservesExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Detailed Information About Reserves Explanatory [text block]", "terseLabel": "Details of reserves, net of taxes", "documentation": "The disclosure of detailed information about reserves." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutRestrictedDepositsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutRestrictedDepositsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about restricted deposits explanatory", "terseLabel": "Deposits which are restricted in use", "documentation": "Disclosure of detailed information about restricted deposits explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutRetainedEarningsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutRetainedEarningsExplanatory", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about retained earnings explanatory", "terseLabel": "Summary of retained earnings", "documentation": "Disclosure of detailed information about retained earnings explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about share capital and capital surplus (deficit) and others explanatory", "terseLabel": "Number of authorized, issued and outstanding common shares and the details of capital surplus and others", "documentation": "Disclosure of detailed information about share capital and capital surplus (deficit) and others explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationAboutTradeAndOtherReceivablesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Detailed Information about trade and other receivables Explanatory", "terseLabel": "Disclosure of Detailed Information About Trade and Other Receivables Explanatory", "documentation": "Disclosure of Detailed Information about trade and other receivables Explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDetailedInformationOfTreasurySharesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDetailedInformationOfTreasurySharesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information of treasury shares [text block]", "terseLabel": "Summary of treasury share", "documentation": "Disclosure of detailed information of treasury shares." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [text block]", "terseLabel": "Summary of Disaggregation of Operating Revenue" } } }, "auth_ref": [ "r194", "r321" ] }, "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [line items]", "terseLabel": "Disclosure of disaggregation of revenue from contracts with customers [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_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of disaggregation of revenue from contracts with customers [table]", "terseLabel": "Disclosure of disaggregation of revenue from contracts with customers [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the disaggregation of revenue from contracts with customers." } } }, "auth_ref": [ "r194", "r321" ] }, "skm_DisclosureOfDividendsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDividendsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Dividends [abstract]", "documentation": "Disclosure of dividends." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfDividendsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfDividendsExplanatory", "presentation": [ "http://www.sktelecom.com/role/Dividends" ], "lang": { "en-us": { "role": { "label": "Disclosure of dividends [text block]", "terseLabel": "Dividends" } }, "en": { "role": { "documentation": "The disclosure of dividends. Dividends are distributions of profits to holders of equity investments in proportion to their holdings of a particular class of capital." } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfDividendsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDividendsLineItems", "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Dividends [line items]", "terseLabel": "Disclosure of dividends [Line Items]", "documentation": "Disclosure of dividends." } } }, "auth_ref": [] }, "skm_DisclosureOfDividendsPaidToTheParentCompanyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDividendsPaidToTheParentCompanyExplanatory", "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompany" ], "lang": { "en-us": { "role": { "label": "Disclosure of dividends paid to the parent company explanatory", "terseLabel": "Cash Dividends paid to the Parent Company", "documentation": "Disclosure of dividends paid to the parent company explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfDividendsTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDividendsTable", "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Dividends [table]", "terseLabel": "Disclosure of dividends [Table]", "documentation": "Disclosure of dividends." } } }, "auth_ref": [] }, "skm_DisclosureOfDividendsYieldRatiosExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfDividendsYieldRatiosExplanatory", "presentation": [ "http://www.sktelecom.com/role/DividendsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Dividends Yield Ratios [text block]", "terseLabel": "Dividends yield ratios", "documentation": "Disclosure of dividends yield ratios." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfEarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEarningsPerShareExplanatory", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShare" ], "lang": { "en-us": { "role": { "label": "Disclosure of earnings per share [text block]", "terseLabel": "Earnings per Share" } }, "en": { "role": { "documentation": "The entire disclosure for earnings per share." } } }, "auth_ref": [ "r81" ] }, "skm_DisclosureOfEmissionsLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfEmissionsLiabilities", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilities" ], "lang": { "en-us": { "role": { "label": "Disclosure of Emissions Liabilities", "terseLabel": "Emissions Liabilities", "documentation": "Disclosure of emissions liabilities." } } }, "auth_ref": [] }, "skm_DisclosureOfEmissionsLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfEmissionsLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Emissions Liabilities [Abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfEmployeeBenefitsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEmployeeBenefitsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssets" ], "lang": { "en-us": { "role": { "label": "Disclosure of employee benefits [text block]", "terseLabel": "Defined Benefit Liabilities (Assets)" } }, "en": { "role": { "documentation": "The entire disclosure for employee benefits." } } }, "auth_ref": [ "r44" ] }, "ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfEntitysReportableSegmentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/OperatingSegments" ], "lang": { "en-us": { "role": { "label": "Disclosure of entity's operating segments [text block]", "terseLabel": "Operating Segments" } }, "en": { "role": { "documentation": "The entire disclosure for operating segments." } } }, "auth_ref": [ "r315" ] }, "skm_DisclosureOfFairValueMeasurementInterestRatesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfFairValueMeasurementInterestRatesExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement interest rates [text block]", "terseLabel": "Interest rates used by the group for the fair value measurement", "documentation": "Disclosure of fair value measurement interest rates." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [text block]", "terseLabel": "Fair value of assets" } }, "en": { "role": { "documentation": "The disclosure of the fair value measurement of assets." } } }, "auth_ref": [ "r189", "r492" ] }, "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [line items]", "terseLabel": "Disclosure of fair value measurement of 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_DisclosureOfFairValueMeasurementOfAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueMeasurementOfAssetsTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value measurement of assets [table]", "terseLabel": "Disclosure of fair value measurement of assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the fair value measurement of assets." } } }, "auth_ref": [ "r189", "r492" ] }, "ifrs-full_DisclosureOfFairValueOfPlanAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfPlanAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of fair value of plan assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFairValueOfPlanAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfPlanAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value of plan assets [text block]", "terseLabel": "Details of plan assets" } }, "en": { "role": { "documentation": "The disclosure of the fair value of defined benefit plan assets. [Refer: Plan assets [member]; Defined benefit plans [domain]]" } } }, "auth_ref": [ "r38", "r398" ] }, "ifrs-full_DisclosureOfFairValueOfPlanAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFairValueOfPlanAssetsLineItems", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value of plan assets [line items]", "terseLabel": "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.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of fair value of plan assets [table]", "terseLabel": "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": [ "r38", "r398" ] }, "skm_DisclosureOfFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of finance income and costs by category of financial instruments explanatory", "terseLabel": "Finance income and costs by category of financial instruments", "documentation": "Disclosure of finance income and costs by category of financial instruments explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinanceIncomeExpenseExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCosts" ], "lang": { "en-us": { "role": { "label": "Disclosure of finance income (cost) [text block]", "terseLabel": "Finance Income and Costs" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [abstract]" } } }, "auth_ref": [] }, "skm_DisclosureOfFinancialAssetsAndFinancialLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Financial Assets and Financial Liabilities [text block]", "terseLabel": "Fair value and carrying amount of financial assets and liabilities including fair value hierarchy", "documentation": "Disclosure of financial assets and financial liabilities explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [text block]", "terseLabel": "Summary of financial assets" } }, "en": { "role": { "documentation": "The disclosure of financial assets. [Refer: Financial assets]" } } }, "auth_ref": [ "r282", "r453" ] }, "ifrs-full_DisclosureOfFinancialAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsLineItems", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail", "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [line items]", "terseLabel": "Disclosure of financial 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_DisclosureOfFinancialAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialAssetsTable", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail", "http://www.sktelecom.com/role/InvestmentSecuritiesDetailsOfShortTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial assets [table]", "terseLabel": "Disclosure of financial assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to financial assets." } } }, "auth_ref": [ "r282", "r453" ] }, "ifrs-full_DisclosureOfFinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstruments" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial instruments [text block]", "terseLabel": "Categories of Financial Instruments" } }, "en": { "role": { "documentation": "The entire disclosure for financial instruments." } } }, "auth_ref": [ "r294" ] }, "ifrs-full_DisclosureOfFinancialInstrumentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsLineItems", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [line items]", "terseLabel": "Disclosure of detailed information about financial 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": [] }, "ifrs-full_DisclosureOfFinancialInstrumentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialInstrumentsTable", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about financial instruments [table]", "terseLabel": "Disclosure of detailed information about financial instruments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of financial instruments." } } }, "auth_ref": [ "r262", "r271", "r282", "r453" ] }, "skm_DisclosureOfFinancialInstrumentsUnderCashFlowHedgeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfFinancialInstrumentsUnderCashFlowHedgeAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Financial Instruments Under Cash Flow Hedge [Abstract]", "documentation": "Disclosure Of Financial Instruments Under Cash Flow Hedge." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of financial liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialLiabilitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial liabilities [text block]", "terseLabel": "Summary of financial liabilities" } }, "en": { "role": { "documentation": "The disclosure of financial liabilities. [Refer: Financial liabilities]" } } }, "auth_ref": [ "r282", "r453" ] }, "ifrs-full_DisclosureOfFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialLiabilitiesLineItems", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial liabilities [line items]", "terseLabel": "Disclosure of financial liabilities [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_DisclosureOfFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialLiabilitiesTable", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial liabilities [table]", "terseLabel": "Disclosure of financial liabilities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to financial liabilities." } } }, "auth_ref": [ "r282", "r453" ] }, "ifrs-full_DisclosureOfFinancialRiskManagementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfFinancialRiskManagementExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagement" ], "lang": { "en-us": { "role": { "label": "Disclosure of financial risk management [text block]", "terseLabel": "Financial Risk Management" } }, "en": { "role": { "documentation": "The disclosure of the entity's financial risk management practices and policies." } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfGeneralInformationAboutReportingEntityExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfGeneralInformationAboutReportingEntityExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReportingEntity" ], "lang": { "en-us": { "role": { "label": "Disclosure of general information about reporting entity [text block]", "terseLabel": "Reporting Entity", "documentation": "The entire disclosure of general information about reporting entity." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfGoodwillExplanatory", "presentation": [ "http://www.sktelecom.com/role/Goodwill" ], "lang": { "en-us": { "role": { "label": "Disclosure of goodwill [text block]", "terseLabel": "Goodwill" } }, "en": { "role": { "documentation": "The disclosure of goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Gross Carrying Amounts of Each Financial Asset Except for Accounts Receivable Trade and Derivative Financial Asset Explanatory", "terseLabel": "Summary of gross carrying amounts of each financial asset except for accounts receivable trade and derivative financial asset", "documentation": "Disclosure of gross carrying amounts of each financial asset except for accounts receivable trade and derivative financial asset." } } }, "auth_ref": [] }, "skm_DisclosureOfHybridBondsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfHybridBondsExplanatory", "presentation": [ "http://www.sktelecom.com/role/HybridBonds" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Hybrid Bonds [text block]", "terseLabel": "Hybrid Bonds", "documentation": "Disclosure of hybrid bonds." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfImpairmentOfAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfImpairmentOfAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of impairment of assets [text block]", "terseLabel": "Details of impairment losses for financial assets" } }, "en": { "role": { "documentation": "The entire disclosure for the impairment of assets." } } }, "auth_ref": [ "r93" ] }, "ifrs-full_DisclosureOfIncomeTaxExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIncomeTaxExplanatory", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpense" ], "lang": { "en-us": { "role": { "label": "Disclosure of income tax [text block]", "terseLabel": "Income Tax Expense" } }, "en": { "role": { "documentation": "The entire disclosure for income taxes." } } }, "auth_ref": [ "r11" ] }, "ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block]", "terseLabel": "Summary of Inputs Used in Binomial Option Pricing Model" } }, "en": { "role": { "documentation": "The disclosure of information about indirect, by reference to the fair value of the equity instruments granted, measurement of the fair value of goods or services received as consideration for the entity's share options." } } }, "auth_ref": [ "r233" ] }, "ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInformationAboutKeyManagementPersonnelExplanatory", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of information about key management personnel [text block]", "terseLabel": "Compensation for the key management" } }, "en": { "role": { "documentation": "The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfIntangibleAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [abstract]" } } }, "auth_ref": [] }, "skm_DisclosureOfIntangibleAssetsEstimatedUsefulLifeExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfIntangibleAssetsEstimatedUsefulLifeExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of intangible assets estimated useful life [Text block]", "terseLabel": "Estimated useful lives of the Group's intangible assets", "documentation": "Disclosure of intangible assets estimated useful life." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfIntangibleAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssets" ], "lang": { "en-us": { "role": { "label": "Disclosure of intangible assets [text block]", "terseLabel": "Intangible Assets" } }, "en": { "role": { "documentation": "The entire disclosure for intangible assets." } } }, "auth_ref": [ "r110" ] }, "ifrs-full_DisclosureOfIntangibleAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsLineItems", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [line items]", "terseLabel": "Disclosure of detailed information about intangible 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_DisclosureOfIntangibleAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfIntangibleAssetsTable", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about intangible assets [table]", "terseLabel": "Disclosure of detailed information about intangible assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of intangible assets." } } }, "auth_ref": [ "r107", "r433" ] }, "ifrs-full_DisclosureOfInterestExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInterestExpenseExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of interest expense [text block]", "terseLabel": "Details of interest expenses included in finance costs" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfInterestIncomeExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInterestIncomeExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of interest income [text block]", "terseLabel": "Details of interest income included in finance income" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfInterestsInSubsidiariesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInterestsInSubsidiariesExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of interests in subsidiaries [text block]", "terseLabel": "List of subsidiaries" } }, "en": { "role": { "documentation": "The disclosure of interests in subsidiaries. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r153" ] }, "ifrs-full_DisclosureOfInventoriesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInventoriesExplanatory", "presentation": [ "http://www.sktelecom.com/role/Inventories" ], "lang": { "en-us": { "role": { "label": "Disclosure of inventories [text block]", "terseLabel": "Inventories" } }, "en": { "role": { "documentation": "The entire disclosure for inventories." } } }, "auth_ref": [ "r49" ] }, "skm_DisclosureOfInventoriesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfInventoriesLineItems", "presentation": [ "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of inventories [line items]", "terseLabel": "Disclosure of inventories [Line Items]", "documentation": "Disclosure of inventories." } } }, "auth_ref": [] }, "skm_DisclosureOfInventoriesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfInventoriesTable", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail", "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of inventories [table]", "terseLabel": "Disclosure of inventories [Table]", "documentation": "Disclosure of inventories." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInvestmentPropertyAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [abstract]", "terseLabel": "Disclosure Of Investment Property" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInvestmentPropertyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentProperty" ], "lang": { "en-us": { "role": { "label": "Disclosure of investment property [text block]", "terseLabel": "Investment Property" } }, "en": { "role": { "documentation": "The entire disclosure for investment property." } } }, "auth_ref": [ "r119" ] }, "ifrs-full_DisclosureOfInvestmentPropertyLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyLineItems", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [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_DisclosureOfInvestmentPropertyTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentPropertyTable", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about investment property [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of investment property." } } }, "auth_ref": [ "r113" ] }, "ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVentures" ], "lang": { "en-us": { "role": { "label": "Disclosure of investments accounted for using equity method [text block]", "terseLabel": "Investments in Associates and Joint Ventures" } }, "en": { "role": { "documentation": "The disclosure of investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Investments in Associates and Joint Ventures [line items]", "terseLabel": "Disclosure of investments in associates and joint ventures [Line Items]", "documentation": "Disclosure of investments in associates and joint ventures." } } }, "auth_ref": [] }, "skm_DisclosureOfInvestmentsInAssociatesAndJointVenturesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfInvestmentsInAssociatesAndJointVenturesTable", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Investments in Associates and Joint Ventures [table]", "terseLabel": "Disclosure of investments in associates and joint ventures [Table]", "documentation": "Disclosure of investments in associates and joint ventures." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentSecurities" ], "lang": { "en-us": { "role": { "label": "Disclosure of investments other than investments accounted for using equity method [text block]", "terseLabel": "Investment Securities" } }, "en": { "role": { "documentation": "The disclosure of investments other than investments accounted for using the equity method. [Refer: Investments other than investments accounted for using equity method]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfIssuedSharesHeldByShareholdersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfIssuedSharesHeldByShareholdersExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Issued Shares Held By Shareholders [text block]", "terseLabel": "Total issued shares held by shareholders", "documentation": "Disclosure of issued shares held by shareholders." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfLeasesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfLeasesExplanatory", "presentation": [ "http://www.sktelecom.com/role/Leases" ], "lang": { "en-us": { "role": { "label": "Disclosure of leases [text block]", "terseLabel": "Leases" } }, "en": { "role": { "documentation": "The entire disclosure for leases." } } }, "auth_ref": [ "r215", "r216" ] }, "skm_DisclosureOfLongtermPayablesOtherExplanatoryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfLongtermPayablesOtherExplanatoryTextBlock", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOther" ], "lang": { "en-us": { "role": { "label": "Disclosure of long-term payables - other explanatory [Text Block]", "terseLabel": "Long-term Payables - other", "documentation": "Disclosure of long term payable." } } }, "auth_ref": [] }, "skm_DisclosureOfLossAllowanceOnAccountsReceivableTradeExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfLossAllowanceOnAccountsReceivableTradeExplanatory", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of loss allowance on accounts receivable trade [TextBlock]", "terseLabel": "Summary of Loss Allowance on Accounts Receivable - Trade", "documentation": "Disclosure of loss allowance on accounts receivable trade." } } }, "auth_ref": [] }, "skm_DisclosureOfMarketPricesOfInvestmentsAccountedForUsingEquityMethodExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfMarketPricesOfInvestmentsAccountedForUsingEquityMethodExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Market Prices of Investments Accounted For Using Equity Method Explanatory", "terseLabel": "Market price of investments in listed associates", "documentation": "Disclosure of market prices of investments accounted for using equity method explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMarketRiskExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMarketRiskExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of market risk [text block]", "terseLabel": "Monetary assets and liabilities denominated in foreign currencies" } }, "en": { "role": { "documentation": "The disclosure of market risk. [Refer: Market risk [member]]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaterialAccountingPolicyInformationExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPolicies" ], "lang": { "en-us": { "role": { "label": "Disclosure of material accounting policy information [text block]", "terseLabel": "Material Accounting Policies" } }, "en": { "role": { "documentation": "The entire disclosure of material accounting policy information applied by the entity." } } }, "auth_ref": [ "r363", "r499", "r515" ] }, "ifrs-full_DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for derivative financial liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for derivative financial liabilities [line items]", "terseLabel": "Disclosure of maturity analysis for derivative financial liabilities [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_DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for derivative financial liabilities [table]", "terseLabel": "Disclosure of maturity analysis for derivative financial liabilities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis for derivative financial liabilities." } } }, "auth_ref": [ "r278", "r481" ] }, "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [line items]", "terseLabel": "Disclosure of maturity analysis for non-derivative financial liabilities [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_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [table]", "terseLabel": "Disclosure of maturity analysis for non-derivative financial liabilities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis for non-derivative financial liabilities." } } }, "auth_ref": [ "r277", "r480" ] }, "ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of finance lease payments receivable [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableExplanatory", "presentation": [ "http://www.sktelecom.com/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of finance lease payments receivable [text block]", "terseLabel": "Summary of maturity analysis for finance lease receivables" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis of finance lease payments receivable. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r213", "r336" ] }, "ifrs-full_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableLineItems", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of finance lease payments receivable [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_DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfFinanceLeasePaymentsReceivableTable", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of finance lease payments receivable [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis of finance lease payments receivable." } } }, "auth_ref": [ "r213", "r336" ] }, "skm_DisclosureOfMaturityAnalysisOfLongtermPayablesOtherExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfMaturityAnalysisOfLongtermPayablesOtherExplanatory", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of long-term payables - other explanatory", "terseLabel": "Repayment schedule of the principal amount of long-term payables - other related to acquisition of frequency usage rights", "documentation": "Disclosure of maturity analysis of long-term payables - other explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [text block]", "terseLabel": "Summary of maturity analysis for operating lease receivables" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis of operating lease payments. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r214", "r341" ] }, "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [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_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis of operating lease payments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the maturity analysis of operating lease payments." } } }, "auth_ref": [ "r214", "r341" ] }, "ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of net defined benefit liability (asset) [text block]", "terseLabel": "Changes in defined benefit liabilities (assets)" } }, "en": { "role": { "documentation": "The disclosure of a net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)]" } } }, "auth_ref": [ "r29", "r391" ] }, "ifrs-full_DisclosureOfNoncontrollingInterestsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNoncontrollingInterestsExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of non-controlling interests [text block]", "terseLabel": "Information of significant non-controlling interests of the group" } }, "en": { "role": { "documentation": "The disclosure of non-controlling interests. [Refer: Non-controlling interests]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfNoncurrentAssetsHeldForSaleAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfNoncurrentAssetsHeldForSaleAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of Noncurrent Assets Held for Sale [Abstract]", "documentation": "Disclosure of Non-current Assets Held for Sale" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleTable" ], "lang": { "en-us": { "role": { "label": "Disclosure of non-current assets held for sale and discontinued operations [text block]", "terseLabel": "Disclosure of Assets and Liabilities Held for Sale" } }, "en": { "role": { "documentation": "The entire disclosure for non-current assets held for sale and discontinued operations." } } }, "auth_ref": [ "r247" ] }, "ifrs-full_DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSale" ], "lang": { "en-us": { "role": { "label": "Disclosure of non-current assets or disposal groups classified as held for sale [text block]", "terseLabel": "Assets and Liabilities Held for Sale" } }, "en": { "role": { "documentation": "The disclosure of non-current assets or disposal groups classified as held for sale. [Refer: Non-current assets or disposal groups classified as held for sale]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOffsettingOfFinancialAssetsAndFinancialLiabilitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of offsetting of financial assets and financial liabilities [text block]", "terseLabel": "Carrying amount of financial instruments recognized of which offset agreements are applicable" } }, "en": { "role": { "documentation": "The disclosure of the offsetting of financial assets and financial liabilities. [Refer: Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r293" ] }, "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.sktelecom.com/role/OperatingSegmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [text block]", "terseLabel": "Segment information" } }, "en": { "role": { "documentation": "The disclosure of operating segments. [Refer: Operating segments [member]]" } } }, "auth_ref": [ "r302" ] }, "ifrs-full_DisclosureOfOperatingSegmentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOperatingSegmentsLineItems", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsParentheticalDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [line items]", "terseLabel": "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.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsParentheticalDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of operating segments [table]", "terseLabel": "Disclosure of operating segments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to operating segments." } } }, "auth_ref": [ "r302" ] }, "ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherOperatingIncomeExpenseExplanatory", "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpenses" ], "lang": { "en-us": { "role": { "label": "Disclosure of other operating income (expense) [text block]", "terseLabel": "Other Operating Income and Expenses" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfOtherProvisionsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherProvisionsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of other provisions [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfOtherProvisionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherProvisionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/Provisions" ], "lang": { "en-us": { "role": { "label": "Disclosure of other provisions [text block]", "terseLabel": "Provisions" } }, "en": { "role": { "documentation": "The disclosure of other provisions. [Refer: Other provisions]" } } }, "auth_ref": [ "r97", "r424" ] }, "ifrs-full_DisclosureOfOtherProvisionsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherProvisionsLineItems", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of other provisions [line items]", "terseLabel": "Disclosure of other provisions [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_DisclosureOfOtherProvisionsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfOtherProvisionsTable", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of other provisions [table]", "terseLabel": "Disclosure of other provisions [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to other provisions." } } }, "auth_ref": [ "r97", "r424" ] }, "ifrs-full_DisclosureOfPerformanceObligationsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPerformanceObligationsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of performance obligations [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfPerformanceObligationsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPerformanceObligationsExplanatory", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of performance obligations [text block]", "terseLabel": "Schedule of Performance Obligations" } }, "en": { "role": { "documentation": "The disclosure of performance obligations in contracts with customers. [Refer: Performance obligations [domain]]" } } }, "auth_ref": [ "r198", "r325" ] }, "ifrs-full_DisclosureOfPerformanceObligationsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPerformanceObligationsLineItems", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of performance obligations [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_DisclosureOfPerformanceObligationsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPerformanceObligationsTable", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of performance obligations [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to performance obligations in contracts with customers." } } }, "auth_ref": [ "r198", "r325" ] }, "skm_DisclosureOfPrepaidExpensesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfPrepaidExpensesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of prepaid expenses [abstract]", "documentation": "Disclosure of prepaid expenses." } } }, "auth_ref": [] }, "skm_DisclosureOfPrepaidExpensesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfPrepaidExpensesExplanatory", "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Prepaid Expenses Explanatory", "terseLabel": "Summary of Prepaid Expenses", "documentation": "The amount recognised as a current asset for expenditures made prior to the period when the economic benefit will be realised." } } }, "auth_ref": [] }, "skm_DisclosureOfPrincipalActuarialAssumptionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfPrincipalActuarialAssumptionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Principal Actuarial Assumptions [text block]", "terseLabel": "Principal actuarial assumptions", "documentation": "Disclosure of principal actuarial assumptions." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfProfitLossFromOperatingActivitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of profit (loss) from operating activities [text block]", "terseLabel": "Reconciliation of total segment operating income to consolidated operating profit from continuing operations" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [abstract]" } } }, "auth_ref": [] }, "skm_DisclosureOfPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Property Plant And Equipment Estimated Useful Lives [text block]", "terseLabel": "Estimated useful lives of the Group's property and equipment", "documentation": "Disclosure of property plant and equipment estimated useful lives." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentExplanatory", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipment" ], "lang": { "en-us": { "role": { "label": "Disclosure of property, plant and equipment [text block]", "terseLabel": "Property and Equipment" } }, "en": { "role": { "documentation": "The entire disclosure for property, plant and equipment." } } }, "auth_ref": [ "r24" ] }, "ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentLineItems", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [line items]", "terseLabel": "Disclosure of detailed information about property, plant and equipment [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_DisclosureOfPropertyPlantAndEquipmentTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfPropertyPlantAndEquipmentTable", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of detailed information about property, plant and equipment [table]", "terseLabel": "Disclosure of detailed information about property, plant and equipment [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to details of property, plant and equipment." } } }, "auth_ref": [ "r20", "r385" ] }, "ifrs-full_DisclosureOfQuantitativeInformationAboutLeasesForLesseeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfQuantitativeInformationAboutLeasesForLesseeAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of quantitative information about leases for lessee [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory", "presentation": [ "http://www.sktelecom.com/role/LeasesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of quantitative information about right-of-use assets [text block]", "terseLabel": "Summary of amounts recognized in the condensed consolidated interim statements of income of leases" } }, "en": { "role": { "documentation": "The disclosure of quantitative information about right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r209", "r331" ] }, "ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of quantitative information about right-of-use 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_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of quantitative information about right-of-use assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to right-of-use assets." } } }, "auth_ref": [ "r209", "r331" ] }, "skm_DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfCharge": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfCharge", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Quantity Of Emissions Rights Allocated Free Of Charge", "terseLabel": "Disclosure of Quantity of Emissions Rights Allocated Free of Charge", "documentation": "Disclosure of quantity of emissions rights allocated free of charge." } } }, "auth_ref": [] }, "skm_DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of quantity of emissions rights allocated free of charge [Abstract]", "documentation": "Disclosure of quantity of emissions rights allocated free of charge" } } }, "auth_ref": [] }, "skm_DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeLineItems", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of quantity of emissions rights allocated free of charge [Line Items]", "documentation": "Disclosure of quantity of emissions rights allocated free of charge" } } }, "auth_ref": [] }, "skm_DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeTable", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of quantity of emissions rights allocated free of charge [Table]", "documentation": "Disclosure of quantity of emissions rights allocated free of charge" } } }, "auth_ref": [] }, "skm_DisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesExplanatoryTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Rate Of Fluctuation In The Per Stock Price Of The Equity Securities Explanatory [Table Text Block]", "verboseLabel": "Disclosure of rate of fluctuation in the per stock price of the equity securities explanatory", "documentation": "Disclosure of rate of fluctuation in the per stock price of the equity securities explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Rate Of Fluctuation In The Per Stock Price Of The Equity Securities [Line Items]", "documentation": "Disclosure of rate of fluctuation in the per stock price of the equity securities." } } }, "auth_ref": [] }, "skm_DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables Explanatory [Abstract]", "documentation": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables Explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables Explanatory [Table Text Block]", "documentation": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables Explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables [Line Items]", "documentation": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables." } } }, "auth_ref": [] }, "skm_DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables [Table]", "documentation": "Disclosure Of Rate Of Per Values Of Floating Rate Long Term Payables." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReclassificationOfFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReclassificationOfFinancialAssetsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of reclassification of financial assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReclassificationOfFinancialAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReclassificationOfFinancialAssetsLineItems", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reclassification of financial assets [line items]", "terseLabel": "Disclosure of reclassification of financial 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_DisclosureOfReclassificationOfFinancialAssetsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReclassificationOfFinancialAssetsTable", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reclassification of financial assets [table]", "terseLabel": "Disclosure of reclassification of financial assets [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reclassification of financial assets." } } }, "auth_ref": [ "r248", "r461" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInGoodwillAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in goodwill [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInGoodwillExplanatory", "presentation": [ "http://www.sktelecom.com/role/GoodwillTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in goodwill [text block]", "terseLabel": "Details of the changes in goodwill" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of changes in goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r241", "r452" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInGoodwillLineItems", "presentation": [ "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in goodwill [line items]", "terseLabel": "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_DisclosureOfReconciliationOfChangesInGoodwillTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInGoodwillTable", "presentation": [ "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in goodwill [table]", "terseLabel": "Disclosure of reconciliation of changes in goodwill [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reconciliation of changes in goodwill." } } }, "auth_ref": [ "r241", "r452" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [text block]", "terseLabel": "Details of the changes in intangible assets" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill]" } } }, "auth_ref": [ "r795" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsExplanatory", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [text block]", "terseLabel": "Summary of changes in loss allowance for debt investments" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of changes in the loss allowance and explanation of changes in the gross carrying amount for financial instruments. Loss allowance is the allowance for expected credit losses on financial assets measured in accordance with paragraph 4.1.2 of IFRS 9, lease receivables and contract assets, the accumulated impairment amount for financial assets measured in accordance with paragraph 4.1.2A of IFRS 9 and the provision for expected credit losses on loan commitments and financial guarantee contracts. [Refer: Gross carrying amount [member]]" } } }, "auth_ref": [ "r268", "r269", "r474", "r475" ] }, "ifrs-full_DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [line items]", "terseLabel": "Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial 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": [] }, "ifrs-full_DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [table]", "terseLabel": "Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reconciliation of changes in the loss allowance and explanation of changes in the gross carrying amount for financial instruments." } } }, "auth_ref": [ "r268", "r269", "r474", "r475" ] }, "skm_DisclosureOfReconciliationOfEffectiveAndApplicableIncomeTaxExpensesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfReconciliationOfEffectiveAndApplicableIncomeTaxExpensesExplanatory", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Reconciliation Of Effective And Applicable Income Tax Expenses [text block]", "terseLabel": "Difference between income taxes computed using the statutory corporate income tax rates and the recorded income taxes", "documentation": "Disclosure of reconciliation of effective and applicable income tax expenses." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [text block]", "terseLabel": "Reconciliation of Lliabilities Arising from Financing Activities" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of liabilities arising from financing activities. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r358", "r591" ] }, "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [line items]", "terseLabel": "Disclosure of reconciliation of liabilities arising from financing activities [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_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of liabilities arising from financing activities [table]", "terseLabel": "Disclosure of reconciliation of liabilities arising from financing activities [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the reconciliation of liabilities arising from financing activities." } } }, "auth_ref": [ "r358", "r591" ] }, "ifrs-full_DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReconciliationOfSummarisedFinancialInformationOfAssociateAccountedForUsingEquityMethodToCarryingAmountOfInterestInAssociateExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of reconciliation of summarised financial information of associate accounted for using equity method to carrying amount of interest in associate [text block]", "terseLabel": "Reconciliations of financial information of material associates to carrying amounts of investments in associates in the consolidated financial statements" } }, "en": { "role": { "documentation": "The disclosure of the reconciliation of the summarised financial information of an associate accounted for using the equity method to the carrying amount of the reporting entity's interest in the associate. [Refer: Carrying amount [member]; Total for all associates [member]]" } } }, "auth_ref": [ "r173" ] }, "ifrs-full_DisclosureOfRelatedPartyExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRelatedPartyExplanatory", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedParties" ], "lang": { "en-us": { "role": { "label": "Disclosure of related party [text block]", "terseLabel": "Transactions with Related Parties" } }, "en": { "role": { "documentation": "The entire disclosure for related parties." } } }, "auth_ref": [ "r64" ] }, "ifrs-full_DisclosureOfReservesAndOtherEquityInterestExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReservesAndOtherEquityInterestExplanatory", "presentation": [ "http://www.sktelecom.com/role/Reserves" ], "lang": { "en-us": { "role": { "label": "Disclosure of reserves within equity [text block]", "terseLabel": "Reserves" } }, "en": { "role": { "documentation": "The disclosure of reserves within equity. [Refer: Other reserves [member]]" } } }, "auth_ref": [ "r348", "r497", "r547" ] }, "ifrs-full_DisclosureOfReservesWithinEquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReservesWithinEquityAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of reserves within equity [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfReservesWithinEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReservesWithinEquityLineItems", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reserves within equity [line items]", "terseLabel": "Disclosure of reserves within 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_DisclosureOfReservesWithinEquityTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfReservesWithinEquityTable", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of reserves within equity [table]", "terseLabel": "Disclosure of reserves within equity [Table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to reserves within equity." } } }, "auth_ref": [ "r348", "r497", "r547" ] }, "skm_DisclosureOfRestrictedDepositsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRestrictedDepositsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUse" ], "lang": { "en-us": { "role": { "label": "Disclosure of Restricted Deposits Explanatory", "terseLabel": "Deposits with Restrictions on Use", "documentation": "Disclosure of restricted deposits explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfRetainedEarningsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRetainedEarningsExplanatory", "presentation": [ "http://www.sktelecom.com/role/RetainedEarnings" ], "lang": { "en-us": { "role": { "label": "Disclosure of Retained Earnings Explanatory", "terseLabel": "Retained Earnings", "documentation": "Disclosure of retained earnings." } } }, "auth_ref": [] }, "skm_DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRevenueFromContractsWithCustomersAndRelevantContractAssetsAndLiabilitiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of Revenue from Contracts with Customers and Relevant Contract Assets and Liabilities [text block]", "terseLabel": "Schedule of Contract Assets and Liabilities", "documentation": "The disclosure of revenue from contracts with customers and relevant contract assets and liabilities." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfRevenueFromContractsWithCustomersExplanatory", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilities" ], "lang": { "en-us": { "role": { "label": "Disclosure of revenue from contracts with customers [text block]", "terseLabel": "Contract Assets and Liabilities" } }, "en": { "role": { "documentation": "The entire disclosure for revenue from contracts with customers." } } }, "auth_ref": [ "r201", "r202" ] }, "skm_DisclosureOfRevenueFromContractsWithCustomersLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRevenueFromContractsWithCustomersLineItems", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of revenue from contracts with customers [line items]", "terseLabel": "Disclosure of revenue from contracts with customers [line items]", "documentation": "Disclosure of revenue from contracts with customers [line items]" } } }, "auth_ref": [] }, "skm_DisclosureOfRevenueFromContractsWithCustomersTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfRevenueFromContractsWithCustomersTable", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of revenue from contracts with customers [table]", "terseLabel": "Disclosure of revenue from contracts with customers [table]", "documentation": "Disclosure of revenue from contracts with customers [table]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis for actuarial assumptions [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis for actuarial assumptions [text block]", "terseLabel": "Effects on defined benefit obligations if each of significant actuarial assumptions changes within expectable and reasonable range" } }, "en": { "role": { "documentation": "The disclosure of a sensitivity analysis for significant actuarial assumptions used to determine the present value of a defined benefit obligation. [Refer: Actuarial assumptions [domain]; Defined benefit obligation, at present value]" } } }, "auth_ref": [ "r40" ] }, "ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis for actuarial assumptions [line items]", "terseLabel": "Disclosure of sensitivity analysis for actuarial assumptions [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_DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of sensitivity analysis for actuarial assumptions [table]", "terseLabel": "Disclosure of sensitivity analysis for actuarial assumptions [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to the sensitivity analysis for actuarial assumptions." } } }, "auth_ref": [ "r40" ] }, "skm_DisclosureOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTaxAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTaxAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Sensitivity Analysis Of Currency Fluctuation And Profit Before Tax [Abstract]", "terseLabel": "Disclosure of sensitivity analysis of currency fluctuation and profit before tax [abstract]", "documentation": "Disclosure of sensitivity analysis of currency fluctuation and profit before tax." } } }, "auth_ref": [] }, "skm_DisclosureOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTaxLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTaxLineItems", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Sensitivity Analysis Of Currency Fluctuation And Profit Before Tax [Line Items]", "terseLabel": "Disclosure of sensitivity analysis of currency fluctuation and profit before tax [line items]", "documentation": "Disclosure of sensitivity analysis of currency fluctuation and profit before tax." } } }, "auth_ref": [] }, "skm_DisclosureOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTaxTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfSensitivityAnalysisOfCurrencyFluctuationAndProfitBeforeTaxTable", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Sensitivity Analysis Of Currency Fluctuation And Profit Before Tax [Table]", "documentation": "Disclosure of sensitivity analysis of currency fluctuation and profit before tax." } } }, "auth_ref": [] }, "skm_DisclosureOfShareBasedCompensationExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfShareBasedCompensationExpenseAbstract", "lang": { "en-us": { "role": { "label": "Disclosure Of Share Based Compensation Expense [abstract]", "documentation": "Disclosure of share-based compensation expense abstract." } } }, "auth_ref": [] }, "skm_DisclosureOfShareBasedCompensationExpenseExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfShareBasedCompensationExpenseExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Share Based Compensation Expense [text block]", "terseLabel": "Summary of Share Compensation Expense Recognized", "documentation": "Disclosure of detailed information about share based compensation expense." } } }, "auth_ref": [] }, "skm_DisclosureOfShareBasedCompensationExpenseLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfShareBasedCompensationExpenseLineItems", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Share Based Compensation Expense [line items]", "terseLabel": "Disclosure Of Share Based Compensation Expense [line items]", "documentation": "Disclosure of share-based compensation expense." } } }, "auth_ref": [] }, "skm_DisclosureOfShareBasedCompensationExpenseTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfShareBasedCompensationExpenseTable", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Share Based Compensation Expense [table]", "terseLabel": "Disclosure Of Share Based Compensation Expense [table]", "documentation": "Disclosure of share based compensation expense." } } }, "auth_ref": [] }, "skm_DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfShareCapitalAndCapitalSurplusDeficitAndOthersExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthers" ], "lang": { "en-us": { "role": { "label": "Disclosure of share capital and capital surplus (deficit) and others explanatory", "terseLabel": "Share Capital and Capital Surplus and Others", "documentation": "Disclosure of share capital and capital surplus (deficit) and others explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSharebasedPaymentArrangementsExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangement" ], "lang": { "en-us": { "role": { "label": "Disclosure of share-based payment arrangements [text block]", "terseLabel": "Share-based payment Arrangement" } }, "en": { "role": { "documentation": "The entire disclosure for share-based payment arrangements." } } }, "auth_ref": [ "r228" ] }, "ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInAssociatesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of associates [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInAssociatesExplanatory", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of associates [text block]", "terseLabel": "Condensed financial information of material associates" } }, "en": { "role": { "documentation": "The disclosure of associates. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r71", "r75", "r179", "r484" ] }, "ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInAssociatesLineItems", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of associates [line items]", "terseLabel": "Disclosure of associates [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_DisclosureOfSignificantInvestmentsInAssociatesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInAssociatesTable", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of associates [table]", "terseLabel": "Disclosure of associates [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to associates." } } }, "auth_ref": [ "r71", "r75", "r179", "r484" ] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [text block]", "terseLabel": "Condensed financial information of the significant subsidiaries" } }, "en": { "role": { "documentation": "The disclosure of subsidiaries. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r71", "r75", "r177", "r482" ] }, "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesLineItems", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [line items]", "terseLabel": "Disclosure of subsidiaries [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_DisclosureOfSignificantInvestmentsInSubsidiariesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesTable", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of subsidiaries [table]", "terseLabel": "Disclosure of subsidiaries [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to subsidiaries." } } }, "auth_ref": [ "r71", "r75", "r177", "r482" ] }, "skm_DisclosureOfSignificantNoncashTransactionsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfSignificantNoncashTransactionsExplanatory", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of significant non-cash transactions explanatory", "terseLabel": "Significant non-cash transactions", "documentation": "Disclosure of significant non-cash transactions explanatory." } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [text block]", "terseLabel": "Details of temporary differences and unused tax loss carryforwards for which no deferred tax assets were recognized" } }, "en": { "role": { "documentation": "The disclosure of types of temporary differences, unused tax losses and unused tax credits. [Refer: Unused tax credits [member]; Unused tax losses [member]; Temporary differences [member]]" } } }, "auth_ref": [ "r9", "r375" ] }, "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [line items]", "terseLabel": "Disclosure of temporary difference, unused tax losses and unused tax credits [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_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [table]", "terseLabel": "Disclosure of temporary difference, unused tax losses and unused tax credits [Table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to temporary differences, unused tax losses and unused tax credits." } } }, "auth_ref": [ "r9", "r375" ] }, "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of terms and conditions of share-based payment arrangement [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of terms and conditions of share-based payment arrangement [text block]", "terseLabel": "Summary of Terms and Conditions Related to Grants of Share Based Payment Arrangement" } }, "en": { "role": { "documentation": "The disclosure of the general terms and conditions of share-based payment arrangements. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r231", "r446" ] }, "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of terms and conditions of share-based payment arrangement [line items]", "terseLabel": "Disclosure of terms and conditions of share-based payment arrangement [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_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of terms and conditions of share-based payment arrangement [table]", "terseLabel": "Disclosure of terms and conditions of share-based payment arrangement [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to terms and conditions of share-based payment arrangements." } } }, "auth_ref": [ "r231", "r446" ] }, "ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTradeAndOtherReceivablesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivables" ], "lang": { "en-us": { "role": { "label": "Disclosure of trade and other receivables [text block]", "terseLabel": "Trade and Other Receivables" } }, "en": { "role": { "documentation": "The disclosure of trade and other receivables. [Refer: Trade and other receivables]" } } }, "auth_ref": [ "r814" ] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesAbstract", "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [abstract]" } } }, "auth_ref": [] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [text block]", "terseLabel": "Transactions with related parties" } }, "en": { "role": { "documentation": "The disclosure of transactions between the entity and its related parties. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r57", "r404" ] }, "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesLineItems", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [line items]", "terseLabel": "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_DisclosureOfTransactionsBetweenRelatedPartiesTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTransactionsBetweenRelatedPartiesTable", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of transactions between related parties [table]", "terseLabel": "Disclosure of transactions between related parties [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to transactions between related parties." } } }, "auth_ref": [ "r62", "r409" ] }, "ifrs-full_DisclosureOfTreasurySharesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisclosureOfTreasurySharesExplanatory", "presentation": [ "http://www.sktelecom.com/role/TreasuryShares" ], "lang": { "en-us": { "role": { "label": "Disclosure of treasury shares [text block]", "terseLabel": "Treasury Shares" } }, "en": { "role": { "documentation": "The disclosure of treasury shares. [Refer: Treasury shares]" } } }, "auth_ref": [ "r814" ] }, "skm_DisclosureOfWeightedAverageNumberOfCommonSharesOutstandingExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfWeightedAverageNumberOfCommonSharesOutstandingExplanatory", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of weighted average number of common shares outstanding [text block]", "terseLabel": "Weighted average number of common shares outstanding", "documentation": "Disclosure of weighted average number of common shares outstanding." } } }, "auth_ref": [] }, "skm_DisclosureOfWeightedAverageNumberOfDilutedCommonSharesOutstandingExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfWeightedAverageNumberOfDilutedCommonSharesOutstandingExplanatoryTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareTables" ], "lang": { "en-us": { "role": { "label": "Disclosure Of Weighted Average Number Of Diluted Common Shares Outstanding Explanatory [Table Text Block]", "terseLabel": "Summary of weighted average number of diluted common shares outstanding", "documentation": "Disclosure of weighted average number of diluted common shares outstanding explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfWritedownsAndWriteoffsOfInventoryExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfWritedownsAndWriteoffsOfInventoryExplanatory", "presentation": [ "http://www.sktelecom.com/role/InventoriesTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of write-downs and write-offs of inventory explanatory", "terseLabel": "Amount of the inventory write-downs charged to the consolidated statement of income and write-off of inventories", "documentation": "Disclosure of write-downs and write-offs of inventory explanatory." } } }, "auth_ref": [] }, "skm_DisclosureOfchangesInTreasurySharesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisclosureOfchangesInTreasurySharesLineItems", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disclosure of Changes in treasury shares [Line Items]", "documentation": "Disclosure ofChanges in treasury shares" } } }, "auth_ref": [] }, "ifrs-full_DisposalGroupsClassifiedAsHeldForSaleMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalGroupsClassifiedAsHeldForSaleMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Disposal groups classified as held for sale [member]", "terseLabel": "Disposal groups classified as held for sale [member]" } }, "en": { "role": { "documentation": "This member stands for groups of assets, which are to be disposed of together as a group in a single transaction, and the liabilities directly associated with those assets that will be transferred in the transaction." } } }, "auth_ref": [ "r247", "r811" ] }, "skm_DisposalOfTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisposalOfTreasuryShares", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "ifrs-full_NumberOfSharesOutstanding", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Disposal of treasury shares", "terseLabel": "Disposal of treasury shares", "documentation": "Disposal of treasury shares" } } }, "auth_ref": [] }, "skm_DisposalOfWeightedAverageTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DisposalOfWeightedAverageTreasuryShares", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "skm_NumberOfWeightedAverageSharesOutstanding", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Disposal of weighted average treasury shares", "terseLabel": "Disposal of weighted average treasury shares", "documentation": "Disposal of weighted average treasury shares" } } }, "auth_ref": [] }, "ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsIntangibleAssetsOtherThanGoodwill", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Disposals, intangible assets other than goodwill", "negatedLabel": "Disposal" } }, "en": { "role": { "documentation": "The decrease in intangible assets other than goodwill resulting from disposals. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r103", "r429" ] }, "ifrs-full_DisposalsPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DisposalsPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Disposals, property, plant and equipment", "negatedLabel": "Disposal" } }, "en": { "role": { "documentation": "The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r14", "r379" ] }, "skm_DistributionOfTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DistributionOfTreasuryShares", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Distribution of Treasury Shares", "terseLabel": "Distribution of treasury shares", "documentation": "Distribution of Treasury Shares" } } }, "auth_ref": [] }, "skm_DividendAnnualYieldPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DividendAnnualYieldPercentage", "presentation": [ "http://www.sktelecom.com/role/DividendsDividendsYieldRatiosDetail" ], "lang": { "en-us": { "role": { "label": "Dividend annual yield percentage", "terseLabel": "Dividend yield ratio", "documentation": "Dividend annual yield percentage." } } }, "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.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Dividend payables", "terseLabel": "Dividends" } }, "en": { "role": { "documentation": "The amount of dividends that the company has declared but not yet paid." } } }, "auth_ref": [ "r820" ] }, "skm_DividendPayoutRatio": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DividendPayoutRatio", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Dividend Payout Ratio", "terseLabel": "Dividend ratio", "documentation": "Dividend payout ratio." } } }, "auth_ref": [] }, "skm_DividendTypeDescription": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DividendTypeDescription", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail", "http://www.sktelecom.com/role/DividendsDividendsYieldRatiosDetail" ], "lang": { "en-us": { "role": { "label": "Dividend Type Description", "terseLabel": "Dividend type", "documentation": "Dividend type description." } } }, "auth_ref": [] }, "ifrs-full_DividendsClassifiedAsExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsClassifiedAsExpense", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Dividends classified as expense", "terseLabel": "Dividends paid" } }, "en": { "role": { "documentation": "The amount of dividends classified as an expense." } } }, "auth_ref": [ "r580" ] }, "ifrs-full_DividendsPaidClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsPaidClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Dividends paid, classified as financing activities", "negatedTerseLabel": "Payments of dividends", "negatedLabel": "Payments of cash dividends" } }, "en": { "role": { "documentation": "The cash outflow for dividends paid by the entity, classified as financing activities." } } }, "auth_ref": [ "r126" ] }, "ifrs-full_DividendsPaidOrdinarySharesPerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsPaidOrdinarySharesPerShare", "presentation": [ "http://www.sktelecom.com/role/DividendsDividendsYieldRatiosDetail" ], "lang": { "en-us": { "role": { "label": "Dividends paid, ordinary shares per share", "terseLabel": "Dividend per share" } }, "en": { "role": { "documentation": "The amount of dividends paid per ordinary share." } } }, "auth_ref": [ "r82", "r412" ] }, "ifrs-full_DividendsPaidToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsPaidToNoncontrollingInterests", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Dividends paid to non-controlling interests", "terseLabel": "Dividends paid to non-controlling interests" } }, "en": { "role": { "documentation": "The amount of dividends paid to non-controlling interests. [Refer: Non-controlling interests]" } } }, "auth_ref": [ "r159" ] }, "ifrs-full_DividendsReceivedClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsReceivedClassifiedAsOperatingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 55.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Dividends received, classified as operating activities", "terseLabel": "Dividends received" } }, "en": { "role": { "documentation": "The cash inflow from dividends received, classified as operating activities. [Refer: Dividends received]" } } }, "auth_ref": [ "r126" ] }, "ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DividendsRecognisedAsDistributionsToOwnersOfParent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Dividends recognised as distributions to owners of parent", "negatedLabel": "Annual dividends (note 32)" } }, "en": { "role": { "documentation": "The amount of dividends recognised as distributions to owners of the parent. [Refer: Parent [member]]" } } }, "auth_ref": [ "r815" ] }, "dei_DocumentAccountingStandard": { "xbrltype": "accountingStandardItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAccountingStandard", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r669" ] }, "dei_DocumentAnnualReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentAnnualReport", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Annual Report", "documentation": "Boolean flag that is true only for a form used as an annual report." } } }, "auth_ref": [ "r668", "r669", "r692" ] }, "dei_DocumentFinStmtErrorCorrectionFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFinStmtErrorCorrectionFlag", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r668", "r669", "r692", "r735" ] }, "dei_DocumentFiscalPeriodFocus": { "xbrltype": "fiscalPeriodItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentFiscalPeriodFocus", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Registration Statement", "documentation": "Boolean flag that is true only for a form used as a registration statement." } } }, "auth_ref": [ "r663" ] }, "dei_DocumentShellCompanyReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentShellCompanyReport", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r669" ] }, "dei_DocumentTransitionReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentTransitionReport", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Document Transition Report", "documentation": "Boolean flag that is true only for a form used as a transition report." } } }, "auth_ref": [ "r713" ] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "DocumentType", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [] }, "ifrs-full_DonationsAndSubsidiesExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "DonationsAndSubsidiesExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 5.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Donations and subsidies expense", "negatedLabel": "Donations", "terseLabel": "Donations" } } }, "auth_ref": [ "r816" ] }, "skm_DurationOfContract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "DurationOfContract", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "label": "Duration Of Contract", "terseLabel": "Duration of contract", "documentation": "Duration of contract." } } }, "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": [ "r724" ] }, "currency_EUR": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/currency/2025", "localname": "EUR", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Euro Member Countries, Euro", "terseLabel": "Euro [member]" } } }, "auth_ref": [] }, "ifrs-full_EarningsPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Earnings per share [abstract]", "verboseLabel": "Earnings per share" } } }, "auth_ref": [] }, "ifrs-full_EarningsPerShareExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareExplanatory", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareTables" ], "lang": { "en-us": { "role": { "label": "Earnings per share [text block]", "terseLabel": "Summary of basic earnings per share" } }, "en": { "role": { "documentation": "The disclosure of earnings per share." } } }, "auth_ref": [ "r77" ] }, "ifrs-full_EarningsPerShareLineItems": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareLineItems", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Earnings per share [line items]", "terseLabel": "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_EarningsPerShareTable": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EarningsPerShareTable", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Earnings per share [table]", "terseLabel": "Earnings per Share [Table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to earnings per share." } } }, "auth_ref": [ "r77" ] }, "ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EffectOfExchangeRateChangesOnCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Effect of exchange rate changes on cash and cash equivalents", "terseLabel": "Effects of exchange rate changes on cash and cash equivalents", "verboseLabel": "Effects on 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": [ "r124", "r125" ] }, "skm_EffectOfSpinoff": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EffectOfSpinoff", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Effect of Spinoff", "terseLabel": "Effect of Spin-off", "documentation": "Effect of Spin-off." } } }, "auth_ref": [] }, "skm_EffectOfTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EffectOfTreasuryShares", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Effect of treasury shares", "terseLabel": "Effect of treasury shares", "documentation": "Effect of treasury shares." } } }, "auth_ref": [] }, "skm_ElevenStreetCo.Ltd.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ElevenStreetCo.Ltd.Member", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Eleven Street Co., Ltd. [Member]" } } }, "auth_ref": [] }, "skm_EmissionRightPeriodAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EmissionRightPeriodAxis", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail", "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Emission Right Period [Axis]", "terseLabel": "Emission Right Period [Axis]", "documentation": "Emission Right Period." } } }, "auth_ref": [] }, "skm_EmissionRightPeriodDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EmissionRightPeriodDomain", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail", "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Emission Right Period [Domain]", "documentation": "Emission right period" } } }, "auth_ref": [] }, "skm_EmissionRightsAllocationAtNoCost": { "xbrltype": "integerItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EmissionRightsAllocationAtNoCost", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Emission Rights Allocation at no cost", "terseLabel": "Allocation at no cost", "documentation": "Emission rights allocation at no cost." } } }, "auth_ref": [] }, "skm_EmissionRightsSale": { "xbrltype": "integerItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EmissionRightsSale", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Emission Rights Sale", "terseLabel": "Sale", "documentation": "EmissionRightsSale." } } }, "auth_ref": [] }, "skm_EmissionRightsSurrender": { "xbrltype": "integerItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EmissionRightsSurrender", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Emission Rights Surrender", "terseLabel": "Surrender or shall be surrendered", "documentation": "Emission rights surrender." } } }, "auth_ref": [] }, "skm_EmissionsRightsAllocatedFreeOfCharge": { "xbrltype": "integerItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EmissionsRightsAllocatedFreeOfCharge", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail" ], "lang": { "en-us": { "role": { "label": "Emissions rights allocated free of charge", "terseLabel": "Emissions rights allocated free of charge", "documentation": "Emissions rights allocated free of charge." } } }, "auth_ref": [] }, "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": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityAddressAddressLine1", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r665" ] }, "dei_EntityCommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityCommonStockSharesOutstanding", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r665" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityFileNumber", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r665" ] }, "dei_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r775" ] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityRegistrantName", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r665" ] }, "dei_EntityShellCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityShellCompany", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r665" ] }, "dei_EntityVoluntaryFilers": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "EntityVoluntaryFilers", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "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": [ "r776" ] }, "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": [ "r718" ] }, "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": [ "r771" ] }, "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": [ "r771" ] }, "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": [ "r771" ] }, "ifrs-full_Equity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Equity", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0, "order": 31.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/FinancialRiskManagementDebtEquityRatioDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Equity", "totalLabel": "Total Shareholders' Equity", "periodEndLabel": "Balance", "periodStartLabel": "Balance", "terseLabel": "Total equity", "definitionGuidance": "Equity" } }, "en": { "role": { "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities." } } }, "auth_ref": [ "r140", "r142", "r180", "r181", "r187", "r410", "r443", "r488", "r489", "r504", "r532", "r542" ] }, "ifrs-full_EquityAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity [abstract]", "verboseLabel": "Shareholders' Equity:" } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity and liabilities", "totalLabel": "Total Liabilities and Shareholders' Equity" } }, "en": { "role": { "documentation": "The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities]" } } }, "auth_ref": [ "r532" ] }, "ifrs-full_EquityAndLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAndLiabilitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity and liabilities [abstract]", "terseLabel": "Liabilities and Shareholders' Equity" } } }, "auth_ref": [] }, "ifrs-full_EquityAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 32.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Equity attributable to owners of parent", "totalLabel": "Equity attributable to owners of the Parent Company" } }, "en": { "role": { "documentation": "The amount of equity attributable to the owners of the parent. This specifically excludes non-controlling interest." } } }, "auth_ref": [ "r531" ] }, "ifrs-full_EquityAttributableToOwnersOfParentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityAttributableToOwnersOfParentMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Equity attributable to owners of parent [member]", "terseLabel": "Attributable to owners [member]" } }, "en": { "role": { "documentation": "This member stands for equity attributable to the owners of the parent." } } }, "auth_ref": [ "r514" ] }, "ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EquityInstrumentsAmountContributedToFairValueOfPlanAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail": { "parentTag": "ifrs-full_PlanAssetsAtFairValue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Equity instruments, amount contributed to fair value of plan assets", "terseLabel": "Equity instruments" } }, "en": { "role": { "documentation": "The amount instruments representing equity (rather than debt) contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [domain]]" } } }, "auth_ref": [ "r574", "r640" ] }, "skm_EquitySecurities1Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EquitySecurities1Member", "presentation": [ "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Equity Securities 1 [member]", "terseLabel": "Equity securities [member]", "documentation": "Equity securities." } } }, "auth_ref": [] }, "skm_EquitySettledShareBasedPaymentArrangementMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EquitySettledShareBasedPaymentArrangementMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Equity Settled Share Based Payment Arrangement [Member]", "verboseLabel": "Equity-settled share-based payment arrangement [member]", "documentation": "Equity settled share based payment arrangement." } } }, "auth_ref": [] }, "skm_EquitySettledShareBasedPaymentArrangementOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EquitySettledShareBasedPaymentArrangementOneMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Equity Settled Share Based Payment Arrangement One [Member]", "documentation": "Equity settled share based payment arrangement one." } } }, "auth_ref": [] }, "skm_EquitySettledShareBasedPaymentArrangementTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EquitySettledShareBasedPaymentArrangementTwoMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Equity Settled Share Based Payment Arrangement Two [Member]", "documentation": "Equity settled share based payment arrangement two." } } }, "auth_ref": [] }, "skm_EquityShareBasedPaymentArrangementExerciseTerm": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EquityShareBasedPaymentArrangementExerciseTerm", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Equity Share Based Payment Arrangement Exercise Term", "terseLabel": "Maturity (exercise date)", "documentation": "Equity share based payment arrangement exercise term." } } }, "auth_ref": [] }, "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": [ "r728" ] }, "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": [ "r685", "r696", "r706", "r739" ] }, "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": [ "r682", "r693", "r703", "r736" ] }, "ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "EstimateOfContributionsExpectedToBePaidToPlan", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Estimate of contributions expected to be paid to plan for next annual reporting period", "terseLabel": "Expected contributions in 2024" } }, "en": { "role": { "documentation": "The estimate of the expected contributions to be made to a defined benefit plan for the next annual reporting period. [Refer: Defined benefit plans [domain]]" } } }, "auth_ref": [ "r41", "r42", "r399" ] }, "skm_EstimatedAnnualGreenhouseGasEmissionsQuantities": { "xbrltype": "integerItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "EstimatedAnnualGreenhouseGasEmissionsQuantities", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Estimated Annual Greenhouse Gas Emissions Quantities", "terseLabel": "Estimated annual greenhouse gas emissions quantities", "documentation": "Estimated annual greenhouse gas emissions quantities." } } }, "auth_ref": [] }, "skm_ExchangeOptionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ExchangeOptionMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Exchange Option [Member]", "documentation": "Exchange Option" } } }, "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": [ "r734" ] }, "skm_ExerciseAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ExerciseAxis", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Exercise [Axis]", "terseLabel": "Exercise [axis]", "documentation": "Excercise." } } }, "auth_ref": [] }, "skm_ExerciseOfStockOptionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ExerciseOfStockOptionMember", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Exercise Of Stock Option [Member]", "documentation": "Exercise Of Stock Option" } } }, "auth_ref": [] }, "ifrs-full_ExercisePriceOfOutstandingShareOptions2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExercisePriceOfOutstandingShareOptions2019", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Exercise price of outstanding share options", "terseLabel": "Exercise price" } }, "en": { "role": { "documentation": "The exercise price of outstanding share options." } } }, "auth_ref": [ "r230" ] }, "ifrs-full_ExercisePriceShareOptionsGranted2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExercisePriceShareOptionsGranted2019", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Exercise price, share options granted", "terseLabel": "Exercise price" } }, "en": { "role": { "documentation": "The exercise price of share options granted." } } }, "auth_ref": [ "r232" ] }, "skm_ExercisedomainMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ExercisedomainMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Exercise Domain [Member]", "terseLabel": "Exercise [member]", "documentation": "Excercise." } } }, "auth_ref": [] }, "ifrs-full_ExpectedCreditLossRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpectedCreditLossRate", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Expected credit loss rate", "terseLabel": "Expected credit loss rate" } }, "en": { "role": { "documentation": "The rate of expected credit losses, calculated as percentage of the gross carrying amount. Expected credit losses are the weighted average of credit losses with the respective risks of a default occurring as the weights." } } }, "auth_ref": [ "r615", "r627" ] }, "ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpectedDividendAsPercentageShareOptionsGranted", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Expected dividend as percentage, share options granted", "terseLabel": "Expected dividends yield" } }, "en": { "role": { "documentation": "The percentage of an expected dividend used to calculate the fair value of share options granted." } } }, "auth_ref": [ "r232" ] }, "ifrs-full_ExpenseByNatureAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseByNatureAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Expenses by nature [abstract]", "terseLabel": "Operating expenses:" } } }, "auth_ref": [] }, "skm_ExpenseFromShareBasedPaymentTransactionsWithEquitySettlement": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ExpenseFromShareBasedPaymentTransactionsWithEquitySettlement", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Expense From Share Based Payment Transactions With Equity Settlement", "terseLabel": "Equity-settled share-based payment arrangements", "documentation": "Expense from share based payment transactions with equity settlement." } } }, "auth_ref": [] }, "ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ExpenseFromSharebasedPaymentTransactionsWithEmployees", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail" ], "lang": { "en-us": { "role": { "label": "Expense from share-based payment transactions with employees", "terseLabel": "Share compensation expense" } } }, "auth_ref": [ "r816" ] }, "skm_ExternalMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ExternalMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "External [member]", "terseLabel": "External revenue [member]", "documentation": "External." } } }, "auth_ref": [] }, "skm_FAndUCreditinformationCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FAndUCreditinformationCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "F&U Credit information Co., Ltd. [member]", "terseLabel": "F&U Credit information Co., Ltd. [member]", "documentation": "F&U Credit information Co., Ltd." } } }, "auth_ref": [] }, "ifrs-full_FairValueHedgesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FairValueHedgesMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Fair value hedges [member]", "terseLabel": "Fair value [member]", "verboseLabel": "Fair value [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": [ "r111", "r255", "r256", "r259", "r464", "r465", "r468" ] }, "ifrs-full_FeeAndCommissionExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FeeAndCommissionExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Fee and commission expense", "terseLabel": "Commission" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_FinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceCosts", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": -1.0, "order": 19.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Finance costs", "negatedLabel": "Finance costs", "totalLabel": "Finance costs", "terseLabel": "Finance costs" } } }, "auth_ref": [ "r557" ] }, "ifrs-full_FinanceIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceIncome", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 18.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Finance income", "terseLabel": "Finance income", "totalLabel": "Finance income" } } }, "auth_ref": [ "r824" ] }, "skm_FinanceIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinanceIncomeAbstract", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Finance income [abstract]", "terseLabel": "Finance Income:", "documentation": "Finance income." } } }, "auth_ref": [] }, "ifrs-full_FinanceIncomeCost": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceIncomeCost", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Finance income (cost)", "terseLabel": "Finance income (costs), net" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_FinanceIncomeOnNetInvestmentInFinanceLease": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinanceIncomeOnNetInvestmentInFinanceLease", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LeasesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Finance income on net investment in finance lease", "verboseLabel": "Interest income on lease receivables" } } }, "auth_ref": [ "r211" ] }, "skm_FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsCarryingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsCarryingAmount", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Financial asset except for accounts receivable - trade and derivative financial assets carrying amount", "totalLabel": "Carrying amount", "documentation": "Financial asset except for accounts receivable - trade and derivative financial assets carrying amount" } } }, "auth_ref": [] }, "skm_FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsGross": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsGross", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail": { "parentTag": "skm_FinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetsCarryingAmount", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Financial asset except for accounts receivable - trade and derivative financial assets gross", "terseLabel": "Gross amount", "documentation": "Financial asset except for accounts receivable - trade and derivative financial assets gross" } } }, "auth_ref": [] }, "ifrs-full_FinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets", "totalLabel": "Assets", "terseLabel": "Monetary assets denominated in foreign currencies", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "en": { "role": { "documentation": "The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose the entity\u2019s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. [Refer: Classes of financial instruments [domain]; Financial liabilities]" } } }, "auth_ref": [ "r261", "r268", "r269", "r275", "r474", "r475", "r479", "r615" ] }, "ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtAmortisedCostCategoryMember", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at amortised cost, category [member]", "terseLabel": "Financial assets at amortised cost [member]" } }, "en": { "role": { "documentation": "This member stands for the financial assets at amortised cost category. [Refer: Financial assets at amortised cost]" } } }, "auth_ref": [ "r285", "r456" ] }, "ifrs-full_FinancialAssetsAtAmortisedCostMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtAmortisedCostMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at amortised cost, class [member]", "terseLabel": "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": [ "r289", "r319", "r463" ] }, "skm_FinancialAssetsAtFVOCIMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialAssetsAtFVOCIMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at FVOCI [member]", "terseLabel": "Financial assets at FVOCI [member]", "documentation": "Financial assets at FVOCI." } } }, "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.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through other comprehensive income", "verboseLabel": "FVOCI" } }, "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": [ "r287", "r459" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through other comprehensive income, category [member]", "terseLabel": "Financial assets at FVOCI [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": [ "r287", "r459" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss", "terseLabel": "Financial instruments classified as FVTPL", "verboseLabel": "FVTPL" } }, "en": { "role": { "documentation": "The amount of financial assets that are measured at fair value and for which gains (losses) are recognised in profit or loss. A financial asset shall be measured at fair value through profit or loss unless it is measured at amortised cost or at fair value through other comprehensive income. A gain (loss) on a financial asset measured at fair value shall be recognised in profit or loss unless it is part of a hedging relationship, it is an investment in an equity instrument for which the entity has elected to present gains and losses in other comprehensive income or it is a financial asset measured at fair value through other comprehensive income. [Refer: At fair value [member]; Financial assets]" } } }, "auth_ref": [ "r283", "r454" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss, category [member]", "terseLabel": "Financial assets at fair value through profit or loss [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": [ "r283", "r454" ] }, "ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialAssetsAtFairValueThroughProfitOrLossMandatorilyMeasuredAtFairValueCategoryMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Financial assets at fair value through profit or loss, mandatorily measured at fair value, category [member]", "terseLabel": "FVTPL [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": [ "r283" ] }, "skm_FinancialAssetsCashAndCashEquivalentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialAssetsCashAndCashEquivalentsMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Financial assets, cash and cash equivalents [member]", "terseLabel": "Cash and cash equivalents [Member]", "documentation": "Cash and cash equivalents." } } }, "auth_ref": [] }, "skm_FinancialAssetsMeasuredAtFairValueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialAssetsMeasuredAtFairValueMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Financial Assets Measured at Fair Value [member]", "terseLabel": "Financial assets measured at fair value [member]", "documentation": "Financial assets measured at fair value." } } }, "auth_ref": [] }, "skm_FinancialAssetsOfFinanceIncomeAndCostsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialAssetsOfFinanceIncomeAndCostsMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial Assets Of Finance Income And Costs [Member]", "terseLabel": "Financial assets, class [member]" } } }, "auth_ref": [] }, "skm_FinancialExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialExpenseAbstract", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Financial expense [abstract]", "terseLabel": "Finance Costs:", "documentation": "Financial expense." } } }, "auth_ref": [] }, "skm_FinancialInstrumentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialInstrumentMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Financial instrument [Member]", "terseLabel": "Financial instrument [member]", "documentation": "Financial instrument" } } }, "auth_ref": [] }, "ifrs-full_FinancialInstrumentsCreditimpairedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialInstrumentsCreditimpairedMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial instruments credit-impaired [member]", "terseLabel": "Financial instruments credit-impaired [member]" } }, "en": { "role": { "documentation": "This member stands for financial instruments that are credit-impaired. [Refer: Credit impairment of financial instruments [domain]]" } } }, "auth_ref": [ "r268", "r275", "r474", "r479" ] }, "skm_FinancialInstrumentsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialInstrumentsMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Financial Instruments [member]", "terseLabel": "Financial instruments [member]", "documentation": "Financial instruments." } } }, "auth_ref": [] }, "ifrs-full_FinancialInstrumentsNotCreditimpairedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialInstrumentsNotCreditimpairedMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Financial instruments not credit-impaired [member]", "terseLabel": "Financial instruments not credit-impaired [member]" } }, "en": { "role": { "documentation": "This member stands for financial instruments that are not credit-impaired. [Refer: Credit impairment of financial instruments [domain]]" } } }, "auth_ref": [ "r268", "r275", "r474", "r479" ] }, "ifrs-full_FinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities", "totalLabel": "Financial liabilities", "terseLabel": "Monetary liabilities denominated in foreign currencies" } }, "en": { "role": { "documentation": "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments. Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer: Classes of financial instruments [domain]; Financial assets; Derivatives [member]]" } } }, "auth_ref": [ "r261" ] }, "ifrs-full_FinancialLiabilitiesAtAmortisedCostCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtAmortisedCostCategoryMember", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities at amortised cost, category [member]", "terseLabel": "Financial liabilities measured at amortized cost [Member]" } }, "en": { "role": { "documentation": "This member stands for the financial liabilities at amortised cost category. [Refer: Financial liabilities at amortised cost]" } } }, "auth_ref": [ "r286", "r457" ] }, "ifrs-full_FinancialLiabilitiesAtAmortisedCostMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtAmortisedCostMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities at amortised cost, class [member]", "terseLabel": "Financial liabilities measured at amortised cost [Member]" } }, "en": { "role": { "documentation": "This member stands for the financial liabilities measured at amortised cost class. [Refer: Financial liabilities at amortised cost]" } } }, "auth_ref": [ "r289", "r319", "r463" ] }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLoss", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities at fair value through profit or loss", "terseLabel": "FVTPL" } }, "en": { "role": { "documentation": "The amount of financial liabilities that meet either of the following conditions: (a) they meet the definition of held for trading; or (b) upon initial recognition they are designated by the entity as at fair value through profit or loss. An entity may use this designation only when permitted by paragraph 4.3.5 of IFRS 9 (embedded derivatives) or when doing so results in more relevant information, because either: (a) it eliminates or significantly reduces a measurement or recognition inconsistency (sometimes referred to as \u2018an accounting mismatch\u2019) that would otherwise arise from measuring assets or liabilities or recognising the gains and losses on them on different bases; or (b) a group of financial liabilities or financial assets and financial liabilities is managed and its performance is evaluated on a fair value basis, in accordance with a documented risk management or investment strategy, and information about the group is provided internally on that basis to the entity\u2019s key management personnel (as defined in IAS 24). [Refer: At fair value [member]; Key management personnel of entity or parent [member]; Derivatives [member]; Financial assets; Financial liabilities]" } } }, "auth_ref": [ "r284", "r455" ] }, "ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial liabilities at fair value through profit or loss, category [member]", "terseLabel": "Financial liabilities at fair value through profit or loss [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": [ "r284", "r455" ] }, "skm_FinancialLiabilitiesOfFinanceIncomeAndCostsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FinancialLiabilitiesOfFinanceIncomeAndCostsMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Financial Liabilities Of Finance Income And Costs [Member]", "terseLabel": "Financial liabilities, class [member]" } } }, "auth_ref": [] }, "skm_FixedToFixedCrossCurrencySwapOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FixedToFixedCrossCurrencySwapOneMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Fixed to fixed Cross Currency Swap One [member]", "terseLabel": "Fixed-to-fixed cross currency swap, Jul. 20, 2007 [member]", "documentation": "Fixed to fixed cross currency swap one." } } }, "auth_ref": [] }, "skm_FixedToFixedCrossCurrencySwapTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FixedToFixedCrossCurrencySwapTwoMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Fixed to fixed Cross Currency Swap Two [member]", "terseLabel": "Fixed-to-fixed cross currency swap, Jun. 28, 2023 [member]", "documentation": "Fixed to fixed cross currency swap two." } } }, "auth_ref": [] }, "skm_FixedlineServiceContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FixedlineServiceContractsMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Fixed-line service contracts [member]", "terseLabel": "Fixed-line service contracts [member]", "documentation": "Fixed-line service contracts." } } }, "auth_ref": [] }, "skm_FixedlineServiceMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FixedlineServiceMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Fixedline Service [Member]", "documentation": "Fixed-line service" } } }, "auth_ref": [] }, "skm_FixedlineTelecommunicationRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FixedlineTelecommunicationRevenueMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Fixed-line telecommunication revenue [member]", "terseLabel": "Fixed-line telecommunication revenue [member]", "documentation": "Fixed-line telecommunication revenue." } } }, "auth_ref": [] }, "skm_FixedlineTelecommunicationServicesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FixedlineTelecommunicationServicesMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Fixed-line Telecommunication Services [member]", "terseLabel": "Fixed-line telecommunication services [member]", "documentation": "Fixed-line telecommunication services." } } }, "auth_ref": [] }, "ifrs-full_FloatingInterestRateMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "FloatingInterestRateMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Floating interest rate [member]", "verboseLabel": "Floating interest rate [member]", "terseLabel": "Floating-rate [member]" } }, "en": { "role": { "documentation": "This member stands for a non-fixed interest rate. [Refer: Interest rate risk [member]]" } } }, "auth_ref": [ "r812" ] }, "skm_FloatingRateNotesWithSofrRatePlusOnePointOneSevenInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FloatingRateNotesWithSofrRatePlusOnePointOneSevenInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Floating Rate Notes With SOFR Rate Plus One Point One Seven Interest Due 2025 [Member]", "terseLabel": "Floating rate notes with SOFR rate + 1.17% interest due 2025 [member]", "documentation": "Floating rate notes with sofr rate plus one point one seven interest due 2025." } } }, "auth_ref": [] }, "skm_FloatingRateNotesWithSofrRatePlusZeroPointFiveNineInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FloatingRateNotesWithSofrRatePlusZeroPointFiveNineInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Floating Rate Notes With Sofr Rate Plus Zero Point Five Nine Interest Due 2028 [Member]", "terseLabel": "Floating rate notes with SOFR rate + 0.59% interest due 2028 [member]" } } }, "auth_ref": [] }, "skm_FloatingToFixedCrossCurrencyInterestRateSwapOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FloatingToFixedCrossCurrencyInterestRateSwapOneMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Floating To Fixed Cross Currency Interest Rate Swap One [Member]", "verboseLabel": "Floating-to-fixed cross-currency interest rate swap, May. 28, 2025 [member]", "terseLabel": "Floating-to-fixed cross-currency interest rate swap, Mar. 4, 2020 [member]", "documentation": "Floating to fixed cross currency interest rate swap one." } } }, "auth_ref": [] }, "skm_FloatingToFixedInterestRateSwapOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FloatingToFixedInterestRateSwapOneMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Floating-to-fixed interest rate swap one [member]", "verboseLabel": "Floating-to-fixed interest rate swap,Oct. 7,2024 [member]", "documentation": "Floating-to-fixed interest rate swap one." } } }, "auth_ref": [] }, "ifrs-full_ForeignCountriesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ForeignCountriesMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Foreign countries [member]", "terseLabel": "Outside of Korea [member]" } }, "en": { "role": { "documentation": "This member stands for countries outside the entity's country of domicile. [Refer: Country of domicile [member]]" } } }, "auth_ref": [ "r311", "r312" ] }, "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": [ "r689", "r700", "r710", "r743" ] }, "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": [ "r689", "r700", "r710", "r743" ] }, "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": [ "r689", "r700", "r710", "r743" ] }, "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": [ "r689", "r700", "r710", "r743" ] }, "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": [ "r689", "r700", "r710", "r743" ] }, "ifrs-full_ForwardContractMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ForwardContractMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Forward contract [member]" } }, "en": { "role": { "documentation": "This member stands for a contract between two parties for the purchase or sale of an underlying asset at a specified future date for a settlement price determined in advance." } } }, "auth_ref": [ "r816" ] }, "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": [ "r723" ] }, "skm_FrequencyUsageRightsFor1.8GhzMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor1.8GhzMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Frequency Usage Rights For 1.8 GHz [Member]", "documentation": "Frequency Usage Rights For 1.8 GHz." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor1Point8GHzBandMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor1Point8GHzBandMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Frequency usage rights for 1.8GHz band [member]", "terseLabel": "1.8GHz license [Member]", "documentation": "Frequency usage rights for 1.8GHz band." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor2.1GhzMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor2.1GhzMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Frequency Usage Rights For 2.1 GHz [Member]", "documentation": "Frequency Usage Rights For 2.1 GHz." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor2Point1GHzBandMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor2Point1GHzBandMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "frequency usage rights for 2.1GHz band [member]", "terseLabel": "2.1GHz license [Member]", "documentation": "frequency usage rights for 2.1GHz band." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor2Point6GHzBandMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor2Point6GHzBandMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Frequency usage rights for 2.6GHz band [member]", "terseLabel": "2.6GHz license [Member]", "documentation": "Frequency usage rights for 2.6GHz band." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor3Point5GHzBandMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor3Point5GHzBandMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Frequency usage rights for 3 point 5GHz band [member]", "verboseLabel": "3.5GHz license [Member]", "documentation": "Frequency usage rights for 3 point 5 GHz band." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor800MHzBandMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor800MHzBandMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Frequency usage rights for 800MHz band [member]", "terseLabel": "800MHz license [Member]", "documentation": "Frequency usage rights for 800MHz band." } } }, "auth_ref": [] }, "skm_FrequencyUsageRightsFor800MhzbMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FrequencyUsageRightsFor800MhzbMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Frequency Usage Rights For 800 MHzB [Member]", "documentation": "Frequency usage rights for 800 MHzB." } } }, "auth_ref": [] }, "skm_FuCreditInformationCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "FuCreditInformationCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "FU Credit information Co., Ltd [Member]", "documentation": "F&U Credit information Co., Ltd" } } }, "auth_ref": [] }, "skm_GainLossOnDisposalOfTreasurySharesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainLossOnDisposalOfTreasurySharesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail" ], "lang": { "en-us": { "role": { "label": "Gain Loss on Disposal of Treasury Shares [Member]", "terseLabel": "Gain (loss) on disposal of treasury shares and others [member]" } } }, "auth_ref": [] }, "skm_GainLossOnDisposalTreasuryShare": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainLossOnDisposalTreasuryShare", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Gain Loss On Disposal Treasury Share", "terseLabel": "Gain loss on disposal treasury share", "documentation": "GainLossOnDisposalTreasuryShare" } } }, "auth_ref": [] }, "ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Gain (loss) on remeasurement, net defined benefit liability (asset)", "terseLabel": "Remeasurement" } }, "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": [ "r34", "r394" ] }, "ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAssetAbstract", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Gain (loss) on remeasurement, net defined benefit liability (asset) [abstract]", "terseLabel": "Remeasurement" } } }, "auth_ref": [] }, "skm_GainRelatingToFinancialInstrumentsAtFVTPL": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainRelatingToFinancialInstrumentsAtFVTPL", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Gain Relating To Financial Instruments At FVTPL", "negatedLabel": "Gain relating to financial instruments at FVTPL", "documentation": "Gain relating to financial instruments at FVTPL." } } }, "auth_ref": [] }, "skm_GainRelatingToInvestmentsInAssociatesAndJointVenturesNet": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainRelatingToInvestmentsInAssociatesAndJointVenturesNet", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Gain Relating To Investments In Associates And Joint Ventures Net", "negatedLabel": "Gain (loss) relating to investments in subsidiaries, associates and joint ventures, net", "documentation": "Gain relating to investments in associates and joint ventures net." } } }, "auth_ref": [] }, "ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnCashFlowHedgesNetOfTax", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on cash flow hedges, net of tax", "terseLabel": "Amount recognized as other comprehensive loss for the year, net of taxes" } }, "en": { "role": { "documentation": "The gains (losses) recognised in other comprehensive income on cash flow hedges, net of tax, before reclassification adjustments. [Refer: Cash flow hedges [member]]" } } }, "auth_ref": [ "r257", "r260", "r466", "r562" ] }, "ifrs-full_GainsLossesOnDisposalsOfPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnDisposalsOfPropertyPlantAndEquipment", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on disposals of property, plant and equipment", "verboseLabel": "Gains (losses) on disposals of property, plant and equipment" } } }, "auth_ref": [ "r565" ] }, "ifrs-full_GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on financial assets measured at fair value through other comprehensive income, net of tax", "terseLabel": "Valuation gain (loss) on financial assets at fair value through other comprehensive income" } }, "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, net of tax, before reclassification adjustments. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r562" ] }, "skm_GainsLossesOnRemeasuringAvailableforsaleFinancialAssetNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainsLossesOnRemeasuringAvailableforsaleFinancialAssetNetOfTax", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) on remeasuring availableforsale financial asset, net of tax", "commentaryGuidance": "Amount recognized as other comprehensive income for the year, net of taxes", "documentation": "Gains (losses) on remeasuring available-for-sale financial assets, net of tax." } } }, "auth_ref": [] }, "ifrs-full_GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) recognised in other comprehensive income including exchange differences, fair value measurement, assets", "terseLabel": "OCI" } }, "en": { "role": { "documentation": "The gains (losses) including exchange differences recognised in other comprehensive income on the fair value measurement of assets. [Refer: At fair value [member]; Other comprehensive income]" } } }, "auth_ref": [ "r184", "r491" ] }, "ifrs-full_GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementLiabilities", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) recognised in other comprehensive income including exchange differences, fair value measurement, liabilities", "terseLabel": "OCI" } }, "en": { "role": { "documentation": "The gains (losses) including exchange differences recognised in other comprehensive income on the fair value measurement of liabilities. [Refer: At fair value [member]; Other comprehensive income]" } } }, "auth_ref": [ "r184", "r491" ] }, "ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, assets", "presentationGuidance": "Gain / (Loss)" } }, "en": { "role": { "documentation": "The gains (losses) including exchange differences recognised in profit or loss on the fair value measurement of assets. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r183", "r490" ] }, "ifrs-full_GainsLossesRecognisedInProfitOrLossOnExchangeDifferencesFairValueMeasurementLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsLossesRecognisedInProfitOrLossOnExchangeDifferencesFairValueMeasurementLiabilities", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, liabilities", "terseLabel": "Gain for the period" } }, "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": [ "r807" ] }, "ifrs-full_GainsOnDisposalsOfNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GainsOnDisposalsOfNoncurrentAssets", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": -1.0, "order": 5.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Gains on disposals of non-current assets", "terseLabel": "Gain on disposal of property and equipment and intangible assets", "negatedLabel": "Gain on disposal of property and equipment and intangible assets" } }, "en": { "role": { "documentation": "The gain on disposals of non-current assets. [Refer: Non-current assets]" } } }, "auth_ref": [ "r816" ] }, "skm_GainsOnFinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainsOnFinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Gains On Financial Assets At Fair Value Through Profit Or Loss", "terseLabel": "Gain relating to financial instruments at FVTPL", "documentation": "Gains on financial assets at fair value through profit or loss." } } }, "auth_ref": [] }, "skm_GainsOnForeignCurrencyTranslation": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GainsOnForeignCurrencyTranslation", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Gains on foreign currency translation", "terseLabel": "Gain on foreign currency transactions", "documentation": "Gains on foreign currency translation." } } }, "auth_ref": [] }, "ifrs-full_GeographicalAreasAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Geographical areas [axis]", "terseLabel": "Geographical areas [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": [ "r313", "r572", "r601", "r606", "r633" ] }, "ifrs-full_GeographicalAreasDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GeographicalAreasDomain", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Geographical areas [domain]", "terseLabel": "Geographical areas [member]" } }, "en": { "role": { "documentation": "This member stands for aggregated geographical areas. It also represents the standard value for the 'Geographical areas' axis if no other member is used." } } }, "auth_ref": [ "r313", "r572", "r601", "r606", "r633" ] }, "skm_GlobalAiPlatformCorporationKoreaMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GlobalAiPlatformCorporationKoreaMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Global AI Platform Corporation Korea [Member]", "terseLabel": "Global AI Platform Corporation Korea [member]", "documentation": "Global AI platform corporation korea." } } }, "auth_ref": [] }, "skm_GlobalAiPlatformCorporationMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GlobalAiPlatformCorporationMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Global AI Platform Corporation [Member]", "terseLabel": "Global AI Platform Corporation [member]", "documentation": "Global AI platform corporation." } } }, "auth_ref": [] }, "skm_GoodsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GoodsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Goods [member]", "terseLabel": "Goods [member]", "documentation": "Goods [member]" } } }, "auth_ref": [] }, "ifrs-full_GoodsOrServicesTransferredAtPointInTimeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodsOrServicesTransferredAtPointInTimeMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Goods or services transferred at point in time [member]", "terseLabel": "Goods and Services transferred at a point in time [member]" } }, "en": { "role": { "documentation": "This member stands for goods or services transferred to customers at a point in time. [Refer: Performance obligations satisfied at point in time [member]]" } } }, "auth_ref": [ "r603", "r635" ] }, "ifrs-full_GoodsOrServicesTransferredOverTimeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodsOrServicesTransferredOverTimeMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Goods or services transferred over time [member]", "terseLabel": "Goods and Services transferred over time [member]" } }, "en": { "role": { "documentation": "This member stands for goods or services transferred to customers over time. [Refer: Performance obligations satisfied over time [member]]" } } }, "auth_ref": [ "r603", "r635" ] }, "ifrs-full_Goodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Goodwill", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 20.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/GoodwillDetailsOfTheChangesInGoodwillDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail" ], "lang": { "en-us": { "role": { "label": "Goodwill", "terseLabel": "Goodwill", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "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": [ "r86", "r92", "r241", "r414", "r420", "r452", "r520" ] }, "ifrs-full_GoodwillMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GoodwillMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Goodwill [member]", "terseLabel": "Goodwill [member]" } }, "en": { "role": { "documentation": "This member stands for goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r582", "r644" ] }, "skm_GrossAndCarryingAmountsOfAccountsReceivableOtherMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GrossAndCarryingAmountsOfAccountsReceivableOtherMember", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Gross and carrying amounts of accounts receivable other [member]", "terseLabel": "Gross and carrying amounts of accounts receivable other [member]", "documentation": "Gross and carrying amounts of accounts receivable other." } } }, "auth_ref": [] }, "ifrs-full_GrossCarryingAmountMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossCarryingAmountMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail", "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Gross carrying amount [member]", "terseLabel": "Gross amount [member]", "definitionGuidance": "Acquisition cost [member]", "verboseLabel": "Carrying amount [member]" } } }, "auth_ref": [ "r13", "r101", "r116", "r121", "r241", "r269", "r275", "r378", "r427", "r438", "r442", "r475", "r479", "r615" ] }, "ifrs-full_GrossFinancialAssetsSetOffAgainstFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossFinancialAssetsSetOffAgainstFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail" ], "lang": { "en-us": { "role": { "label": "Gross financial assets set off against financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements", "negatedLabel": "Financial liabilities, Amount offset" } }, "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": [ "r250", "r462" ] }, "ifrs-full_GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail": { "parentTag": "ifrs-full_NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail" ], "lang": { "en-us": { "role": { "label": "Gross financial assets subject to offsetting, enforceable master netting arrangements or similar agreements", "terseLabel": "Financial assets, Gross financial instruments recognized" } }, "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": [ "r249" ] }, "ifrs-full_GrossFinancialLiabilitiesSetOffAgainstFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossFinancialLiabilitiesSetOffAgainstFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail": { "parentTag": "ifrs-full_NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail" ], "lang": { "en-us": { "role": { "label": "Gross financial liabilities set off against financial assets subject to offsetting, enforceable master netting arrangements or similar agreements", "negatedLabel": "Financial assets, Amount offset" } }, "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": [ "r250", "r462" ] }, "ifrs-full_GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreements", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail" ], "lang": { "en-us": { "role": { "label": "Gross financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements", "terseLabel": "Financial liabilities, Gross financial instruments recognized" } }, "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": [ "r249" ] }, "ifrs-full_GrossLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "GrossLeaseLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Gross lease liabilities", "terseLabel": "Lease liabilities-Contractual cash flows" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to lease liabilities before deducting finance charges. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r210", "r332", "r619" ] }, "skm_GuaranteeDepositsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "GuaranteeDepositsCurrent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Guarantee deposits Current", "terseLabel": "Guarantee deposits (Other current assets)", "documentation": "Guarantee deposits current." } } }, "auth_ref": [] }, "skm_HandsetPurchasesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HandsetPurchasesMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Handset purchases [member]", "terseLabel": "Handset purchases [member]", "documentation": "Handset purchases." } } }, "auth_ref": [] }, "skm_HappyHanoolCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HappyHanoolCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Happy Hanool Co Ltd [Member]", "terseLabel": "Happy Hanool Co., Ltd. [member]", "documentation": "Happy Hanool Co., Ltd." } } }, "auth_ref": [] }, "skm_HappyNaraeCo.Ltd.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HappyNaraeCo.Ltd.Member", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Happy Narae Co., Ltd. [Member]", "documentation": "Happy Narae Co., Ltd." } } }, "auth_ref": [] }, "skm_HappyNaraeCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HappyNaraeCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "HappyNarae Co Ltd [member]", "terseLabel": "Happy Narae Co., Ltd. [member]", "documentation": "HappyNarae Co., Ltd." } } }, "auth_ref": [] }, "ifrs-full_HedgingInstrumentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "HedgingInstrumentsAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Hedging instruments [axis]", "terseLabel": "Hedging 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": [ "r253", "r255", "r464" ] }, "ifrs-full_HedgingInstrumentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "HedgingInstrumentsDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Hedging instruments [domain]", "terseLabel": "Hedging Instruments [Member]" } }, "en": { "role": { "documentation": "This member stands for hedging instruments. A hedging instrument can be a designated: (a) derivative measured at fair value through profit or loss, except for some written options (see paragraph B6.2.4 of IFRS 9); (b) non-derivative financial asset or non-derivative financial liability measured at fair value through profit or loss, unless it is a financial liability designated as at fair value through profit or loss for which the amount of its change in fair value that is attributable to changes in the credit risk of that liability is presented in other comprehensive income in accordance with paragraph 5.7.7 of IFRS 9. For a hedge of foreign currency risk, the foreign currency risk component of a non-derivative financial asset or a non-derivative financial liability may be designated as a hedging instrument provided that it is not an investment in an equity instrument for which an entity has elected to present changes in fair value in other comprehensive income in accordance with paragraph 5.7.5 of IFRS 9. This member also represents the standard value for the 'Hedging instruments' axis if no other member is used." } } }, "auth_ref": [ "r253", "r255", "r464" ] }, "skm_HeldForTradingMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HeldForTradingMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Held For Trading [member]", "verboseLabel": "Held For Trading [member]", "documentation": "Held for trading." } } }, "auth_ref": [] }, "skm_HomeAndServiceCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HomeAndServiceCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Home and Service Co., Ltd [member]", "verboseLabel": "Home & Service Co., Ltd. [member]", "documentation": "Home and Service Co., Ltd." } } }, "auth_ref": [] }, "skm_HomeChoiceCorpMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HomeChoiceCorpMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Home Choice Corp [Member]", "terseLabel": "Home Choice Corp. [member]", "documentation": "Home Choice Corp ." } } }, "auth_ref": [] }, "skm_HybridBondSeriesThreeMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "HybridBondSeriesThreeMember", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail" ], "lang": { "en-us": { "role": { "label": "Hybrid bond series three [Member]", "terseLabel": "Series 3 hybrid bonds [member]", "documentation": "Hybrid bond series three." } } }, "auth_ref": [] }, "dei_IcfrAuditorAttestationFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "IcfrAuditorAttestationFlag", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "ICFR Auditor Attestation Flag" } } }, "auth_ref": [ "r668", "r669", "r692" ] }, "skm_IdQuantiqueSAMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IdQuantiqueSAMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Id Quantique SA [member]", "documentation": "Id Quantique SA." } } }, "auth_ref": [] }, "ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IdentifiableAssetsAcquiredLiabilitiesAssumed", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Identifiable assets acquired (liabilities assumed)", "terseLabel": "Assets and liabilities acquired" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r610", "r611", "r646" ] }, "ifrs-full_IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IdentifiableIntangibleAssetsRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Identifiable intangible assets recognised as of acquisition date", "verboseLabel": "Intangible assets, net" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for identifiable intangible assets acquired in a business combination. [Refer: Intangible assets other than goodwill; Total for all business combinations [member]]" } } }, "auth_ref": [ "r610", "r611", "r646" ] }, "ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 6.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 17.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9", "negatedLabel": "Bad debt for accounts receivable \u2013 other", "terseLabel": "Bad debt for accounts receivable \u2013 other" } }, "en": { "role": { "documentation": "The amount of impairment loss, impairment gain or reversal of impairment loss that is recognised in profit or loss in accordance with paragraph 5.5.8 of IFRS 9 and that arises from applying the impairment requirements in Section 5.5 of IFRS 9." } } }, "auth_ref": [ "r558" ] }, "skm_ImpairmentLossOnAssetsHeldForSale": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ImpairmentLossOnAssetsHeldForSale", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment Loss On Assets Held For Sale", "terseLabel": "Impairment loss on assets held for sale", "documentation": "Impairment loss on assets held for sale." } } }, "auth_ref": [] }, "skm_ImpairmentLossOnFinancialAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ImpairmentLossOnFinancialAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss on financial asset", "negatedLabel": "Impairment", "terseLabel": "Impairment losses for financial assets", "documentation": "Impairment loss on financial asset." } } }, "auth_ref": [] }, "ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsParentheticalDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss recognised in profit or loss, intangible assets other than goodwill", "terseLabel": "Impairment", "negatedLabel": "Impairment loss" } } }, "auth_ref": [ "r104", "r430" ] }, "skm_ImpairmentLossRecognisedInProfitOrLossOtherInvestmentSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ImpairmentLossRecognisedInProfitOrLossOtherInvestmentSecurities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 18.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss recognised in profit or loss other investment securities", "verboseLabel": "Loss on disposal of investment assets", "documentation": "Impairment loss recognised in profit or loss other investment securities." } } }, "auth_ref": [] }, "ifrs-full_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss recognised in profit or loss, property, plant and equipment", "negatedLabel": "Impairment" } } }, "auth_ref": [ "r17", "r381", "r564" ] }, "skm_ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentAndIntangibleAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentAndIntangibleAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 3.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 11.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 16.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment Loss Recognised In Profit Or Loss Property Plant And Equipment And Intangible Assets", "negatedLabel": "Impairment loss on property and equipment and intangible assets", "terseLabel": "Impairment loss on property and equipment and intangible assets", "verboseLabel": "Impairment loss on property and equipment and intangible assets", "documentation": "Impairment loss recognised in profit or loss property plant and equipment and intangible assets." } } }, "auth_ref": [] }, "ifrs-full_ImpairmentLossRecognisedInProfitOrLossTradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ImpairmentLossRecognisedInProfitOrLossTradeReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 7.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Impairment loss recognised in profit or loss, trade receivables", "verboseLabel": "Bad debt for accounts receivable \u2013 trade", "presentationGuidance": "Bad debt for accounts receivables \u2013 trade" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_IncomeRelatingToVariableLeasePaymentsForOperatingLeasesThatDoNotDependOnIndexOrRate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeRelatingToVariableLeasePaymentsForOperatingLeasesThatDoNotDependOnIndexOrRate", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LeasesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Income relating to variable lease payments for operating leases that do not depend on index or rate", "verboseLabel": "Variable lease payment received" } }, "en": { "role": { "documentation": "The amount of income relating to variable lease payments for operating leases that do not depend on an index or a rate. Variable lease payments are the portion of payments made by a lessee to a lessor for the right to use an underlying asset during the lease term that varies because of changes in facts or circumstances occurring after the commencement date, other than the passage of time." } } }, "auth_ref": [ "r212", "r342" ] }, "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]", "terseLabel": "Continuing operations" } } }, "auth_ref": [] }, "skm_IncomeStatementLocation1Axis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncomeStatementLocation1Axis", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Income Statement Location 1 [axis]", "terseLabel": "Income Statement Location 1 [axis]", "documentation": "Income Statement Location 1." } } }, "auth_ref": [] }, "skm_IncomeStatementLocationMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncomeStatementLocationMember", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Income Statement Location 1 [member]", "terseLabel": "Income Statement Location 1 [member]", "documentation": "Income Statement Location 1 [member]." } } }, "auth_ref": [] }, "skm_IncomeTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncomeTaxExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLoss", "weight": -1.0, "order": 21.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Income Tax Expense", "terseLabel": "Income tax expense", "documentation": "Income tax expense." } } }, "auth_ref": [] }, "skm_IncomeTaxExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncomeTaxExpenseAbstract", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Income tax expense [Abstract]", "terseLabel": "Income tax expense" } } }, "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.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 10.0 }, "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Tax expense (income)", "verboseLabel": "Tax expense of continuing operation", "totalLabel": "Income tax expense", "terseLabel": "Income tax expense" } } }, "auth_ref": [ "r1", "r3", "r4", "r66", "r172", "r301", "r368", "r370", "r371", "r560" ] }, "ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncomeTaxesPaidClassifiedAsOperatingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 57.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Income taxes paid, classified as operating activities", "negatedLabel": "Income tax paid" } }, "en": { "role": { "documentation": "The cash outflow for income taxes paid, classified as operating activities." } } }, "auth_ref": [ "r806" ] }, "skm_IncreaseBy10PercentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseBy10PercentMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase By 10 Percent [Member]", "documentation": "Increase by 10 percent." } } }, "auth_ref": [] }, "skm_IncreaseBy1PercentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseBy1PercentMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Increase By 1 Percent [Member]" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseDueToDepartureFromRequirementOfIFRSMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseDueToDepartureFromRequirementOfIFRSMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) due to departure from requirement of IFRS [member]", "terseLabel": "Adjustments [member]" } } }, "auth_ref": [ "r362", "r501", "r517" ] }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInCashAndCashEquivalents", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in cash and cash equivalents", "totalLabel": "Net decrease in cash and cash equivalents" } }, "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": [ "r133", "r360" ] }, "ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in cash and cash equivalents before effect of exchange rate changes", "totalLabel": "Net increase (decrease) in cash and cash equivalents" } }, "en": { "role": { "documentation": "The increase (decrease) in cash and cash equivalents before 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": [ "r133", "r360" ] }, "ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption", "terseLabel": "Decrease in defined benefit obligations" } }, "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": [ "r39" ] }, "ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption", "terseLabel": "Increase in defined benefit obligations" } }, "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": [ "r39" ] }, "skm_IncreaseDecreaseInEquityInterestsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseInEquityInterestsPercentage", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Increase Decrease In Equity Interests Percentage", "terseLabel": "Increase decrease in equity interests percentage", "documentation": "Increase decrease in equity interests percentage." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input, entity's own equity instruments", "terseLabel": "Equity, If decreased by 10%" } }, "en": { "role": { "documentation": "The amount of increase (decrease) in the fair value measurement of the entity's own equity instruments due to a reasonably possible decrease in an unobservable input." } } }, "auth_ref": [ "r188" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxEntitysOwnEquityInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxEntitysOwnEquityInstruments", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input, recognised in profit or loss, before tax, entity's own equity instruments", "terseLabel": "Profit before income tax, If decreased by 10%" } } }, "auth_ref": [ "r808" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputEntitysOwnEquityInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputEntitysOwnEquityInstruments", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input, entity's own equity instruments", "terseLabel": "Equity, If increased by 10%" } }, "en": { "role": { "documentation": "The amount of increase (decrease) in the fair value measurement of the entity's own equity instruments due to a reasonably possible increase in an unobservable input." } } }, "auth_ref": [ "r188" ] }, "ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxEntitysOwnEquityInstruments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossBeforeTaxEntitysOwnEquityInstruments", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input, recognised in profit or loss, before tax, entity's own equity instruments", "terseLabel": "Profit before income tax, If increased by 10%" } } }, "auth_ref": [ "r808" ] }, "skm_IncreaseDecreaseInLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseInLeaseLiabilities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Increase Decrease In Lease Liabilities", "verboseLabel": "Increase decrease in lease liabilities", "documentation": "Increase decrease in lease liabilities." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseInRightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInRightofuseAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in right-of-use assets", "verboseLabel": "Increase (decrease) in right-of-use assets" } }, "en": { "role": { "documentation": "The increase (decrease) in right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r781" ] }, "ifrs-full_IncreaseDecreaseInWorkingCapital": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseInWorkingCapital", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperations", "weight": -1.0, "order": 53.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/StatementsOfCashFlowsChangesInAssetsAndLiabilitiesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) in working capital", "negatedLabel": "Changes in assets and liabilities related to operating activities", "negatedTotalLabel": "Changes in assets and liabilities from operating activities" } }, "en": { "role": { "documentation": "The increase (decrease) in working capital." } } }, "auth_ref": [ "r805" ] }, "skm_IncreaseDecreaseThroughChangeInConsolidationScopeEquity": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseThroughChangeInConsolidationScopeEquity", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Increase Decrease Through Change In consolidation scope Equity", "terseLabel": "Changes in consolidation scope", "documentation": "Increase Decrease Through Change In consolidation scope Equity" } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughChangeInEquityOfSubsidiaries", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through change in equity of subsidiaries, equity", "terseLabel": "Changes in ownership in subsidiaries,\u00a0etc." } }, "en": { "role": { "documentation": "The increase (decrease) in the entity's equity resulting from the change in the equity of subsidiaries. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r815" ] }, "skm_IncreaseDecreaseThroughChangesInConsolidationScopeNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseThroughChangesInConsolidationScopeNetDefinedBenefitLiabilityAsset", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Increase Decrease Through Changes In Consolidation Scope Net Defined Benefit Liability Asset", "verboseLabel": "Changes in consolidation scope", "documentation": "Increase decrease through changes in consolidation scope net defined benefit liability asset." } } }, "auth_ref": [] }, "skm_IncreaseDecreaseThroughChangesInConsolidationScopeOtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseThroughChangesInConsolidationScopeOtherProvisions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through Changes in consolidation scope, other provisions", "verboseLabel": "Changes in consolidation scope", "documentation": "Increase (decrease) through changes in consolidation scope, other provisions." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through changes in fair values, liabilities arising from financing activities", "terseLabel": "Fair value changes" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from changes in fair values. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r130", "r356" ] }, "ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities", "terseLabel": "Exchange rate changes" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r129", "r355" ] }, "ifrs-full_IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through financing cash flows, liabilities arising from financing activities", "terseLabel": "Cash flows" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities]" } } }, "auth_ref": [ "r128", "r354" ] }, "ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other changes, liabilities arising from financing activities", "terseLabel": "Other changes" } }, "en": { "role": { "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r131", "r357" ] }, "ifrs-full_IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other changes, net defined benefit liability (asset)", "terseLabel": "Others", "negatedLabel": "Others" } }, "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": [ "r783" ] }, "ifrs-full_IncreaseDecreaseThroughOtherChangesPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughOtherChangesPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through other changes, property, plant and equipment", "terseLabel": "Other" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r16", "r383" ] }, "ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughSharebasedPaymentTransactions", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through share-based payment transactions, equity", "terseLabel": "Share option (note 25)" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]" } } }, "auth_ref": [ "r512" ] }, "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransactionsWithOwners", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transactions with owners, equity", "totalLabel": "Transactions with owners" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from transactions with owners." } } }, "auth_ref": [ "r815" ] }, "skm_IncreaseDecreaseThroughTransactionsWithOwnersAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseThroughTransactionsWithOwnersAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Increase decrease through transactions with owners [abstract]", "terseLabel": "Transactions with owners:", "documentation": "Increase (decrease) through transactions with owners." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers and other changes, other provisions", "terseLabel": "Other" } }, "en": { "role": { "documentation": "The increase (decrease) in other provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions]" } } }, "auth_ref": [ "r792" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersFinancialAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers, financial assets", "terseLabel": "Transfer to lifetime ECL \u2013 credit impaired" } }, "en": { "role": { "documentation": "The increase (decrease) in financial assets resulting from transfers. [Refer: Financial assets]" } } }, "auth_ref": [ "r612", "r614", "r626", "r647", "r649" ] }, "skm_IncreaseDecreaseThroughTransfersFinancialAssetsNotImpaired": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseDecreaseThroughTransfersFinancialAssetsNotImpaired", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers, financial assets not impaired", "terseLabel": "Transfer to lifetime ECL \u2013 not credit impaired", "documentation": "Increase (decrease) through transfers, financial assets not impaired." } } }, "auth_ref": [] }, "ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers, intangible assets other than goodwill", "terseLabel": "Transfer" } }, "en": { "role": { "documentation": "The increase (decrease) in intangible assets other than goodwill resulting from transfers. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r794" ] }, "ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through transfers, property, plant and equipment", "terseLabel": "Transfer" } }, "en": { "role": { "documentation": "The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r781" ] }, "ifrs-full_IncreaseDecreaseThroughTreasuryShareTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IncreaseDecreaseThroughTreasuryShareTransactions", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Increase (decrease) through treasury share transactions, equity", "negatedTerseLabel": "Transactions of treasury shares (note 23)", "terseLabel": "Increase (decrease) through treasury share transactions, equity" } }, "en": { "role": { "documentation": "The increase (decrease) in equity resulting from treasury share transactions. [Refer: Equity; Treasury shares]" } } }, "auth_ref": [ "r513" ] }, "skm_IncreaseInDeposits": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseInDeposits", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 45.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Increase in Deposits", "negatedLabel": "Increase in deposits", "documentation": "Increase in deposits." } } }, "auth_ref": [] }, "skm_IncreaseInLongTermLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseInLongTermLoans", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 40.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Increase in long-term loans", "negatedLabel": "Increase in long-term loans", "documentation": "Increase in long-term loans." } } }, "auth_ref": [] }, "skm_IncreaseInShorttermLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncreaseInShorttermLoans", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 39.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Increase in short-term loans", "negatedLabel": "Increase in short-term loans", "documentation": "Increase in short-term loans." } } }, "auth_ref": [] }, "skm_Increasedecreasethroughconsolidationscope": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Increasedecreasethroughconsolidationscope", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "IncreaseDecreaseThroughConsolidationScope", "terseLabel": "Changes\u00a0in consolidation scope", "documentation": "IncreaseDecreaseThroughConsolidationScope" } } }, "auth_ref": [] }, "skm_Increasedecreasethroughreclassifiedasliabilitiesheldforsale": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Increasedecreasethroughreclassifiedasliabilitiesheldforsale", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "IncreaseDecreaseThroughReclassifiedAsLiabilitiesHeldForSale", "terseLabel": "Reclassified\u00a0as liabilities\u00a0held for sale", "documentation": "Increasedecreasethroughreclassifiedasliabilitiesheldforsale" } } }, "auth_ref": [] }, "skm_IncrementalCostsToAcquireContractMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncrementalCostsToAcquireContractMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Incremental costs to acquire contract [member]", "terseLabel": "Incremental costs to acquire contract [member]", "documentation": "Incremental costs to acquire contract." } } }, "auth_ref": [] }, "skm_IncrossCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IncrossCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Incross Co Ltd [Member]", "documentation": "Incross Co., Ltd. Member." } } }, "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": [ "r689", "r700", "r710", "r734", "r743", "r747", "r755" ] }, "skm_IndustrialAndCommercialBankOfChinaLtdWithLongTermBorrowings270DueSep132027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IndustrialAndCommercialBankOfChinaLtdWithLongTermBorrowings270DueSep132027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Industrial and Commercial Bank of China Ltd. with Long term Borrowings 2.70 Due Sep.13,2027 [Member]" } } }, "auth_ref": [] }, "skm_IndustrialRightsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IndustrialRightsMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Industrial rights [member]", "terseLabel": "Industrial rights [member]", "documentation": "Industrial rights." } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": 1.0, "order": 22.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Inflows of cash from investing activities", "totalLabel": "Sub-total" } }, "en": { "role": { "documentation": "The cash inflow from investing activities." } } }, "auth_ref": [ "r801" ] }, "skm_InputsUsedInOptionPricingModelAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InputsUsedInOptionPricingModelAbstract", "lang": { "en-us": { "role": { "label": "Inputs used in option pricing model [abstract]", "documentation": "Inputs used in option pricing model." } } }, "auth_ref": [] }, "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": [ "r753" ] }, "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": [ "r670", "r759" ] }, "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": [ "r670", "r759" ] }, "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": [ "r670", "r759" ] }, "skm_InstitutionalInvestorsAndOtherMinorityShareholdersMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InstitutionalInvestorsAndOtherMinorityShareholdersMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "Institutional Investors And Other Minority Shareholders [member]", "verboseLabel": "Institutional investors and other shareholders [member]", "documentation": "Institutional investors and other minority shareholders." } } }, "auth_ref": [] }, "skm_IntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IntangibleAssetsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Intangible assets [Member]", "terseLabel": "Intangible assets, net [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.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 21.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Intangible assets other than goodwill", "positiveLabel": "Intangible assets, net", "verboseLabel": "Intangible assets", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance", "terseLabel": "Amount" } }, "en": { "role": { "documentation": "The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]" } } }, "auth_ref": [ "r106", "r432", "r520" ] }, "skm_Intangibleassetsamortizationenddate": { "xbrltype": "gYearMonthItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Intangibleassetsamortizationenddate", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "IntangibleAssetsAmortizationEndDate", "verboseLabel": "Completion of amortization", "documentation": "Intangible assets amortization end date." } } }, "auth_ref": [] }, "skm_Intangibleassetsamortizationstartdate": { "xbrltype": "gYearMonthItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Intangibleassetsamortizationstartdate", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsCarryingAmountAndResidualUsefulLivesOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "IntangibleAssetsAmortizationStartDate", "verboseLabel": "Commencement of amortization", "documentation": "Intangible assets amortization start date" } } }, "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.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 6.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense", "terseLabel": "Interest expense", "totalLabel": "Interest expense" } }, "en": { "role": { "documentation": "The amount of expense arising from interest." } } }, "auth_ref": [ "r171", "r298", "r308" ] }, "ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseIncomeNetDefinedBenefitLiabilityAsset", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsCostOfBenefitPlanRecognizedInProfitAndLossDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense (income), net defined benefit liability (asset)", "terseLabel": "Interest cost", "negatedLabel": "Interest income", "definitionGuidance": "Net interest income" } } }, "auth_ref": [ "r31", "r393" ] }, "ifrs-full_InterestExpenseOnBonds": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnBonds", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on bonds", "terseLabel": "Interest expense on debentures" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_InterestExpenseOnBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnBorrowings", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on borrowings", "terseLabel": "Interest expense on borrowings" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_InterestExpenseOnLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnLeaseLiabilities", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on lease liabilities" } } }, "auth_ref": [ "r207", "r329" ] }, "ifrs-full_InterestExpenseOnOtherFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestExpenseOnOtherFinancialLiabilities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail": { "parentTag": "ifrs-full_InterestExpense", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestExpensesIncludedInFinanceCostsDetail" ], "lang": { "en-us": { "role": { "label": "Interest expense on other financial liabilities", "terseLabel": "Others" } } }, "auth_ref": [ "r816" ] }, "skm_InterestExpensesClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterestExpensesClassifiedAsOperatingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Interest Expenses Classified As Operating Activities", "verboseLabel": "Interest expense", "documentation": "Interest expenses classified as operating activities." } } }, "auth_ref": [] }, "skm_InterestIncomeNotIncludeDiscontinuedOperations": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterestIncomeNotIncludeDiscontinuedOperations", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Interest income not include discontinued operations", "terseLabel": "Interest income", "documentation": "Interest income not include discontinued operations." } } }, "auth_ref": [] }, "skm_InterestIncomeOnCashEquivalentsAndShorttermFinancialInstruments": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterestIncomeOnCashEquivalentsAndShorttermFinancialInstruments", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Interest income on cash equivalents and short-term financial instruments", "terseLabel": "Interest income on cash equivalents and financial instruments", "documentation": "Interest income on cash equivalents and short-term financial instruments." } } }, "auth_ref": [] }, "skm_InterestIncomeOnInstallmentReceivablesAndOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterestIncomeOnInstallmentReceivablesAndOthers", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail": { "parentTag": "ifrs-full_RevenueFromInterest", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail" ], "lang": { "en-us": { "role": { "label": "Interest income on installment receivables and others", "terseLabel": "Interest income on loans and others", "documentation": "Interest income on installment receivables and others." } } }, "auth_ref": [] }, "skm_InterestOnHybridBonds": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterestOnHybridBonds", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Interest on hybrid bonds", "negatedLabel": "Interest on hybrid bonds (note\u00a024)", "documentation": "Interest on hybrid bonds." } } }, "auth_ref": [] }, "ifrs-full_InterestPaidClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestPaidClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 16.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Interest paid, classified as financing activities", "negatedTerseLabel": "Payments of interest on hybrid bonds", "negatedLabel": "Payments of interest on hybrid bonds" } }, "en": { "role": { "documentation": "The cash outflow for interest paid, classified as financing activities." } } }, "auth_ref": [ "r126" ] }, "ifrs-full_InterestPaidClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestPaidClassifiedAsOperatingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": -1.0, "order": 56.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Interest paid, classified as operating activities", "negatedLabel": "Interest paid" } }, "en": { "role": { "documentation": "The cash outflow for interest paid, classified as operating activities." } } }, "auth_ref": [ "r126" ] }, "skm_InterestRateFairValueMeasurementLiabilities": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterestRateFairValueMeasurementLiabilities", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail" ], "lang": { "en-us": { "role": { "label": "Interest rate fair value measurement, liabilities", "terseLabel": "Interest rate", "documentation": "Interest rate fair value measurement, liabilities." } } }, "auth_ref": [] }, "ifrs-full_InterestRateRiskMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestRateRiskMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Interest rate risk [member]", "terseLabel": "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": [ "r221", "r222", "r223", "r224", "r292" ] }, "ifrs-full_InterestReceivedClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InterestReceivedClassifiedAsOperatingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities", "weight": 1.0, "order": 54.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Interest received, classified as operating activities", "terseLabel": "Interest received" } }, "en": { "role": { "documentation": "The cash inflow from interest received, classified as operating activities." } } }, "auth_ref": [ "r126" ] }, "skm_InterimDividendOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterimDividendOneMember", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Interim Dividend One [Member]", "terseLabel": "Interim Dividend One [Member]", "documentation": "Interim dividend one." } } }, "auth_ref": [] }, "skm_InterimDividendTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterimDividendTwoMember", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Interim Dividend Two [Member]", "documentation": "Interim Dividend Two." } } }, "auth_ref": [] }, "skm_InterimDividendsRecognisedAsDistributionsToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterimDividendsRecognisedAsDistributionsToOwnersOfParent", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Interim Dividends recognised as distributions to owners of parent", "negatedLabel": "Interim dividends (note 32)", "documentation": "Interim Dividends recognised as distributions to owners of parent" } } }, "auth_ref": [] }, "skm_InterimMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InterimMember", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Interim [member]", "terseLabel": "Interim [Member]", "documentation": "Interim." } } }, "auth_ref": [] }, "skm_InternationalCallsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InternationalCallsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "International calls [member]", "terseLabel": "International calls [member]", "documentation": "International calls." } } }, "auth_ref": [] }, "skm_InternetServiceAndMiscellaneousMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InternetServiceAndMiscellaneousMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Internet service and miscellaneous [member]", "terseLabel": "Internet service and miscellaneous [member]", "documentation": "Internet service and miscellaneous." } } }, "auth_ref": [] }, "skm_InternetprotocoltelevisionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InternetprotocoltelevisionMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Internet Protocol Television [member]", "terseLabel": "Internet protocol television [member]", "documentation": "Internet protocol television." } } }, "auth_ref": [] }, "skm_IntersegmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IntersegmentMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Intersegment [member]", "terseLabel": "Intersegment [member]", "documentation": "Inter-segment." } } }, "auth_ref": [] }, "ifrs-full_Inventories": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Inventories", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 10.0 }, "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Current inventories", "terseLabel": "Inventories, net", "totalLabel": "Inventories" } }, "en": { "role": { "documentation": "The amount of current inventories. [Refer: Inventories]" } } }, "auth_ref": [ "r46", "r351", "r523", "r657" ] }, "skm_Inventories1Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Inventories1Member", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Inventories 1 [Member]", "terseLabel": "Inventories, net [member]" } } }, "auth_ref": [] }, "skm_InventoriesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InventoriesLineItems", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Inventories [line items]", "terseLabel": "Inventories [line items]", "documentation": "Inventories." } } }, "auth_ref": [] }, "skm_InvesteeAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InvesteeAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Investee [Axis]" } } }, "auth_ref": [] }, "skm_InvesteeDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InvesteeDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Investee [Domain]", "documentation": "Investee" } } }, "auth_ref": [] }, "ifrs-full_InvestmentAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentAccountedForUsingEquityMethod", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 18.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Investments accounted for using equity method", "terseLabel": "Investments in associates and joint ventures" } }, "en": { "role": { "documentation": "The amount of investments accounted for using the equity method. The equity method is a method of accounting whereby the investment is initially recognised at cost and adjusted thereafter for the post-acquisition change in the investor's share of net assets of the investee. The investor's profit or loss includes its share of the profit or loss of the investee. The investor's other comprehensive income includes its share of the other comprehensive income of the investee. [Refer: At cost [member]]" } } }, "auth_ref": [ "r176", "r303", "r487", "r522" ] }, "ifrs-full_InvestmentFundsAmountContributedToFairValueOfPlanAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentFundsAmountContributedToFairValueOfPlanAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail": { "parentTag": "ifrs-full_PlanAssetsAtFairValue", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Investment funds, amount contributed to fair value of plan assets", "terseLabel": "Short-term financial instruments, etc." } }, "en": { "role": { "documentation": "The amount investment funds contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [domain]; Investment funds [member]]" } } }, "auth_ref": [ "r576" ] }, "ifrs-full_InvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentProperty", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 30.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Investment property", "terseLabel": "Investment property, net", "verboseLabel": "Investment Property", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "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": [ "r114", "r118", "r436", "r440", "r519" ] }, "ifrs-full_InvestmentsInAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInAssociates", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Investments in associates", "terseLabel": "Investments in associates, carrying amount", "verboseLabel": "Carrying amount" } }, "en": { "role": { "documentation": "The amount of investments in associates in an entity's separate financial statements. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r67" ] }, "ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember", "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Investments in equity instruments designated at fair value through other comprehensive income [member]", "terseLabel": "Equity instruments at FVOCI [member]" } }, "en": { "role": { "documentation": "This member stands for 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": [ "r287", "r458" ] }, "ifrs-full_InvestmentsInJointVentures": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInJointVentures", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Investments in joint ventures", "terseLabel": "Investments in joint ventures, carrying amount" } }, "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": [ "r67" ] }, "skm_InvestmentsInSubsidiariesAssociatesAndJointVentures": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InvestmentsInSubsidiariesAssociatesAndJointVentures", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Investments in subsidiaries, associates and joint ventures", "terseLabel": "Investments in subsidiaries, associates and joint ventures", "documentation": "Investments in subsidiaries, associates and joint ventures." } } }, "auth_ref": [] }, "skm_InvestmentsInSubsidiariesAssociatesAndJointVenturesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InvestmentsInSubsidiariesAssociatesAndJointVenturesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Investments in Subsidiaries Associates and Joint Ventures [member]", "terseLabel": "Investments in subsidiaries, associates and joint ventures [Member]", "documentation": "Investments in subsidiaries, associates and joint ventures." } } }, "auth_ref": [] }, "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociates", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Investments in subsidiaries, joint ventures and associates", "terseLabel": "Investments in associates and joint ventures", "definitionGuidance": "Investments in subsidiaries, joint ventures and associates", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "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": [ "r67" ] }, "ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract", "lang": { "en-us": { "role": { "label": "Investments in subsidiaries, joint ventures and associates [abstract]" } } }, "auth_ref": [] }, "skm_InvitesGenomicsCo.Ltd.FormerlyInvitesHealthcareCo.Ltd.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "InvitesGenomicsCo.Ltd.FormerlyInvitesHealthcareCo.Ltd.Member", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail" ], "lang": { "en-us": { "role": { "label": "Invites Genomics Co., Ltd. (Formerly, Invites Healthcare Co., Ltd.) [Member]", "verboseLabel": "Invites Genomics Co., Ltd. (Formerly, Invites Healthcare Co., Ltd.) [member]", "documentation": "Invites Genomics Co., Ltd. (Formerly, Invites Healthcare Co., Ltd.)." } } }, "auth_ref": [] }, "skm_IssuanceCostMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IssuanceCostMember", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail" ], "lang": { "en-us": { "role": { "label": "Issuance Cost [member]", "terseLabel": "Issuance costs [Member]", "documentation": "Issuance costs." } } }, "auth_ref": [] }, "skm_IssueOfHybridBonds": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "IssueOfHybridBonds", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Issue of Hybrid Bonds", "terseLabel": "Issuance of hybrid bonds (note 24)", "documentation": "Issue of hybrid bonds." } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 33.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Issued capital", "verboseLabel": "Share capital", "terseLabel": "Common shares" } }, "en": { "role": { "documentation": "The nominal value of capital issued." } } }, "auth_ref": [ "r652", "r661" ] }, "ifrs-full_IssuedCapitalMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "IssuedCapitalMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Issued capital [member]", "terseLabel": "Share capital [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing issued capital." } } }, "auth_ref": [ "r514" ] }, "ifrs-full_JointVenturesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "JointVenturesAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Joint ventures [axis]", "terseLabel": "Joint ventures [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": [ "r71", "r75", "r178", "r483" ] }, "ifrs-full_JointVenturesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "JointVenturesDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Joint ventures [domain]", "terseLabel": "Entity's total for joint ventures [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Joint ventures' axis if no other member is used." } } }, "auth_ref": [ "r71", "r75", "r178", "r483" ] }, "skm_KOSPIMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "KOSPIMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "KOSPI [Member]", "terseLabel": "KOSPI [member]", "documentation": "KOSPI." } } }, "auth_ref": [] }, "skm_KakaoInvestmentCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "KakaoInvestmentCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "Kakao Investment Co Ltd [Member]", "terseLabel": "Kakao Investment Co Ltd [member]", "documentation": "Kakao Investment Co Ltd" } } }, "auth_ref": [] }, "skm_KakoCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "KakoCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Kako Co Ltd [Member]", "documentation": "Kako Co Ltd" } } }, "auth_ref": [] }, "ifrs-full_KeyManagementPersonnelCompensation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensation", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation", "totalLabel": "Compensation for the key management" } } }, "auth_ref": [ "r55", "r402" ] }, "ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationPostemploymentBenefits", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation, post-employment benefits", "terseLabel": "Defined benefits plan expenses" } } }, "auth_ref": [ "r53" ] }, "ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationSharebasedPayment", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation, share-based payment", "terseLabel": "Share option" } } }, "auth_ref": [ "r54" ] }, "ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "KeyManagementPersonnelCompensationShorttermEmployeeBenefits", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail": { "parentTag": "ifrs-full_KeyManagementPersonnelCompensation", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesCompensationForTheKeyManagementDetail" ], "lang": { "en-us": { "role": { "label": "Key management personnel compensation, short-term employee benefits", "terseLabel": "Salaries" } } }, "auth_ref": [ "r52" ] }, "skm_KonanTechnologyIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "KonanTechnologyIncMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "Konan Technology Inc [Member]", "terseLabel": "Konan Technology Inc. [member]" } } }, "auth_ref": [] }, "skm_KoreaDevelopmentBankLongTermBorrowingsWithOnePointEightSevenDueTenthFebruaryTwentyTwentySixMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "KoreaDevelopmentBankLongTermBorrowingsWithOnePointEightSevenDueTenthFebruaryTwentyTwentySixMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Korea Development Bank Long Term Borrowings With One Point Eight Seven Due Tenth February Twenty Twenty Six [Member]", "terseLabel": "Korea Development Bank Long-term borrowings with 1.87 Due Feb. 10, 2026 [member]", "documentation": "Korea Development Bank Long Term Borrowings With One Point Eight Seven Due Tenth February Twenty Twenty Six." } } }, "auth_ref": [] }, "skm_KoreaITFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "KoreaITFundMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Korea IT Fund [member]", "terseLabel": "Korea IT fund [member]", "documentation": "Korea IT fund." } } }, "auth_ref": [] }, "skm_LandBuildingsAndStructuresMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LandBuildingsAndStructuresMember", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Land Buildings And Structures [Member]", "terseLabel": "Land, buildings and structures [member]", "documentation": "Land, buildings and structures" } } }, "auth_ref": [] }, "ifrs-full_LandMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LandMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Land [member]", "terseLabel": "Land [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing land held by the entity for use in operations. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r570" ] }, "skm_LandUsageRightsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LandUsageRightsMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Land Usage Rights [member]", "terseLabel": "Land usage rights [member]", "documentation": "Land usage rights." } } }, "auth_ref": [] }, "ifrs-full_LaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFiveYearsMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Later than five years [member]", "verboseLabel": "More than 5 year [member]", "terseLabel": "More than 5 years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than five years." } } }, "auth_ref": [ "r213", "r214", "r226", "r335", "r340", "r618", "r624", "r628" ] }, "ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanFourYearsAndNotLaterThanFiveYearsMember", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Later than four years and not later than five years [member]", "verboseLabel": "4 year ~ 5 year [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than four years and not later than five years." } } }, "auth_ref": [ "r213", "r214", "r226", "r618", "r628", "r816" ] }, "ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanFiveYearsMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail" ], "lang": { "en-us": { "role": { "label": "Later than one year and not later than five years [member]", "terseLabel": "1-5 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": [ "r334", "r339", "r617", "r628" ] }, "ifrs-full_LaterThanOneYearAndNotLaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanThreeYearsMember", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Later than one year and not later than three years [member]", "verboseLabel": "1 - 3 years [Member]", "terseLabel": "1~3 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": [ "r618", "r623", "r628" ] }, "ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearAndNotLaterThanTwoYearsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Later than one year and not later than two years [member]", "verboseLabel": "1 year ~ 2 year [member]", "terseLabel": "1 ~ 2 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": [ "r213", "r214", "r226", "r618", "r628", "r816" ] }, "ifrs-full_LaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanOneYearMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/InvestmentSecuritiesTables" ], "lang": { "en-us": { "role": { "label": "Later than one year [member]", "terseLabel": "Later than one year [Member]", "verboseLabel": "1 - 2 years [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than one year." } } }, "auth_ref": [ "r535" ] }, "ifrs-full_LaterThanSixMonthsAndNotLaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanSixMonthsAndNotLaterThanOneYearMember", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Later than six months and not later than one year [member]", "terseLabel": "More Than 6 Months [Member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than six months and not later than one year." } } }, "auth_ref": [ "r618", "r622", "r628" ] }, "ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeYearsAndNotLaterThanFourYearsMember", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Later than three years and not later than four years [member]", "terseLabel": "3 year ~ 4 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": [ "r213", "r214", "r226", "r618", "r628", "r816" ] }, "ifrs-full_LaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanThreeYearsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Later than three years [member]", "terseLabel": "More than 3 years [Member]" } }, "en": { "role": { "documentation": "This member stands for a time band of later than three years." } } }, "auth_ref": [ "r618", "r628" ] }, "ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LaterThanTwoYearsAndNotLaterThanThreeYearsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Later than two years and not later than three years [member]", "verboseLabel": "2 year ~ 3 year [member]", "terseLabel": "2 ~ 3 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": [ "r213", "r214", "r226", "r618", "r628", "r816" ] }, "skm_LaterThanTwoYearsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LaterThanTwoYearsMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail" ], "lang": { "en-us": { "role": { "label": "Later Than Two Years [Member]", "terseLabel": "More than 2 years [member]", "documentation": "Later Than Two Years Member" } } }, "auth_ref": [] }, "skm_LeaseContractAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LeaseContractAmount", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Lease contract amount", "terseLabel": "Lease contract amount", "documentation": "Lease contract amount." } } }, "auth_ref": [] }, "ifrs-full_LeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "skm_NonDerivativeFinancialLiabilities", "weight": 1.0, "order": 5.0 }, "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Lease liabilities", "terseLabel": "Lease liabilities", "measurementGuidance": "Lease liabilities-Carrying amount" } }, "en": { "role": { "documentation": "The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration." } } }, "auth_ref": [ "r205" ] }, "ifrs-full_LeaseLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LeaseLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Lease liabilities [member]", "terseLabel": "Lease liabilities [member]", "verboseLabel": "Lease liabilities [member]" } }, "en": { "role": { "documentation": "This member stands for lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r590", "r593" ] }, "skm_LeaseRentalExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LeaseRentalExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Lease Rental Expense", "terseLabel": "Leased lines", "documentation": "Lease Rental expense." } } }, "auth_ref": [] }, "skm_LegalReserveAsPercentageOfOutstandingShareCapital": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LegalReserveAsPercentageOfOutstandingShareCapital", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Legal Reserve As A Percentage Of Outstanding Share Capital", "terseLabel": "Legal reserve as a percentage of outstanding share capital", "documentation": "Legal reserve as a percentage of outstanding share capital." } } }, "auth_ref": [] }, "ifrs-full_Level1OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level1OfFairValueHierarchyMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Level 1 of fair value hierarchy [member]", "terseLabel": "Level 1 [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": [ "r38", "r85", "r89", "r181", "r417", "r489" ] }, "ifrs-full_Level2OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level2OfFairValueHierarchyMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Level 2 of fair value hierarchy [member]", "terseLabel": "Level 2 [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": [ "r85", "r89", "r181", "r417", "r489" ] }, "ifrs-full_Level3OfFairValueHierarchyMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Level3OfFairValueHierarchyMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Level 3 of fair value hierarchy [member]", "terseLabel": "Level 3 [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": [ "r85", "r89", "r181", "r417", "r489" ] }, "ifrs-full_LevelsOfFairValueHierarchyAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LevelsOfFairValueHierarchyAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Levels of fair value hierarchy [axis]", "terseLabel": "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": [ "r38", "r181", "r489" ] }, "ifrs-full_LevelsOfFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LevelsOfFairValueHierarchyDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Levels of fair value hierarchy [domain]", "terseLabel": "All levels of fair value hierarchy [member]" } }, "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": [ "r38", "r181", "r489" ] }, "ifrs-full_Liabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Liabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAndLiabilities", "weight": 1.0, "order": 39.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail", "http://www.sktelecom.com/role/FinancialRiskManagementDebtEquityRatioDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities", "totalLabel": "Total Liabilities", "terseLabel": "Total Liabilities", "negatedPeriodStartLabel": "Balance at beginning", "negatedPeriodEndLabel": "Balance at ending" } }, "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": [ "r180", "r181", "r187", "r302", "r307", "r488", "r489", "r532" ] }, "ifrs-full_LiabilitiesArisingFromFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesArisingFromFinancingActivities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities arising from financing activities", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "en": { "role": { "documentation": "The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities]" } } }, "auth_ref": [ "r358", "r591" ] }, "ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesArisingFromFinancingActivitiesAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities arising from financing activities [axis]", "terseLabel": "Liabilities arising from financing activities [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": [ "r358", "r591" ] }, "ifrs-full_LiabilitiesArisingFromFinancingActivitiesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesArisingFromFinancingActivitiesDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities arising from financing activities [domain]", "terseLabel": "Liabilities arising from financing activities [member]" } }, "en": { "role": { "documentation": "This member stands for liabilities arising from financing activities. It also represents the standard value for the 'Liabilities arising from financing activities' axis if no other member is used. [Refer: Liabilities arising from financing activities]" } } }, "auth_ref": [ "r358", "r591" ] }, "ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesFromSharebasedPaymentTransactions2011", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Liabilities from share-based payment transactions" } }, "en": { "role": { "documentation": "The amount of liabilities arising from share-based payment transactions. Share-based payment transactions are transactions in which the entity: (a) receives goods or services from the supplier of those goods or services (including an employee) in a share-based payment arrangement; or (b) incurs an obligation to settle the transaction with the supplier in a share-based payment arrangement when another group entity receives those goods or services. [Refer: Types of share-based payment arrangements [domain]]" } } }, "auth_ref": [ "r234", "r447" ] }, "ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 52.0 } }, "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Liabilities included in disposal groups classified as held for sale", "terseLabel": "Liabilities 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": [ "r246", "r529" ] }, "ifrs-full_LiabilityAssetOfDefinedBenefitPlans": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LiabilityAssetOfDefinedBenefitPlans", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Net defined benefit liability (asset)", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance", "negatedPeriodStartLabel": "Beginning balance", "negatedPeriodEndLabel": "Ending balance" } }, "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": [ "r29", "r391" ] }, "ifrs-full_LifetimeExpectedCreditLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LifetimeExpectedCreditLossesMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Lifetime expected credit losses [member]", "terseLabel": "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": [ "r267", "r274", "r473", "r478" ] }, "skm_Loans1Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Loans1Member", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Loans1 [member]", "terseLabel": "Loans [member]", "documentation": "Loans1 [member]" } } }, "auth_ref": [] }, "skm_LoansAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LoansAndOtherReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail" ], "lang": { "en-us": { "role": { "label": "Loans And Other Receivables", "terseLabel": "Loans and other receivables", "documentation": "Loans and other receivables." } } }, "auth_ref": [] }, "ifrs-full_LoansAndReceivablesCategoryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansAndReceivablesCategoryMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Loans and receivables, category [member]", "terseLabel": "Loans and receivables [member]" } }, "en": { "role": { "documentation": "This member stands for the loans and receivables category of financial assets. [Refer: Loans and receivables]" } } }, "auth_ref": [ "r505" ] }, "ifrs-full_LoansReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LoansReceived", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Loans received", "terseLabel": "Long-term borrowings" } }, "en": { "role": { "documentation": "The amount of loans received." } } }, "auth_ref": [ "r816" ] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "LocalPhoneNumber", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "skm_LongTermDerivativeFinancialLiabilityForPriceReturnSwap": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LongTermDerivativeFinancialLiabilityForPriceReturnSwap", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Long Term Derivative Financial Liability For Price Return Swap", "verboseLabel": "Derivative Financial Liability For Price Return Swap", "documentation": "Long term derivative financial liability for price return swap." } } }, "auth_ref": [] }, "ifrs-full_LongtermBorrowingsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LongtermBorrowingsMember", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Long-term borrowings [member]", "terseLabel": "Long-term borrowings [member]" } }, "en": { "role": { "documentation": "This member stands for long-term borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r590", "r593" ] }, "ifrs-full_LongtermDeposits": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LongtermDeposits", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_NoncurrentReceivables", "weight": 1.0, "order": 10.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 26.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Long-term deposits", "verboseLabel": "Guarantee deposits, net", "terseLabel": "Guarantee deposits" } }, "en": { "role": { "documentation": "The amount of long-term deposits held by the entity." } } }, "auth_ref": [ "r820" ] }, "skm_LongtermInvestmentSecuritiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LongtermInvestmentSecuritiesMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Long-term investment securities [member]" } } }, "auth_ref": [] }, "skm_LongtermLoansReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LongtermLoansReceivable", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_NoncurrentReceivables", "weight": 1.0, "order": 8.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 23.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Long-term loans receivable", "verboseLabel": "Long-term loans, net", "terseLabel": "Long-term loans", "documentation": "Long-term loans receivable." } } }, "auth_ref": [] }, "skm_LongtermPayablesIncludingCurrentInstallmentsOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LongtermPayablesIncludingCurrentInstallmentsOther", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Long-term payables including current installments, other", "terseLabel": "Long-term payables \u2013 other", "documentation": "Long-term payables including current installments, other." } } }, "auth_ref": [] }, "skm_LongtermPayablesOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LongtermPayablesOther", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 57.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Long-term payables, other", "verboseLabel": "Long-term payables \u2013 other", "documentation": "Long-term payables, other." } } }, "auth_ref": [] }, "skm_LongtermPayablesOtherMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LongtermPayablesOtherMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Long-term payables - other [member]", "terseLabel": "Long-term payables - other [member]", "verboseLabel": "Long-term payables \u2013 other [member]", "documentation": "Long-term payables - other." } } }, "auth_ref": [] }, "skm_LossAllowanceMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossAllowanceMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Loss allowance [member]", "terseLabel": "Loss allowance [member]", "documentation": "Loss allowance." } } }, "auth_ref": [] }, "skm_LossOnRepaymentOfDebenture": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossOnRepaymentOfDebenture", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Loss On Repayment Of Debenture", "documentation": "Loss On Repayment Of Debenture." } } }, "auth_ref": [] }, "skm_LossOnRepaymentOfdebentures": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossOnRepaymentOfdebentures", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Loss on repayment of debentures", "documentation": "Loss On Repayment Of Debentures" } } }, "auth_ref": [] }, "skm_LossOnSaleOfAccountsAndTradeReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossOnSaleOfAccountsAndTradeReceivable", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceCosts", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Loss On Sale Of Accounts And Trade Receivable", "negatedLabel": "Loss on sale of accounts receivable \u2013 other", "documentation": "Loss on sale of accounts and trade receivable." } } }, "auth_ref": [] }, "skm_LossOnSaleOfTradeAccountsReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossOnSaleOfTradeAccountsReceivable", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Loss on sale of trade accounts receivable", "terseLabel": "Loss on sale of accounts receivables-other", "documentation": "Loss on sale of trade accounts receivable" } } }, "auth_ref": [] }, "skm_LossOnSettlementOfDerivatives": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossOnSettlementOfDerivatives", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Loss on settlement of derivatives", "documentation": "Loss On Settlement Of Derivatives" } } }, "auth_ref": [] }, "skm_LossRelatingToFinancialInstrumentsAtFvtpl": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossRelatingToFinancialInstrumentsAtFvtpl", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 20.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Loss Relating To Financial Instruments At FVTPL", "terseLabel": "Loss relating to financial instruments at FVTPL", "documentation": "Loss relating to financial instruments at FVTPL." } } }, "auth_ref": [] }, "ifrs-full_LossesOnDisposalsOfNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "LossesOnDisposalsOfNoncurrentAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 4.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 10.0 }, "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Losses on disposals of non-current assets", "negatedLabel": "Loss on disposal of property and equipment and intangible assets", "terseLabel": "Loss on disposal of property and equipment and intangible assets" } }, "en": { "role": { "documentation": "The losses on disposals of non-current assets. [Refer: Non-current assets]" } } }, "auth_ref": [ "r816" ] }, "skm_LossesOnFinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossesOnFinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Losses On Financial Assets At Fair Value Through Profit Or Loss", "verboseLabel": "Loss relating to financial instruments at FVTPL", "documentation": "Losses on financial assets at fair value through profit or loss." } } }, "auth_ref": [] }, "skm_LossesOnForeignCurrencyTranslation": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "LossesOnForeignCurrencyTranslation", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Losses on foreign currency translation", "terseLabel": "Loss on foreign currency transactions", "documentation": "Losses on foreign currency translation." } } }, "auth_ref": [] }, "ifrs-full_MachineryMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MachineryMember", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Machinery [member]", "terseLabel": "Machinery [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing long-lived, depreciable machinery used in operations. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r571" ] }, "ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MajorComponentsOfTaxExpenseIncomeAbstract", "lang": { "en-us": { "role": { "label": "Major components of tax expense (income) [abstract]" } } }, "auth_ref": [] }, "skm_MajorShareOptionsTransactionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MajorShareOptionsTransactionsMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail" ], "lang": { "en-us": { "role": { "label": "Major Share Options Transactions [member]", "terseLabel": "Major share options transactions [member]", "documentation": "Major share options transactions." } } }, "auth_ref": [] }, "skm_MarketValueOfInvestment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MarketValueOfInvestment", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "Market Value Of Investment", "terseLabel": "Market value", "documentation": "Market value of investment." } } }, "auth_ref": [] }, "skm_MarketValuePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MarketValuePerShare", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "Market Value Per Share", "terseLabel": "Market price per share", "documentation": "Market value per share." } } }, "auth_ref": [] }, "ifrs-full_MaterialReconcilingItemsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaterialReconcilingItemsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Material reconciling items [member]", "terseLabel": "Adjustments [member]" } }, "en": { "role": { "documentation": "This member stands for material adjustments used to reconcile items in the entity's financial statements." } } }, "auth_ref": [ "r309" ] }, "ifrs-full_MaturityAnalysisForDerivativeFinancialLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAnalysisForDerivativeFinancialLiabilities", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for derivative financial liabilities [text block]", "terseLabel": "Periods in which cash flows from cash flow hedge derivatives are expected to occur" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis for derivative financial liabilities, including the remaining contractual maturities for those derivative financial liabilities for which contractual maturities are essential for an understanding of the timing of the cash flows. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r278", "r481" ] }, "ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities": { "xbrltype": "textBlockItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAnalysisForNonderivativeFinancialLiabilities", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Disclosure of maturity analysis for non-derivative financial liabilities [text block]", "terseLabel": "Contractual maturities of financial liabilities" } }, "en": { "role": { "documentation": "The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r277", "r480" ] }, "ifrs-full_MaturityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityAxis", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/InvestmentSecuritiesTables", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Maturity [axis]", "terseLabel": "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": [ "r199", "r213", "r214", "r217", "r218", "r220", "r226", "r254", "r279", "r320", "r326", "r336", "r341", "r469", "r536", "r577", "r618" ] }, "ifrs-full_MaturityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaturityDomain", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/InvestmentSecuritiesTables", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Maturity [domain]", "terseLabel": "Aggregated time bands [member]" } }, "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": [ "r199", "r213", "r214", "r217", "r218", "r220", "r226", "r254", "r320", "r326", "r336", "r341", "r469", "r536", "r577", "r618", "r625" ] }, "ifrs-full_MaximumExposureToCreditRisk": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MaximumExposureToCreditRisk", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Maximum exposure to credit risk", "terseLabel": "Maximum credit exposure" } }, "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": [ "r270" ] }, "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": [ "r726" ] }, "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": [ "r726" ] }, "ifrs-full_MeasurementAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MeasurementAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Measurement [axis]", "terseLabel": "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": [ "r113", "r120", "r180", "r441", "r488" ] }, "ifrs-full_MeasurementDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MeasurementDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Measurement [domain]", "terseLabel": "Aggregated measurement [member]" } }, "en": { "role": { "documentation": "This member stands for all types of measurement. It also represents the standard value for the 'Measurement' axis if no other member is used." } } }, "auth_ref": [ "r113", "r120", "r180", "r441", "r488" ] }, "skm_MediaSCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MediaSCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Media S Co Ltd [Member]", "terseLabel": "Media S Co Ltd [Member]", "documentation": "Media S Co Ltd [Member]." } } }, "auth_ref": [] }, "ifrs-full_Merchandise": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Merchandise", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail": { "parentTag": "ifrs-full_Inventories", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Current merchandise", "terseLabel": "Merchandise" } }, "en": { "role": { "documentation": "A classification of current inventory representing the amount of goods acquired for resale. [Refer: Inventories]" } } }, "auth_ref": [ "r651", "r660", "r789" ] }, "skm_MinimumStatutoryReservePercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MinimumStatutoryReservePercentage", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Minimum Statutory Reserve Percentage", "terseLabel": "Legal reserve as a percentage of cash dividends paid", "documentation": "Minimum statutory reserve percentage." } } }, "auth_ref": [] }, "skm_MintitCo.LtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MintitCo.LtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Mintit Co., Ltd [Member]", "documentation": "Mintit Co., Ltd" } } }, "auth_ref": [] }, "skm_MiscellaneousMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MiscellaneousMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous [member]", "terseLabel": "Miscellaneous [member]", "documentation": "Miscellaneous [member]" } } }, "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.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 7.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous other operating expense", "negatedLabel": "Others", "terseLabel": "Others" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_MiscellaneousOtherOperatingIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MiscellaneousOtherOperatingIncome", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherIncome", "weight": 1.0, "order": 16.0 } }, "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous other operating income", "terseLabel": "Others" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_MiscellaneousOtherProvisionsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "MiscellaneousOtherProvisionsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous other provisions [member]", "terseLabel": "Other provisions [Member]", "verboseLabel": "Provisions [member]" } }, "en": { "role": { "documentation": "This member stands for miscellaneous other provisions. [Refer: Classes of other provisions [domain]]" } } }, "auth_ref": [ "r97", "r424" ] }, "skm_MiscellaneousOtherRelatedPartiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MiscellaneousOtherRelatedPartiesMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Miscellaneous other related parties [member]", "terseLabel": "Miscellaneous other related parties [member]", "documentation": "Miscellaneous other related parties." } } }, "auth_ref": [] }, "skm_MizhuoBankLimitedLongTermBorrowingsWithOnePointThreeFivePercentDueMayTwentyTwoThousandAndTwentyFourMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MizhuoBankLimitedLongTermBorrowingsWithOnePointThreeFivePercentDueMayTwentyTwoThousandAndTwentyFourMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Mizhuo Bank Limited Long Term Borrowings With One Point Three Five Percent Due May Twenty Two Thousand And Twenty Four [Member]", "terseLabel": "Mizuho Bank, Ltd. Long-term borrowings With 1.35 Due May. 20, 2024 [member]", "documentation": "Mizhuo bank limited long term borrowings with one point three five percent due may twenty two thousand and twenty four." } } }, "auth_ref": [] }, "skm_MizuhoBankLtdLongTermBorrowingsThreeMCDPlusOnePointZeroFiveDueTwentyFifthJulyTwentyTwentyFiveMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "MizuhoBankLtdLongTermBorrowingsThreeMCDPlusOnePointZeroFiveDueTwentyFifthJulyTwentyTwentyFiveMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Mizuho Bank Ltd Long Term Borrowings Three M CD Plus One Point Zero Five Due Twenty Fifth July Twenty Twenty Five [Member]", "terseLabel": "Mizuho Bank, Ltd. Long-term borrowings With 3M CD + 1.05 Due Jul. 25, 2025 [member]", "documentation": "Mizuho bank Ltd long term borrowings three M CD plus one point zero five due twenty fifth July twenty twenty five." } } }, "auth_ref": [] }, "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": [ "r746" ] }, "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": [ "r754" ] }, "skm_NamIncheonBroadcastingCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NamIncheonBroadcastingCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Nam Incheon Broadcasting Co Ltd [Member]", "terseLabel": "Nam Incheon Broadcasting Co., Ltd. [member]", "documentation": "Nam incheon broadcasting co ltd." } } }, "auth_ref": [] }, "skm_NameOfFinancialInstitution": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NameOfFinancialInstitution", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingDetail" ], "lang": { "en-us": { "role": { "label": "Name Of Financial Institution", "terseLabel": "Financial institution", "documentation": "Name of financial institution." } } }, "auth_ref": [] }, "ifrs-full_NameOfSubsidiary": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NameOfSubsidiary", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Name of subsidiary", "terseLabel": "Subsidiary" } }, "en": { "role": { "documentation": "The name of a subsidiary. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r68", "r72", "r145", "r150" ] }, "skm_NameOfSubsidiaryAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NameOfSubsidiaryAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Name Of Subsidiary [Axis]", "documentation": "Name Of subsidiary." } } }, "auth_ref": [] }, "skm_NameOfSubsidiaryDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NameOfSubsidiaryDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Name Of Subsidiary [Domain]", "documentation": "Name of subsidiary." } } }, "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": [ "r727" ] }, "skm_NateCommunicationsCorporationFormerlySkCommunicationsCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NateCommunicationsCorporationFormerlySkCommunicationsCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "NATE Communications Corporation [Member]" } } }, "auth_ref": [] }, "skm_NationalPensionServiceMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NationalPensionServiceMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "National Pension Service [member]", "terseLabel": "National pension service [member]", "documentation": "National pension service." } } }, "auth_ref": [] }, "ifrs-full_NetAssetsLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetAssetsLiabilities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Assets (liabilities)", "totalLabel": "Net assets", "terseLabel": "Net assets" } }, "en": { "role": { "documentation": "The amount of assets less the amount of liabilities." } } }, "auth_ref": [ "r594", "r816" ] }, "skm_NetAssetsLiabilitiesAttributableToOwnershipInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NetAssetsLiabilitiesAttributableToOwnershipInterest", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Net Assets Liabilities Attributable To Ownership Interest", "terseLabel": "Net assets attributable to ownership interests", "documentation": "Net assets liabilities attributable to ownership interest." } } }, "auth_ref": [] }, "ifrs-full_NetDefinedBenefitLiabilityAssetAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetDefinedBenefitLiabilityAssetAxis", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Net defined benefit liability (asset) [axis]", "terseLabel": "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": [ "r29", "r391" ] }, "ifrs-full_NetDefinedBenefitLiabilityAssetDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetDefinedBenefitLiabilityAssetDomain", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Net defined benefit liability (asset) [domain]", "terseLabel": "Net defined benefit liability (asset) [member]" } }, "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": [ "r29", "r391" ] }, "ifrs-full_NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetFinancialAssetsSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail" ], "lang": { "en-us": { "role": { "label": "Net financial assets subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position", "totalLabel": "Financial assets, Net financial instruments presented on the statements 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": [ "r251" ] }, "ifrs-full_NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetFinancialLiabilitiesSubjectToOffsettingEnforceableMasterNettingArrangementsOrSimilarAgreementsInStatementOfFinancialPosition", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementCarryingAmountOfFinancialInstrumentsRecognizedOfWhichOffsetAgreementsAreApplicableDetail" ], "lang": { "en-us": { "role": { "label": "Net financial liabilities subject to offsetting, enforceable master netting arrangements or similar agreements in statement of financial position", "terseLabel": "Financial liabilities, Net financial instruments presented on the statements 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": [ "r251" ] }, "ifrs-full_NetForeignExchangeGain": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetForeignExchangeGain", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": -1.0, "order": 3.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Net foreign exchange gain", "terseLabel": "Gain on foreign currency translations", "negatedLabel": "Gain on foreign currency translations" } } }, "auth_ref": [ "r791", "r819" ] }, "ifrs-full_NetForeignExchangeLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetForeignExchangeLoss", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 8.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceCosts", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Net foreign exchange loss", "verboseLabel": "Loss on foreign currency translations", "terseLabel": "Loss on foreign currency translations" } } }, "auth_ref": [ "r791", "r819" ] }, "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": [] }, "ifrs-full_NetInvestmentInFinanceLease": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NetInvestmentInFinanceLease", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Net investment in finance lease", "verboseLabel": "Net investment in the lease" } }, "en": { "role": { "documentation": "The gross investment in the finance lease discounted at the interest rate implicit in the lease. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset. Gross investment in the finance lease is the sum of: (a) the lease payments receivable by a lessor under a finance lease; and (b) any unguaranteed residual value accruing to the lessor. Interest rate implicit in the lease is the rate of interest that causes the present value of (a) the lease payments and (b) the unguaranteed residual value to equal to the sum of (i) the fair value of the underlying asset and (ii) the initial direct costs of the lessor." } } }, "auth_ref": [ "r213", "r337" ] }, "skm_NetworkInterconnectionExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NetworkInterconnectionExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Network interconnection expense", "terseLabel": "Network interconnection", "documentation": "Network interconnection expense." } } }, "auth_ref": [] }, "skm_NonDerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NonDerivativeFinancialLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Non- derivative financial liabilities", "totalLabel": "Non-derivative financial liabilities, carrying amount", "documentation": "Non-derivative financial liabilitiy." } } }, "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": [ "r726" ] }, "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": [ "r689", "r700", "r710", "r734", "r743" ] }, "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": [ "r717" ] }, "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": [ "r716" ] }, "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": [ "r734" ] }, "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": [ "r754" ] }, "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": [ "r754" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [axis]", "terseLabel": "Non-adjusting events after reporting period [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": [ "r0", "r367" ] }, "ifrs-full_NonadjustingEventsAfterReportingPeriodDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonadjustingEventsAfterReportingPeriodDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfShareCompensationExpenseRecognizedDetail" ], "lang": { "en-us": { "role": { "label": "Non-adjusting events after reporting period [domain]", "terseLabel": "Non-adjusting events after reporting period [member]" } }, "en": { "role": { "documentation": "This member stands for events that occur between the end of the reporting period and the date when the financial statements are authorised for issue and are indicative of conditions that arose after the reporting period. It also represents the standard value for the 'Non-adjusting events after reporting period' axis if no other member is used." } } }, "auth_ref": [ "r0", "r367" ] }, "skm_NoncashTransactionsIncreaseDecreaseOfAccountsPayableOtherRelatedToAcquisitionOfPropertyAndEquipmentAndIntangibleAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NoncashTransactionsIncreaseDecreaseOfAccountsPayableOtherRelatedToAcquisitionOfPropertyAndEquipmentAndIntangibleAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsSignificantNonCashTransactionsDetail" ], "lang": { "en-us": { "role": { "label": "Non-cash transactions increase (decrease) of accounts payable - other related to acquisition of property and equipment and intangible assets", "verboseLabel": "Decrease in accounts payable \u2013 other relating to the acquisition of property and equipment and intangible assets", "documentation": "Non-cash transactions increase of accounts payable other related to acquisition of property and equipment and intangible assets." } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_Equity", "weight": 1.0, "order": 38.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests", "verboseLabel": "Non-controlling interests", "terseLabel": "Carrying amount of 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": [ "r144", "r149", "r530" ] }, "ifrs-full_NoncontrollingInterestsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncontrollingInterestsMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Non-controlling interests [member]", "terseLabel": "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": [ "r514" ] }, "ifrs-full_NoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_Assets", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Non-current assets", "totalLabel": "Total Non-Current Assets", "terseLabel": "Non-current assets" } }, "en": { "role": { "documentation": "The amount of assets that do not meet the definition of current assets. [Refer: Current assets]" } } }, "auth_ref": [ "r161", "r537", "r595" ] }, "ifrs-full_NoncurrentAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssetsAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current assets [abstract]", "terseLabel": "Non-Current Assets:" } } }, "auth_ref": [] }, "skm_NoncurrentAssetsHeldForSaleAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NoncurrentAssetsHeldForSaleAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Noncurrent Assets Held for Sale [Axis]" } } }, "auth_ref": [] }, "skm_NoncurrentAssetsHeldForSaleDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NoncurrentAssetsHeldForSaleDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Noncurrent Assets Held for Sale [Domain]" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentAssetsHeldForSaleMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssetsHeldForSaleMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Non-current assets held for sale [member]" } }, "en": { "role": { "documentation": "This member stands for non-current assets that are available for immediate sale in their present condition, subject only to terms that are usual and customary for sales of such assets, and for which sale is highly probable. [Refer: Non-current assets]" } } }, "auth_ref": [ "r596", "r598", "r811" ] }, "ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current assets or disposal groups classified as held for sale", "terseLabel": "Assets held for sale", "verboseLabel": "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": [ "r246" ] }, "ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts", "terseLabel": "Non-current assets" } }, "en": { "role": { "documentation": "The amount of non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets and rights arising under insurance contracts. [Refer: Deferred tax assets; Classes of financial instruments [domain]; Non-current assets]" } } }, "auth_ref": [ "r312" ] }, "ifrs-full_NoncurrentContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentContractAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 22.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current contract assets", "terseLabel": "Long-term contract assets" } }, "en": { "role": { "documentation": "The amount of non-current contract assets. [Refer: Contract assets]" } } }, "auth_ref": [ "r192" ] }, "ifrs-full_NoncurrentContractLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentContractLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 58.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current contract liabilities", "terseLabel": "Long-term contract liabilities" } }, "en": { "role": { "documentation": "The amount of non-current contract liabilities. [Refer: Contract liabilities]" } } }, "auth_ref": [ "r192" ] }, "ifrs-full_NoncurrentDerivativeFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentDerivativeFinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 27.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current derivative financial assets", "verboseLabel": "Long-term derivative financial assets" } }, "en": { "role": { "documentation": "The amount of non-current derivative financial assets. [Refer: Derivative financial assets]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_NoncurrentDerivativeFinancialLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentDerivativeFinancialLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 60.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current derivative financial liabilities", "terseLabel": "Long-term derivative financial liabilities", "negatedLabel": "Long-term derivative financial liabilities" } }, "en": { "role": { "documentation": "The amount of non-current derivative financial liabilities. [Refer: Derivative financial liabilities]" } } }, "auth_ref": [ "r820" ] }, "skm_NoncurrentFinancialAssetAvailableforsale": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NoncurrentFinancialAssetAvailableforsale", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 3.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 17.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryParentheticalDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Noncurrent financial asset availableforsale", "verboseLabel": "Long-term investment securities", "terseLabel": "Available-for-sale financial assets", "documentation": "Non-current financial assets available-for-sale." } } }, "auth_ref": [] }, "ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current financial assets at fair value through other comprehensive income", "terseLabel": "FVOCI" } }, "en": { "role": { "documentation": "The amount of non-current financial assets at fair value through other comprehensive income. [Refer: Financial assets at fair value through other comprehensive income]" } } }, "auth_ref": [ "r287", "r459" ] }, "ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LongTermInvestmentSecuritiesDetailsOfLongTermInvestmentSecuritiesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current financial assets at fair value through profit or loss", "terseLabel": "FVTPL" } }, "en": { "role": { "documentation": "The amount of non-current financial assets measured at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss]" } } }, "auth_ref": [ "r283", "r454" ] }, "ifrs-full_NoncurrentLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLeaseLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 64.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current lease liabilities", "terseLabel": "Long-term lease liabilities" } }, "en": { "role": { "documentation": "The amount of non-current lease liabilities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r205" ] }, "ifrs-full_NoncurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail": { "parentTag": "ifrs-full_NetAssetsLiabilities", "weight": -1.0, "order": 4.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_Liabilities", "weight": 1.0, "order": 54.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Non-current liabilities", "totalLabel": "Total Non-Current Liabilities", "negatedLabel": "Non-current liabilities", "terseLabel": "Non-current liabilities" } }, "en": { "role": { "documentation": "The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities]" } } }, "auth_ref": [ "r163", "r538", "r595" ] }, "ifrs-full_NoncurrentLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentLiabilitiesAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current liabilities [abstract]", "terseLabel": "Non-Current Liabilities:" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentPayablesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentPayablesAbstract", "lang": { "en-us": { "role": { "label": "Trade and other non-current payables [abstract]" } } }, "auth_ref": [] }, "ifrs-full_NoncurrentPayablesForPurchaseOfNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentPayablesForPurchaseOfNoncurrentAssets", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Non-current payables for purchase of non-current assets", "terseLabel": "Carrying amount as of December 31" } }, "en": { "role": { "documentation": "The amount of non-current payables for the purchase of non-current assets. [Refer: Payables for purchase of non-current assets]" } } }, "auth_ref": [ "r822" ] }, "ifrs-full_NoncurrentPortionOfNoncurrentLoansReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentPortionOfNoncurrentLoansReceived", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 56.0 } }, "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current portion of non-current loans received", "definitionGuidance": "Long-term borrowings, excluding current portion, net", "terseLabel": "Long-term borrowings, excluding current installments" } }, "en": { "role": { "documentation": "The non-current portion of non-current loans received. [Refer: Loans received]" } } }, "auth_ref": [ "r816" ] }, "ifrs-full_NoncurrentPortionOfNoncurrentNotesAndDebenturesIssued": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentPortionOfNoncurrentNotesAndDebenturesIssued", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 55.0 } }, "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Non-current portion of non-current notes and debentures issued", "verboseLabel": "Debentures, excluding current portion, net", "terseLabel": "Debentures, excluding current installments, net" } }, "en": { "role": { "documentation": "The non-current portion of non-current notes and debentures issued. [Refer: Notes and debentures issued]" } } }, "auth_ref": [ "r816" ] }, "skm_NoncurrentPrepaidExpensesOthers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NoncurrentPrepaidExpensesOthers", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail": { "parentTag": "ifrs-full_NoncurrentPrepayments", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current prepaid expenses others", "terseLabel": "Others", "documentation": "Non-current prepaid expenses others." } } }, "auth_ref": [] }, "ifrs-full_NoncurrentPrepayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentPrepayments", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 25.0 }, "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/PrepaidExpensesSummaryOfPrepaidExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current prepayments", "terseLabel": "Long-term prepaid expenses", "totalLabel": "Noncurrent prepayments" } }, "en": { "role": { "documentation": "The amount of non-current prepayments. [Refer: Prepayments]" } } }, "auth_ref": [ "r650", "r659" ] }, "ifrs-full_NoncurrentReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherReceivables", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other non-current receivables", "totalLabel": "Trade and other receivables, noncurrent" } }, "en": { "role": { "documentation": "The amount of non-current trade receivables and non-current other receivables. [Refer: Non-current trade receivables; Other non-current receivables]" } } }, "auth_ref": [ "r502", "r524", "r540" ] }, "ifrs-full_NoncurrentRecognisedAssetsDefinedBenefitPlan": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentRecognisedAssetsDefinedBenefitPlan", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 28.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfDefinedBenefitLiabilitiesAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Non-current net defined benefit asset", "terseLabel": "Defined benefit assets", "negatedLabel": "Defined benefit assets" } }, "en": { "role": { "documentation": "The amount of non-current net defined benefit asset. [Refer: Net defined benefit asset]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_NoncurrentRecognisedLiabilitiesDefinedBenefitPlan": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentRecognisedLiabilitiesDefinedBenefitPlan", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 59.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfDefinedBenefitLiabilitiesAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Non-current net defined benefit liability", "terseLabel": "Defined benefit liabilities" } }, "en": { "role": { "documentation": "The amount of non-current net defined benefit liability. [Refer: Net defined benefit liability]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_NoncurrentTradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NoncurrentTradeReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_NoncurrentReceivables", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Non-current trade receivables", "terseLabel": "Long-term accounts receivable \u2014 trade (Other non-current assets)" } }, "en": { "role": { "documentation": "The amount of non-current trade receivables. [Refer: Trade receivables]" } } }, "auth_ref": [ "r650", "r659" ] }, "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NonderivativeFinancialLiabilitiesUndiscountedCashFlows", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Non-derivative financial liabilities, undiscounted cash flows", "totalLabel": "Non-derivative financial liabilities, contractual cash flows" } }, "en": { "role": { "documentation": "The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities." } } }, "auth_ref": [ "r277", "r480" ] }, "ifrs-full_NotLaterThanOneYearMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotLaterThanOneYearMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementPeriodsInWhichCashFlowsFromCashFlowHedgeDerivativesAreExpectedToOccurDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/InvestmentSecuritiesTables", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Not later than one year [member]", "terseLabel": "Less than 1 year [member]", "verboseLabel": "Less than 1 year [member]" } }, "en": { "role": { "documentation": "This member stands for a time band of not later than one year." } } }, "auth_ref": [ "r213", "r214", "r226", "r333", "r338", "r534", "r618", "r628" ] }, "skm_NotLaterThanSixMonthsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NotLaterThanSixMonthsMember", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Not Later Than Six Months [member]", "terseLabel": "Not Later Than Six Months [member]", "documentation": "Not Later Than Six Months." } } }, "auth_ref": [] }, "ifrs-full_NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Not measured at fair value in statement of financial position but for which fair value is disclosed [member]", "terseLabel": "Not measured at fair value [member]" } }, "en": { "role": { "documentation": "This member stands for items not measured at fair value in the statement of financial position but for which fair value is disclosed. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r190" ] }, "ifrs-full_NotesAndDebenturesIssued": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotesAndDebenturesIssued", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "skm_NonDerivativeFinancialLiabilities", "weight": 1.0, "order": 3.0 }, "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": -1.0, "order": 4.0 }, "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Notes and debentures issued", "verboseLabel": "Debentures", "terseLabel": "Bonds", "positiveLabel": "Debentures, carrying amount" } }, "en": { "role": { "documentation": "The amount of notes and debentures issued by the entity." } } }, "auth_ref": [ "r816" ] }, "ifrs-full_NotionalAmount": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NotionalAmount", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Notional amount", "terseLabel": "Bonds face value", "verboseLabel": "Face value of floating rate long term payables others" } }, "en": { "role": { "documentation": "The nominal or face amount of a financial instrument, used to calculate payments made on that instrument." } } }, "auth_ref": [ "r816" ] }, "skm_NumberOfCommonSharesOnTreasury": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfCommonSharesOnTreasury", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "ifrs-full_NumberOfSharesOutstanding", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Number of Common Shares on Treasury", "verboseLabel": "Treasury shares", "documentation": "Number of treasury shares." } } }, "auth_ref": [] }, "ifrs-full_NumberOfInstrumentsGrantedInSharebasedPaymentArrangement": { "xbrltype": "decimalItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfInstrumentsGrantedInSharebasedPaymentArrangement", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Number of instruments granted in share-based payment arrangement", "terseLabel": "Number of shares" } }, "en": { "role": { "documentation": "The number of instruments granted in share-based payment arrangement." } } }, "auth_ref": [ "r608", "r609", "r645" ] }, "skm_NumberOfShareAcquired": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfShareAcquired", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Number Of Share Acquired", "terseLabel": "Number of share acquired", "documentation": "Number Of Share Acquired" } } }, "auth_ref": [] }, "ifrs-full_NumberOfSharesAuthorised": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesAuthorised", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Number of shares authorised", "terseLabel": "Number of authorized shares" } }, "en": { "role": { "documentation": "The number of shares authorised." } } }, "auth_ref": [ "r344", "r493", "r543" ] }, "skm_NumberOfSharesHeldInAssociates": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfSharesHeldInAssociates", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "Number of shares held in associates", "terseLabel": "Number of shares", "documentation": "Number of shares held in associates." } } }, "auth_ref": [] }, "ifrs-full_NumberOfSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesIssued", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "ifrs-full_NumberOfSharesOutstanding", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersDetailsOfSharesOutstandingDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Number of shares issued", "verboseLabel": "Number of issued shares", "terseLabel": "Issued shares" } }, "en": { "role": { "documentation": "The number of shares issued by the entity." } } }, "auth_ref": [ "r815" ] }, "ifrs-full_NumberOfSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "NumberOfSharesOutstanding", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersDetailsOfSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Number of shares outstanding", "verboseLabel": "Outstanding shares", "totalLabel": "Number of common shares outstanding", "terseLabel": "Number of shares outstanding" } }, "en": { "role": { "documentation": "The number of shares that have been authorised and issued, reduced by treasury shares held. [Refer: Treasury shares]" } } }, "auth_ref": [ "r346", "r495", "r545" ] }, "skm_NumberOfSharesOwned": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfSharesOwned", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "Number of shares owned", "terseLabel": "Number of shares", "documentation": "Number of shares owned." } } }, "auth_ref": [] }, "skm_NumberOfTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfTreasuryShares", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersDetailsOfSharesOutstandingDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfTreasurySharesDetail" ], "lang": { "en-us": { "role": { "label": "Number Of Treasury Shares", "verboseLabel": "Treasury shares", "terseLabel": "Number of shares", "periodStartLabel": "Treasury shares at January 1", "periodEndLabel": "Treasury shares at December 31", "documentation": "Number of treasury shares." } } }, "auth_ref": [] }, "skm_NumberOfTreasurySharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfTreasurySharesIssued", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesDetail" ], "lang": { "en-us": { "role": { "label": "Number Of Treasury Shares Issued", "periodStartLabel": "Issued shares as of January\u00a01", "periodEndLabel": "Issued shares as of December\u00a031", "documentation": "Number of treasury shares issued." } } }, "auth_ref": [] }, "skm_NumberOfTreasurySharesRetired": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfTreasurySharesRetired", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersSummaryOfChangesInIssuedSharesParentheticalDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Number of Treasury shares Retired", "negatedLabel": "Retirement of treasury shares", "verboseLabel": "Number of treasury shares retired", "documentation": "Number of treasury shares retired." } } }, "auth_ref": [] }, "skm_NumberOfWeightedAverageSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfWeightedAverageSharesOutstanding", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Number Of Weighted Average Shares Outstanding", "totalLabel": "Number of weighted average shares outstanding", "documentation": "Number Of Weighted Average Shares Outstanding" } } }, "auth_ref": [] }, "skm_NumberOfWeightedAverageTreasuryShares": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberOfWeightedAverageTreasuryShares", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "skm_NumberOfWeightedAverageSharesOutstanding", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Number Of Weighted Average Treasury Shares", "terseLabel": "Weighted average treasury shares", "documentation": "Number Of Weighted Average Treasury Shares" } } }, "auth_ref": [] }, "skm_NumberShareIssuableInIncrementBasedOnSharePrice": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "NumberShareIssuableInIncrementBasedOnSharePrice", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Share issuable in increment based on share price", "documentation": "Number share issuable in increment based on share price." } } }, "auth_ref": [] }, "skm_OneStoreCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OneStoreCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "One Store Co Ltd [member]", "documentation": "One Store Co., Ltd." } } }, "auth_ref": [] }, "ifrs-full_OperatingExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OperatingExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Operating expense", "totalLabel": "Operating expenses" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_OperatingLeaseIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OperatingLeaseIncome", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LeasesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Operating lease income" } }, "en": { "role": { "documentation": "The amount of operating lease income. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r212", "r342" ] }, "ifrs-full_OperatingSegmentsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OperatingSegmentsMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Operating segments [member]", "terseLabel": "Operating segments [member]" } } }, "auth_ref": [ "r309" ] }, "ifrs-full_OrdinarySharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OrdinarySharesMember", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Ordinary shares [member]", "terseLabel": "Common Stock [Member]" } }, "en": { "role": { "documentation": "This member stands for equity instruments that are subordinate to all other classes of equity instruments." } } }, "auth_ref": [ "r823" ] }, "ifrs-full_OtherAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherAssetsMember", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfAmountsRecognizedInTheCondensedConsolidatedInterimStatementsOfIncomeOfLeasesDetail", "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Other assets [member]", "terseLabel": "Others [member]" } }, "en": { "role": { "documentation": "This member stands for assets that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r604", "r636" ] }, "skm_OtherCapitalSurplusDeficit": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherCapitalSurplusDeficit", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail": { "parentTag": "skm_CapitalSurplusDeficitAndOthersNet", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Other Capital Surplus (Deficit)", "terseLabel": "Others", "documentation": "Other capital surplus (deficit)." } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 3.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income", "totalLabel": "Other comprehensive income (loss) for the year, net of taxes", "verboseLabel": "Other comprehensive income (loss) (note 11,20,21,27,29)", "terseLabel": "Other comprehensive income (loss)" } } }, "auth_ref": [ "r167", "r511", "r550", "r562" ] }, "ifrs-full_OtherComprehensiveIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income [abstract]", "terseLabel": "Other comprehensive income (loss)" } } }, "auth_ref": [] }, "skm_OtherComprehensiveIncomeLossOfInvestmentsInAssociatesAndJointVentures": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherComprehensiveIncomeLossOfInvestmentsInAssociatesAndJointVentures", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail": { "parentTag": "ifrs-full_OtherReserves", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income Loss Of Investments In Associates And Joint Ventures", "terseLabel": "Other comprehensive income of investments in associates and joint ventures", "documentation": "Other comprehensive income loss of investments in associates and joint ventures." } } }, "auth_ref": [] }, "skm_OtherComprehensiveIncomeLossOfInvestmentsInAssociatesAndJointVenturesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherComprehensiveIncomeLossOfInvestmentsInAssociatesAndJointVenturesMember", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInReservesDetail" ], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income Loss Of Investments In Associates And Joint Ventures [Member]", "terseLabel": "Other comprehensive income of investments in associates and joint venture [Member]", "documentation": "Other comprehensive income loss of investments in associates and joint ventures." } } }, "auth_ref": [] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxCashFlowHedges": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxCashFlowHedges", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, cash flow hedges", "verboseLabel": "Net change in unrealized fair value of derivatives", "terseLabel": "Derivatives designated as hedging instrument" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to cash flow hedges. [Refer: Cash flow hedges [member]; Other comprehensive income]" } } }, "auth_ref": [ "r539", "r562" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, exchange differences on translation", "terseLabel": "Foreign currency translation differences for foreign operations" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to exchange differences when financial statements of foreign operations are translated. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r539", "r562" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, financial assets measured at fair value through other comprehensive income", "terseLabel": "Financial assets at FVOCI" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of tax, after reclassification adjustments, related to financial assets measured at fair value through other comprehensive income applying paragraph 4.1.2A of IFRS 9. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r539", "r562" ] }, "ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans", "terseLabel": "Remeasurement of defined benefit plans" } }, "en": { "role": { "documentation": "The amount of other comprehensive income, net of 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": [ "r539", "r562", "r782" ] }, "skm_OtherContractLiabilitiesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherContractLiabilitiesMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other contract liabilities [member]", "terseLabel": "Other contract liabilities [member]", "documentation": "Other contract liabilities." } } }, "auth_ref": [] }, "skm_OtherCurrenciesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherCurrenciesMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "Other Currencies [member]", "terseLabel": "Other currencies [member]", "documentation": "Other currencies." } } }, "auth_ref": [] }, "srt_OtherCurrencyMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "OtherCurrencyMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail" ], "lang": { "en-us": { "role": { "label": "Other Currency [Member]", "terseLabel": "Others [member]" } } }, "auth_ref": [] }, "ifrs-full_OtherCurrentFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCurrentFinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail": { "parentTag": "ifrs-full_OtherFinancialAssets", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail" ], "lang": { "en-us": { "role": { "label": "Other current financial assets", "terseLabel": "Short-term financial instruments" } }, "en": { "role": { "documentation": "The amount of current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets; Current financial assets]" } } }, "auth_ref": [ "r521" ] }, "skm_OtherCurrentLiabilitiesForDisposalGroupsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherCurrentLiabilitiesForDisposalGroupsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Other Current Liabilities For Disposal Groups [Member]", "terseLabel": "Other current liabilities [member]" } } }, "auth_ref": [] }, "ifrs-full_OtherCurrentPayables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCurrentPayables", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 45.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other current payables", "terseLabel": "Accounts payable \u2013 other" } }, "en": { "role": { "documentation": "The amount of current payables that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r820" ] }, "ifrs-full_OtherCurrentReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherCurrentReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 4.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Other current receivables", "definitionGuidance": "Accounts receivable \u2013 other, net", "presentationGuidance": "Accounts receivable \u2013 other" } }, "en": { "role": { "documentation": "The amount of current other receivables. [Refer: Other receivables]" } } }, "auth_ref": [ "r650", "r659" ] }, "ifrs-full_OtherEnvironmentRelatedProvisionMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherEnvironmentRelatedProvisionMember", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Other environment related provision [member]", "terseLabel": "Emission allowance [Member]" } }, "en": { "role": { "documentation": "This member stands for an environment-related provision that the entity does not separately disclose in the same statement or note. [Refer: Classes of other provisions [domain]]" } } }, "auth_ref": [ "r792" ] }, "ifrs-full_OtherEquityInterest": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherEquityInterest", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail": { "parentTag": "skm_CapitalSurplusDeficitAndOthersNet", "weight": 1.0, "order": 5.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 35.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Other equity interest", "terseLabel": "Hybrid bonds", "definitionGuidance": "Hybrid bonds (Note 25)", "verboseLabel": "Series hybrid bonds" } }, "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": [ "r652", "r661" ] }, "ifrs-full_OtherEquityInterestMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherEquityInterestMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Other equity interest [member]", "terseLabel": "Hybrid bonds [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": [ "r514" ] }, "ifrs-full_OtherExpenseByNature": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherExpenseByNature", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 14.0 }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Other expenses, by nature", "terseLabel": "Others", "negatedTotalLabel": "Other operating expenses", "totalLabel": "Other operating expenses" } } }, "auth_ref": [ "r566", "r654" ] }, "skm_OtherFinanceCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherFinanceCosts", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Other finance Costs", "documentation": "Other Finance Costs" } } }, "auth_ref": [] }, "ifrs-full_OtherFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherFinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail" ], "lang": { "en-us": { "role": { "label": "Other financial assets", "totalLabel": "Financial instruments", "terseLabel": "Financial instruments" } }, "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": [ "r521" ] }, "ifrs-full_OtherIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherIncome", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0, "order": 17.0 }, "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Other income", "terseLabel": "Other income", "totalLabel": "Other operating income" } } }, "auth_ref": [ "r65", "r654", "r655" ] }, "skm_OtherIncreaseDecreaseOfInvestmentsInJointVenturesAndAssociates": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherIncreaseDecreaseOfInvestmentsInJointVenturesAndAssociates", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Other increase decrease of investments in joint ventures and associates", "terseLabel": "Other increase (decrease)", "documentation": "Other increase decrease of investments in joint ventures and associates." } } }, "auth_ref": [] }, "ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherInflowsOutflowsOfCashClassifiedAsOperatingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 21.0 } }, "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other inflows (outflows) of cash, classified as operating activities", "terseLabel": "Other income (expenses)" } }, "en": { "role": { "documentation": "Inflows (outflows) of cash, classified as operating activities, that the entity does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r123" ] }, "ifrs-full_OtherIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherIntangibleAssetsMember", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Other intangible assets [member]", "terseLabel": "Other [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": [ "r796" ] }, "ifrs-full_OtherLongtermProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherLongtermProvisions", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 61.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Other non-current provisions", "terseLabel": "Long-term provisions", "verboseLabel": "Non-current" } }, "en": { "role": { "documentation": "The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions]" } } }, "auth_ref": [ "r503", "r541" ] }, "skm_OtherMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Other [member]", "terseLabel": "Other [member]", "documentation": "Other." } } }, "auth_ref": [] }, "skm_OtherMovementsInAcquiredIntangiblesOtherThanGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherMovementsInAcquiredIntangiblesOtherThanGoodwill", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Other Movements In Acquired Intangibles Other Than Goodwill", "terseLabel": "Other changes", "documentation": "Other Movements In Acquired Intangibles Other Than Goodwill" } } }, "auth_ref": [] }, "ifrs-full_OtherNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNoncurrentAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 29.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other non-current assets", "terseLabel": "Other non-current assets" } }, "en": { "role": { "documentation": "The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_OtherNoncurrentFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNoncurrentFinancialAssets", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail": { "parentTag": "ifrs-full_OtherFinancialAssets", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 16.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail" ], "lang": { "en-us": { "role": { "label": "Other non-current financial assets", "terseLabel": "Long-term financial instruments" } }, "en": { "role": { "documentation": "The amount of non-current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets]" } } }, "auth_ref": [ "r521" ] }, "ifrs-full_OtherNoncurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNoncurrentLiabilities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentLiabilities", "weight": 1.0, "order": 63.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Other non-current liabilities", "terseLabel": "Other non-current liabilities" } }, "en": { "role": { "documentation": "The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities]" } } }, "auth_ref": [ "r820" ] }, "ifrs-full_OtherNoncurrentReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherNoncurrentReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_NoncurrentReceivables", "weight": 1.0, "order": 9.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 24.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Other non-current receivables", "verboseLabel": "Long-term accounts receivable \u2013 other, net", "terseLabel": "Long-term accounts receivable \u2014 other" } }, "en": { "role": { "documentation": "The amount of non-current other receivables. [Refer: Other receivables]" } } }, "auth_ref": [ "r650", "r659" ] }, "skm_OtherOperatingExpenseAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherOperatingExpenseAbstract", "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Other Operating Expense [abstract]", "terseLabel": "Other Operating Expenses:", "documentation": "Other operating expense." } } }, "auth_ref": [] }, "skm_OtherOperatingIncomeAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherOperatingIncomeAbstract", "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Other Operating Income [abstract]", "terseLabel": "Other Operating Income:", "documentation": "Other operating income." } } }, "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": [ "r726" ] }, "ifrs-full_OtherPropertyPlantAndEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherPropertyPlantAndEquipmentMember", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Other property, plant and equipment [member]", "presentationGuidance": "Other property and equipment [member]", "terseLabel": "Other", "verboseLabel": "Other [member]" } }, "en": { "role": { "documentation": "This member stands for a class of property, plant and equipment representing property, plant and equipment that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r779" ] }, "ifrs-full_OtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReceivables", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Other receivables", "verboseLabel": "Accounts receivable - other" } }, "en": { "role": { "documentation": "The amount receivable by the entity that it does not separately disclose in the same statement or note." } } }, "auth_ref": [ "r650", "r659" ] }, "skm_OtherReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherReceivablesMember", "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Other Receivables [member]", "terseLabel": "Other receivables [member]", "documentation": "Other receivables." } } }, "auth_ref": [] }, "ifrs-full_OtherRelatedPartiesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherRelatedPartiesMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Other related parties [member]", "terseLabel": "Others [Member]" } }, "en": { "role": { "documentation": "This member stands for related parties that the entity does not separately disclose in the same statement or note. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r61", "r408" ] }, "ifrs-full_OtherReserves": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReserves", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 37.0 }, "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail", "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Other reserves", "terseLabel": "Reserves", "totalLabel": "Total reserves, net of taxes", "periodStartLabel": "Balance as of December 31", "periodEndLabel": "Balance as of December 31" } }, "en": { "role": { "documentation": "A component of equity representing reserves within equity, not including retained earnings. [Refer: Retained earnings]" } } }, "auth_ref": [ "r652", "r661" ] }, "ifrs-full_OtherReservesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherReservesMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Other reserves [member]", "terseLabel": "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": [ "r348", "r514" ] }, "skm_OtherRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "OtherRevenueMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Other revenue [member]", "terseLabel": "Other revenue [member]", "documentation": "Other revenue [member]" } } }, "auth_ref": [] }, "ifrs-full_OtherShorttermProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherShorttermProvisions", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 49.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Other current provisions", "verboseLabel": "Provisions", "terseLabel": "Current" } }, "en": { "role": { "documentation": "The amount of current provisions other than provisions for employee benefits. [Refer: Provisions]" } } }, "auth_ref": [ "r503", "r541" ] }, "ifrs-full_OtherTemporaryDifferencesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OtherTemporaryDifferencesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Other temporary differences [member]", "terseLabel": "Others [Member]" } }, "en": { "role": { "documentation": "This member stands for temporary differences that the entity does not separately disclose in the same statement or note. [Refer: Temporary differences [member]]" } } }, "auth_ref": [ "r778" ] }, "ifrs-full_OutflowsOfCashFromInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "OutflowsOfCashFromInvestingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities", "weight": -1.0, "order": 36.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Outflows of cash from investing activities", "negatedTotalLabel": "Sub-total" } }, "en": { "role": { "documentation": "The cash outflow for investing activities." } } }, "auth_ref": [ "r801" ] }, "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": [ "r687", "r698", "r708", "r741" ] }, "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": [ "r690", "r701", "r711", "r744" ] }, "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": [ "r690", "r701", "r711", "r744" ] }, "skm_PSAndMarketingCorporationMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PSAndMarketingCorporationMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "PS And Marketing Corporation [member]", "terseLabel": "PS&Marketing Corporation [member]", "documentation": "PS&Marketing Corporation." } } }, "auth_ref": [] }, "skm_PanasiaSemiconductorMaterialsLlcMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PanasiaSemiconductorMaterialsLlcMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Panasia Semiconductor Materials LLC [Member]", "terseLabel": "Pan Asia Semiconductor Materials LLC [member]", "documentation": "Panasia semiconductor materials LLC member." } } }, "auth_ref": [] }, "ifrs-full_ParValuePerShare": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ParValuePerShare", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Par value per share", "presentationGuidance": "Par value (in Won)", "verboseLabel": "Face value (in won)" } }, "en": { "role": { "documentation": "The nominal value per share." } } }, "auth_ref": [ "r345", "r494", "r544" ] }, "srt_ParentCompanyMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ParentCompanyMember", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Parent Company [Member]" } } }, "auth_ref": [] }, "ifrs-full_ParentMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ParentMember", "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Parent [member]", "verboseLabel": "SK Telecom Co., Ltd. [member]", "terseLabel": "Parent [member]" } }, "en": { "role": { "documentation": "This member stands for an entity that controls one or more entities." } } }, "auth_ref": [ "r58", "r405" ] }, "ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PastServiceCostNetDefinedBenefitLiabilityAsset", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsCostOfBenefitPlanRecognizedInProfitAndLossDetail" ], "lang": { "en-us": { "role": { "label": "Past service cost, net defined benefit liability (asset)", "verboseLabel": "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": [ "r35", "r395" ] }, "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": [ "r715" ] }, "ifrs-full_PayablesForPurchaseOfNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PayablesForPurchaseOfNoncurrentAssets", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail", "http://www.sktelecom.com/role/LongTermPayablesOtherRepaymentScheduleOfThePrincipalAmountOfLongTermPayablesOtherRelatedToAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Payables for purchase of non-current assets", "terseLabel": "Long-term payables \u2013 other", "verboseLabel": "Payables related to acquisition of frequency usage rights" } }, "en": { "role": { "documentation": "The amount of payables for the purchase of non-current assets. [Refer: Non-current assets]" } } }, "auth_ref": [ "r822" ] }, "skm_PaymentToNonControllingShareholdersForAcquisitionOfAdditionalShares": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PaymentToNonControllingShareholdersForAcquisitionOfAdditionalShares", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Payment To Non Controlling Shareholders For Acquisition Of Additional Shares", "documentation": "Payment To Non Controlling Shareholders For Acquisition Of Additional Shares." } } }, "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.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Payments from plan, net defined benefit liability (asset)", "negatedLabel": "Benefit paid", "terseLabel": "Benefit paid" } }, "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": [ "r37", "r397" ] }, "skm_PaymentsFromTransactionsWithNoncontrollingShareholders": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PaymentsFromTransactionsWithNoncontrollingShareholders", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 17.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Payments from transactions with non-controlling shareholders", "negatedLabel": "Transactions with non-controlling shareholders", "documentation": "Payments from transactions with non-controlling shareholders." } } }, "auth_ref": [] }, "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 18.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Payments of lease liabilities, classified as financing activities", "negatedTerseLabel": "Repayments of lease liabilities" } }, "en": { "role": { "documentation": "The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]" } } }, "auth_ref": [ "r588" ] }, "ifrs-full_PaymentsToAcquireOrRedeemEntitysShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PaymentsToAcquireOrRedeemEntitysShares", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 19.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Payments to acquire or redeem entity's shares", "negatedLabel": "Acquisition of treasury shares", "verboseLabel": "Payment to acquire treasury shares", "negatedTerseLabel": "Acquisition of treasury shares" } }, "en": { "role": { "documentation": "The cash outflow to acquire or redeem entity's shares." } } }, "auth_ref": [ "r587" ] }, "skm_PaymentsToNoncontrollingShareholders": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PaymentsToNoncontrollingShareholders", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 20.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Payments To Noncontrolling Shareholders", "negatedTerseLabel": "Cash outflow from transactions with the non- controlling shareholders", "negatedLabel": "Cash outflow from transactions with the non-controlling shareholders", "documentation": "Payments To Noncontrolling Shareholders." } } }, "auth_ref": [] }, "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": [ "r725" ] }, "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": [ "r725" ] }, "skm_Penalties": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Penalties", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Penalties", "documentation": "Penalties" } } }, "auth_ref": [] }, "skm_PenaltiesExpenses": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PenaltiesExpenses", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Penalties expenses", "terseLabel": "Penalties expenses", "documentation": "Penalties expenses." } } }, "auth_ref": [] }, "skm_PenguinSolutionsIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PenguinSolutionsIncMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Penguin Solutions Inc [Member]" } } }, "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": [ "r717" ] }, "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": [ "r734" ] }, "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": [ "r727" ] }, "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": [ "r716" ] }, "ifrs-full_PercentageOfReasonablyPossibleDecreaseInActuarialAssumption": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleDecreaseInActuarialAssumption", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible decrease in actuarial assumption", "terseLabel": "Decrease in assumption" } }, "en": { "role": { "documentation": "The reasonably possible percentage of the decrease in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [domain]]" } } }, "auth_ref": [ "r39" ] }, "ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleDecreaseInUnobservableInputEntitysOwnEquityInstruments", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible decrease in unobservable input, entity's own equity instruments" } }, "en": { "role": { "documentation": "The percentage of a reasonably possible decrease in an unobservable input used in fair value measurement of the entity's own equity instruments." } } }, "auth_ref": [ "r808" ] }, "ifrs-full_PercentageOfReasonablyPossibleIncreaseInActuarialAssumption": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleIncreaseInActuarialAssumption", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsEffectsOnDefinedBenefitObligationsIfEachOfSignificantActuarialAssumptionsChangesWithinExpectableAndReasonableRangeDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible increase in actuarial assumption", "terseLabel": "Increase in assumption" } }, "en": { "role": { "documentation": "The reasonably possible percentage of the increase in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [domain]]" } } }, "auth_ref": [ "r39" ] }, "ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputEntitysOwnEquityInstruments": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfReasonablyPossibleIncreaseInUnobservableInputEntitysOwnEquityInstruments", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of reasonably possible increase in unobservable input, entity's own equity instruments" } }, "en": { "role": { "documentation": "The percentage of a reasonably possible increase in an unobservable input used in fair value measurement of the entity's own equity instruments." } } }, "auth_ref": [ "r808" ] }, "skm_PercentageOfSharesIssued": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PercentageOfSharesIssued", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of Shares Issued", "verboseLabel": "Percentage of total shares issued (%)", "documentation": "Percentage of shares issued." } } }, "auth_ref": [] }, "ifrs-full_PercentageOfVotingEquityInterestsAcquired": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PercentageOfVotingEquityInterestsAcquired", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Percentage of voting equity interests acquired", "definitionGuidance": "Percentage of voting equity interests acquired" } }, "en": { "role": { "documentation": "The percentage of voting equity interests acquired in a business combination. [Refer: Total for all business combinations [member]]" } } }, "auth_ref": [ "r235", "r448" ] }, "skm_PerformanceShareUnitsOfSkTelecomCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PerformanceShareUnitsOfSkTelecomCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Performance Share Units Of SK Telecom Co Ltd [Member]", "verboseLabel": "PSU of SK Telecom Co., Ltd. [member]", "terseLabel": "PSU of SK Telecom Co., Ltd [member]" } } }, "auth_ref": [] }, "skm_PeriodOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PeriodOneMember", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Period One [member]", "terseLabel": "After 10 years [Member]", "documentation": "After 10 years." } } }, "auth_ref": [] }, "skm_PeriodTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PeriodTwoMember", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Period Two [member]", "terseLabel": "After 25 years [Member]", "documentation": "After 25 years." } } }, "auth_ref": [] }, "skm_PiCulturalInnovationFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PiCulturalInnovationFundMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "PI Cultural Innovation Fund [Member]", "documentation": "P&I cultural innovation fund." } } }, "auth_ref": [] }, "ifrs-full_PlanAssetsAtFairValue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PlanAssetsAtFairValue", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfDefinedBenefitLiabilitiesAssetsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsDetailsOfPlanAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Plan assets, at fair value", "negatedLabel": "Fair value of plan assets", "totalLabel": "Fair value of plan assets" } }, "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": [ "r787" ] }, "ifrs-full_PlanAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PlanAssetsMember", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInPlanAssetsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables" ], "lang": { "en-us": { "role": { "label": "Plan assets [member]", "terseLabel": "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": [ "r27", "r389" ] }, "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": [ "r718" ] }, "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": [ "r774" ] }, "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": [ "r717" ] }, "ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PostemploymentBenefitExpenseDefinedBenefitPlans", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsCostOfBenefitPlanRecognizedInProfitAndLossDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Post-employment benefit expense, defined benefit plans", "verboseLabel": "Total amount of expenses recognized in profit and loss", "terseLabel": "Expense related to defined benefit plan" } } }, "auth_ref": [ "r782", "r786" ] }, "ifrs-full_PostemploymentBenefitExpenseDefinedContributionPlans": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PostemploymentBenefitExpenseDefinedContributionPlans", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Post-employment benefit expense, defined contribution plans", "terseLabel": "Expense for defined contribution plan" } } }, "auth_ref": [ "r43", "r387" ] }, "skm_PreTaxAnnualDiscountRate": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PreTaxAnnualDiscountRate", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail" ], "lang": { "en-us": { "role": { "label": "Pre Tax annual discount rate", "terseLabel": "Pre-tax annual discount rate", "documentation": "PreTax annual discount rate" } } }, "auth_ref": [] }, "skm_PrepaidExpensesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PrepaidExpensesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Prepaid expenses [Member]", "terseLabel": "Prepaid expenses [member]" } } }, "auth_ref": [] }, "skm_PresentValueDiscountMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PresentValueDiscountMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Present Value Discount [member]", "verboseLabel": "Present value discount [member]", "documentation": "Present value discount." } } }, "auth_ref": [] }, "skm_PresentValueDiscountOnLongTermPayablesOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PresentValueDiscountOnLongTermPayablesOther", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LongTermPayablesOtherDetailsOfLongTermPayablesOtherWhichConsistOfPayablesRelatedToTheAcquisitionOfFrequencyUsageRightsDetail" ], "lang": { "en-us": { "role": { "label": "Present value discount on long term payables other", "terseLabel": "Present value discount on long-term payables \u2013 other", "documentation": "Present value discount on long-term payables \u2014 other." } } }, "auth_ref": [] }, "ifrs-full_PresentValueOfDefinedBenefitObligationMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PresentValueOfDefinedBenefitObligationMember", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsChangesInDefinedBenefitObligationsDetail", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Present value of defined benefit obligation [member]", "terseLabel": "Retirement 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": [ "r28", "r390" ] }, "skm_PriceReturnSwapPrsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PriceReturnSwapPrsMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Price Return Swap PRS [Member]", "verboseLabel": "Price Return Swap [Member]", "documentation": "Price return swap prs." } } }, "auth_ref": [] }, "ifrs-full_PrincipalPlaceOfBusinessOfSubsidiary": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PrincipalPlaceOfBusinessOfSubsidiary", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Principal place of business of subsidiary", "terseLabel": "Location" } }, "en": { "role": { "documentation": "The principal place of business of a subsidiary. [Refer: Principal place of business; Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r69", "r73", "r146", "r151" ] }, "skm_PrivateHybridBondsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PrivateHybridBondsMember", "presentation": [ "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Private Hybrid Bonds [member]", "terseLabel": "Private hybrid bonds [Member]", "documentation": "Private hybrid bonds." } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromContributionsOfNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromContributionsOfNoncontrollingInterests", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashInflowFromFinancingActivities", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from contributions of non-controlling interests", "terseLabel": "Transactions with non-controlling shareholders" } }, "en": { "role": { "documentation": "The cash inflow from proceeds from contributions of non-controlling interests. [Refer: Non-controlling interests]" } } }, "auth_ref": [ "r802" ] }, "ifrs-full_ProceedsFromCurrentBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromCurrentBorrowings", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashInflowFromFinancingActivities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from current borrowings", "terseLabel": "Proceeds from short-term borrowings, net" } }, "en": { "role": { "documentation": "The cash inflow from current borrowings obtained. [Refer: Current borrowings]" } } }, "auth_ref": [ "r802" ] }, "ifrs-full_ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 35.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations", "terseLabel": "Proceeds from disposals of assets held for sale" } }, "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": [ "r801" ] }, "skm_ProceedsFromDisposalsOfShortTermInvestmentSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromDisposalsOfShortTermInvestmentSecurities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 33.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds From Disposals Of Short Term Investment Securities", "terseLabel": "Proceeds from disposals of short term investment securities", "documentation": "Proceeds from disposals of short term investment securities." } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromGovernmentGrantsClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 30.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from government grants, classified as investing activities", "terseLabel": "Government grants received" } }, "en": { "role": { "documentation": "The cash inflow from government grants, classified as investing activities. [Refer: Government [member]; Government grants]" } } }, "auth_ref": [ "r790" ] }, "skm_ProceedsFromIssuanceOfHybridBonds": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromIssuanceOfHybridBonds", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashInflowFromFinancingActivities", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from issuance of hybrid bonds", "terseLabel": "Proceeds from issuance of hybrid bonds", "documentation": "Proceeds from issuance of hybrid bonds." } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromIssueOfBondsNotesAndDebentures", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashInflowFromFinancingActivities", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from issue of bonds, notes and debentures", "terseLabel": "Proceeds from issuance of debentures" } }, "en": { "role": { "documentation": "The cash inflow from the issuing of bonds, notes and debentures." } } }, "auth_ref": [ "r802" ] }, "skm_ProceedsFromLongTermLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromLongTermLoans", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 28.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds From Long Term Loans", "terseLabel": "Collection of long-term loans", "documentation": "Proceeds from long term loans." } } }, "auth_ref": [] }, "skm_ProceedsFromNoncontrollingShareholders": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromNoncontrollingShareholders", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Proceeds From Noncontrolling Shareholders", "terseLabel": "Cash inflow from transactions with the non-controlling shareholders", "documentation": "Proceeds From Noncontrolling Shareholders." } } }, "auth_ref": [] }, "ifrs-full_ProceedsFromNoncurrentBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromNoncurrentBorrowings", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashInflowFromFinancingActivities", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from non-current borrowings", "terseLabel": "Proceeds from long-term borrowings" } }, "en": { "role": { "documentation": "The cash inflow from non-current borrowings obtained. [Refer: Borrowings]" } } }, "auth_ref": [ "r802" ] }, "ifrs-full_ProceedsFromSaleOrIssueOfTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSaleOrIssueOfTreasuryShares", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Proceeds from sale or issue of treasury shares", "disclosureGuidance": "Proceeds from sale or issue of treasury shares" } }, "en": { "role": { "documentation": "The cash inflow from the sale or issuing of treasury shares. [Refer: Sale or issue of treasury shares; Treasury shares]" } } }, "auth_ref": [ "r802" ] }, "ifrs-full_ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 27.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales of intangible assets, classified as investing activities", "terseLabel": "Proceeds from disposals of intangible assets" } }, "en": { "role": { "documentation": "The cash inflow from sales of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r586" ] }, "ifrs-full_ProceedsFromSalesOfInterestsInAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfInterestsInAssociates", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales of interests in associates" } } }, "auth_ref": [ "r801" ] }, "ifrs-full_ProceedsFromSalesOfInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfInvestmentProperty", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 34.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales of investment property", "terseLabel": "Proceeds from disposals of long-term investment securities" } }, "en": { "role": { "documentation": "The cash inflow from sales of investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r801" ] }, "ifrs-full_ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 25.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales of investments accounted for using equity method", "terseLabel": "Proceeds from disposals of investments in associates and joint ventures" } }, "en": { "role": { "documentation": "The cash inflow from sales of investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } } }, "auth_ref": [ "r801" ] }, "ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 26.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales of property, plant and equipment, classified as investing activities", "terseLabel": "Proceeds from disposals of property and equipment" } }, "en": { "role": { "documentation": "The cash inflow from sales of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r586" ] }, "skm_ProceedsFromSalesOrMaturityOfShorttermFinancialInstrumentsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromSalesOrMaturityOfShorttermFinancialInstrumentsClassifiedAsInvestingActivities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 23.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from sales or maturity of short-term financial instruments, classified as investing activities", "terseLabel": "Decrease in short-term financial instruments, net", "documentation": "Proceeds from sales or maturity of short-term financial instruments, classified as investing activities." } } }, "auth_ref": [] }, "skm_ProceedsFromSettlementOfDerivatives": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromSettlementOfDerivatives", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 31.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds From Settlement Of Derivatives", "terseLabel": "Proceeds from settlement of derivatives", "documentation": "Proceeds from settlement of derivatives." } } }, "auth_ref": [] }, "skm_ProceedsFromShortTermLoans": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProceedsFromShortTermLoans", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_InflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 24.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Proceeds from short-Term loans", "terseLabel": "Collection of short-term loans", "documentation": "Proceeds from short-term loans." } } }, "auth_ref": [] }, "ifrs-full_ProductionSupplies": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductionSupplies", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail": { "parentTag": "ifrs-full_Inventories", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/InventoriesDetailsOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Current production supplies", "terseLabel": "Supplies" } }, "en": { "role": { "documentation": "A classification of current inventory representing the amount of supplies to be used for the production process. [Refer: Inventories]" } } }, "auth_ref": [ "r651", "r660", "r789" ] }, "ifrs-full_ProductsAndServicesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductsAndServicesAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Products and services [axis]", "terseLabel": "Products and services [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": [ "r310", "r600", "r632" ] }, "ifrs-full_ProductsAndServicesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProductsAndServicesDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Products and services [domain]", "terseLabel": "Products and services [member]" } }, "en": { "role": { "documentation": "This member stands for the entity's products and services. It also represents the standard value for the 'Products and services' axis if no other member is used." } } }, "auth_ref": [ "r310", "r600", "r632" ] }, "ifrs-full_ProfitLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLoss", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_ComprehensiveIncome", "weight": 1.0, "order": 10.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_CashFlowsFromUsedInOperations", "weight": 1.0, "order": 51.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncomeAlternate1": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome", "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss)", "totalLabel": "Profit for the year", "positiveTerseLabel": "Profit for the year", "presentationGuidance": "Profit (loss) for the year", "verboseLabel": "Profit", "positiveLabel": "Profit for the year", "positiveVerboseLabel": "Profit (loss) for the year" } }, "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": [ "r141", "r143", "r302", "r305", "r411", "r444", "r510", "r549", "r595", "r605" ] }, "ifrs-full_ProfitLossAttributableToAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Profit (loss), attributable to [abstract]", "terseLabel": "Attributable to:" } } }, "auth_ref": [] }, "ifrs-full_ProfitLossAttributableToNoncontrollingInterests": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToNoncontrollingInterests", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncomeAlternate1": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss), attributable to non-controlling interests", "verboseLabel": "Non-controlling interests", "terseLabel": "Profit 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": [ "r148", "r552" ] }, "ifrs-full_ProfitLossAttributableToOwnersOfParent": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossAttributableToOwnersOfParent", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncomeAlternate1": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss), attributable to owners of parent", "terseLabel": "Owners of the Parent Company", "verboseLabel": "Profit from continuing operation attributable to owners of the Parent Company" } }, "en": { "role": { "documentation": "The profit (loss) from continuing and discontinued operations attributable to owners of the parent. [Refer: Profit (loss)]" } } }, "auth_ref": [ "r553" ] }, "ifrs-full_ProfitLossBeforeTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossBeforeTax", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLoss", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss) before tax", "totalLabel": "Profit before income tax", "terseLabel": "Profit before income tax" } } }, "auth_ref": [ "r245", "r630", "r631", "r654", "r655" ] }, "ifrs-full_ProfitLossFromContinuingOperations": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossFromContinuingOperations", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss) from continuing operations", "verboseLabel": "Profit from continuing operation attributable to owners of the Parent Company on common shares" } }, "en": { "role": { "documentation": "The profit (loss) from continuing operations. [Refer: Continuing operations, unless line item indicates otherwise [member]; Profit (loss)]" } } }, "auth_ref": [ "r166", "r302", "r305", "r549" ] }, "ifrs-full_ProfitLossFromOperatingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProfitLossFromOperatingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Profit (loss) from operating activities", "totalLabel": "Operating profit", "definitionGuidance": "Operating profit (loss)", "terseLabel": "Total segment operating profit" } } }, "auth_ref": [ "r581", "r824" ] }, "skm_PropertyAndEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PropertyAndEquipmentMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Property and equipment [Member]" } } }, "auth_ref": [] }, "skm_PropertyEquipmentAndIntangibleAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PropertyEquipmentAndIntangibleAssetsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Property Equipment And Intangible Assets [member]", "terseLabel": "Property and equipment and intangible assets [member]", "documentation": "Property equipment and intangible assets." } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_NoncurrentAssets", "weight": 1.0, "order": 19.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment", "verboseLabel": "Property and equipment, net", "terseLabel": "Property and equipment", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "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": [ "r19", "r384", "r518" ] }, "ifrs-full_PropertyPlantAndEquipmentPledgedAsSecurity": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentPledgedAsSecurity", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment, pledged as security", "terseLabel": "Properties pledged as collateral for leases on buildings" } }, "en": { "role": { "documentation": "The amount of property, plant and equipment pledged as security for liabilities. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r21", "r386" ] }, "ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Property, plant and equipment recognised as of acquisition date", "definitionGuidance": "Property and equipment, net" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for plant, property and equipment acquired in a business combination. [Refer: Property, plant and equipment; Total for all business combinations [member]]" } } }, "auth_ref": [ "r610", "r611", "r646" ] }, "ifrs-full_ProportionOfOwnershipInterestInAssociate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestInAssociate", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Proportion of ownership interest in associate", "terseLabel": "Associates, Ownership (%)", "positiveLabel": "Proportion of ownership interest in associate", "verboseLabel": "Ownership interests (%)" } }, "en": { "role": { "documentation": "The proportion of ownership interest in an associate attributable to the entity. [Refer: Total for all associates [member]]" } } }, "auth_ref": [ "r70", "r74", "r155" ] }, "ifrs-full_ProportionOfOwnershipInterestInJointVenture": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestInJointVenture", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Proportion of ownership interest in joint venture", "terseLabel": "Joint ventures, Ownership (%)" } }, "en": { "role": { "documentation": "The proportion of ownership interest in a joint venture attributable to the entity. [Refer: Total for all joint ventures [member]]" } } }, "auth_ref": [ "r70", "r74", "r155" ] }, "ifrs-full_ProportionOfOwnershipInterestInSubsidiary": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestInSubsidiary", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "Proportion of ownership interest in subsidiary", "terseLabel": "Ownership" } }, "en": { "role": { "documentation": "The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]]" } } }, "auth_ref": [ "r70", "r74", "r152" ] }, "ifrs-full_ProportionOfOwnershipInterestsHeldByNoncontrollingInterests": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProportionOfOwnershipInterestsHeldByNoncontrollingInterests", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Proportion of ownership interests held by non-controlling interests", "terseLabel": "Ownership of non-controlling interests (%)" } }, "en": { "role": { "documentation": "The proportion of ownership interests in a subsidiary held by non-controlling interests. [Refer: Total for all subsidiaries [member]; Non-controlling interests]" } } }, "auth_ref": [ "r147" ] }, "ifrs-full_ProvisionForDecommissioningRestorationAndRehabilitationCostsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProvisionForDecommissioningRestorationAndRehabilitationCostsMember", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Provision for decommissioning, restoration and rehabilitation costs [member]", "terseLabel": "Provision for restoration [Member]" } }, "en": { "role": { "documentation": "This member stands for a provision relating to decommissioning, restoration and rehabilitation costs. [Refer: Classes of other provisions [domain]]" } } }, "auth_ref": [ "r583", "r584" ] }, "ifrs-full_ProvisionUsedOtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ProvisionUsedOtherProvisions", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Provision used, other provisions", "negatedLabel": "Utilization" } }, "en": { "role": { "documentation": "The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions]" } } }, "auth_ref": [ "r95", "r422" ] }, "ifrs-full_Provisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Provisions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Provisions", "periodStartLabel": "Beginning balance", "periodEndLabel": "Ending balance" } }, "en": { "role": { "documentation": "The amount of liabilities of uncertain timing or amount, including provisions for employee benefits." } } }, "auth_ref": [ "r526" ] }, "skm_ProvisionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ProvisionsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Provisions [Member]" } } }, "auth_ref": [] }, "skm_PsMarketingCorporationMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PsMarketingCorporationMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "PS Marketing Corporation [Member]" } } }, "auth_ref": [] }, "skm_PurchaseAgreementMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PurchaseAgreementMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Purchase Agreement [Member]" } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 44.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of intangible assets, classified as investing activities", "negatedLabel": "Acquisitions of intangible assets" } }, "en": { "role": { "documentation": "The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r585" ] }, "ifrs-full_PurchaseOfInterestsInAssociates": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfInterestsInAssociates", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Purchase of interests in associates", "terseLabel": "Purchase of interests in associates" } } }, "auth_ref": [ "r801" ] }, "ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 42.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Purchase of interests in investments accounted for using equity method", "negatedLabel": "Acquisitions of investments in associates and joint ventures", "terseLabel": "Purchase of investments in cash" } }, "en": { "role": { "documentation": "The cash outflow for the purchase of interests in investments accounted for using the equity method. [Refer: Investments accounted for using equity method]" } } }, "auth_ref": [ "r801" ] }, "skm_PurchaseOfLongtermInvestmentSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PurchaseOfLongtermInvestmentSecurities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 41.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of long-term investment securities", "negatedLabel": "Acquisitions of long-term investment securities", "documentation": "Purchase of long-term investment securities." } } }, "auth_ref": [] }, "ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 43.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of property, plant and equipment, classified as investing activities", "negatedLabel": "Acquisitions of property and equipment" } }, "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": [ "r585" ] }, "skm_PurchaseOfShorttermFinancialInstrumentsClassifiedAsInvestingActivities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PurchaseOfShorttermFinancialInstrumentsClassifiedAsInvestingActivities", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": 1.0, "order": 38.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase of short-term financial instruments, classified as investing activities", "negatedLabel": "Increase in short-term financial instruments, net", "documentation": "Purchase of short-term financial instruments, classified as investing activities." } } }, "auth_ref": [] }, "skm_PurchaseOfShorttermInvestmentSecurities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "PurchaseOfShorttermInvestmentSecurities", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "ifrs-full_OutflowsOfCashFromInvestingActivities", "weight": -1.0, "order": 47.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Purchase Of Shortterm Investment Securities", "terseLabel": "Acquisitions of short-term investment securities", "documentation": "Purchase of shortterm investment securities." } } }, "auth_ref": [] }, "ifrs-full_PurchasesFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchasesFairValueMeasurementAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Purchases, fair value measurement, assets", "terseLabel": "Acquisition" } }, "en": { "role": { "documentation": "The increase in the fair value measurement of assets resulting from purchases of those assets. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r185" ] }, "ifrs-full_PurchasesFairValueMeasurementLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchasesFairValueMeasurementLiabilities", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Purchases, fair value measurement, liabilities", "negatedLabel": "Acquisition" } }, "en": { "role": { "documentation": "The increase in the fair value measurement of liabilities resulting from purchases of those liabilities. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r185" ] }, "ifrs-full_PurchasesOfGoodsRelatedPartyTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchasesOfGoodsRelatedPartyTransactions", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Purchases of goods, related party transactions", "terseLabel": "Operating expense and others", "verboseLabel": "Handset purchanse amounting" } }, "en": { "role": { "documentation": "The amount of goods purchased by the entity in related party transactions. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r578", "r642" ] }, "ifrs-full_PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Purchases of property and other assets, related party transactions", "terseLabel": "Acquisition of property and equipment" } }, "en": { "role": { "documentation": "The amount of property and other assets purchased by the entity in related party transactions. [Refer: Total for all related parties [member]]" } } }, "auth_ref": [ "r579", "r643" ] }, "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": [ "r715" ] }, "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": [ "r715" ] }, "skm_QuantitiesAllocatedIn2022Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "QuantitiesAllocatedIn2022Member", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail" ], "lang": { "en-us": { "role": { "label": "Quantities Allocated in 2022 [Member]" } } }, "auth_ref": [] }, "skm_QuantitiesAllocatedIn2023Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "QuantitiesAllocatedIn2023Member", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail", "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Quantities Allocated in 2023 [Member]", "documentation": "Quantities allocated in 2023." } } }, "auth_ref": [] }, "skm_QuantitiesAllocatedIn2024Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "QuantitiesAllocatedIn2024Member", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail", "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Quantities Allocated in 2024 [Member]", "documentation": "Quantities allocated in 2024." } } }, "auth_ref": [] }, "skm_QuantitiesAllocatedIn2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "QuantitiesAllocatedIn2025Member", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail", "http://www.sktelecom.com/role/EmissionsLiabilitiesSummaryOfChangesInEmissionsRightsQuantitiesDetail" ], "lang": { "en-us": { "role": { "label": "Quantities Allocated in 2025 [Member]", "documentation": "Quantities allocated in 2025." } } }, "auth_ref": [] }, "skm_QuantitiesAllocatedin2021Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "QuantitiesAllocatedin2021Member", "presentation": [ "http://www.sktelecom.com/role/EmissionsLiabilitiesDisclosureOfQuantityOfEmissionsRightsAllocatedFreeOfChargeDetail" ], "lang": { "en-us": { "role": { "label": "Quantities allocatedin2021 [Member]", "terseLabel": "Quantities allocated\u00a0in\u00a02021 [member]", "documentation": "Quantities allocated\u00a0in\u00a02021" } } }, "auth_ref": [] }, "ifrs-full_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeAxis", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail", "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Range [axis]", "terseLabel": "Range [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": [ "r132", "r191", "r220", "r230", "r359", "r597", "r599", "r813" ] }, "ifrs-full_RangeDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RangeDomain", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail", "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Range [domain]", "terseLabel": "Ranges [member]" } }, "en": { "role": { "documentation": "This member stands for aggregate ranges. It also represents the standard value for the 'Range' axis if no other member is used." } } }, "auth_ref": [ "r132", "r191", "r220", "r230", "r359", "r597", "r599", "r813" ] }, "skm_RangeOfExercisePriceAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RangeOfExercisePriceAxis", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Range of Exercise Price [Axis]", "documentation": "Range of Exercise Price [Axis]" } } }, "auth_ref": [] }, "skm_RangeOfExercisePriceMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RangeOfExercisePriceMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Range of Exercise Price [Member]", "documentation": "Range of Exercise Price [member]" } } }, "auth_ref": [] }, "skm_RateOfFluctuationAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RateOfFluctuationAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Rate Of Fluctuation [Axis]", "documentation": "Rate of fluctuation ." } } }, "auth_ref": [] }, "skm_RateOfFluctuationDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RateOfFluctuationDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfFluctuationInThePerStockPriceOfTheEquitySecuritiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Rate Of Fluctuation [Domain]", "documentation": "Rate of fluctuation." } } }, "auth_ref": [] }, "skm_RebellionsIncFormerlySapeonKoreaIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RebellionsIncFormerlySapeonKoreaIncMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Rebellions Inc. [Member]", "terseLabel": "Rebellions Inc. (Formerly, SAPEON Korea Inc.) [member]" } } }, "auth_ref": [] }, "skm_RebellionsIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RebellionsIncMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Rebellions Inc [Member]" } } }, "auth_ref": [] }, "ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail" ], "lang": { "en-us": { "role": { "label": "Reclassification adjustments on cash flow hedges, net of tax", "verboseLabel": "Amount reclassified to profit, net of taxes" } }, "en": { "role": { "documentation": "The amount of reclassification adjustments related to cash flow hedges, net of 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": [ "r258", "r260", "r467", "r563" ] }, "ifrs-full_ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReclassificationAdjustmentsOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Reclassification adjustments on financial assets measured at fair value through other comprehensive income, net of tax", "negatedLabel": "Amount reclassified to retained earnings, net of taxes" } }, "en": { "role": { "documentation": "The amount of reclassification adjustments related to financial assets measured at fair value through other comprehensive income, net of 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": [ "r563" ] }, "ifrs-full_ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateAbstract", "lang": { "en-us": { "role": { "label": "Reconciliation of average effective tax rate and applicable tax rate [abstract]" } } }, "auth_ref": [] }, "ifrs-full_ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract", "lang": { "en-us": { "role": { "label": "Reconciliation of changes in allowance account for credit losses of financial assets [abstract]" } } }, "auth_ref": [] }, "ifrs-full_ReconciliationOfNumberOfSharesOutstandingAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReconciliationOfNumberOfSharesOutstandingAbstract", "lang": { "en-us": { "role": { "label": "Reconciliation of number of shares outstanding [abstract]" } } }, "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": [ "r682", "r693", "r703", "r736" ] }, "skm_RedemptionOfHybridBonds": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RedemptionOfHybridBonds", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 7.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 14.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows", "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Redemption of hybrid bonds", "negatedTerseLabel": "Redemption of hybrid bonds (note\u00a024)", "negatedLabel": "Redemption of hybrid bonds", "documentation": "Redemption of hybrid bonds." } } }, "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.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Reduction of issued capital", "terseLabel": "Reduction of issued capital" } }, "en": { "role": { "documentation": "The decrease in equity resulting from a reduction in issued capital. [Refer: Issued capital]" } } }, "auth_ref": [ "r815" ] }, "skm_ReferenceIndex": { "xbrltype": "pureItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ReferenceIndex", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Reference Index", "terseLabel": "Reference index", "documentation": "Reference index." } } }, "auth_ref": [] }, "skm_ReferenceSharePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ReferenceSharePrice", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Reference Share Price", "terseLabel": "Reference\u00a0share\u00a0price", "documentation": "Reference share price." } } }, "auth_ref": [] }, "skm_RegisteredUnsecuredPrivateExchangeableBondDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RegisteredUnsecuredPrivateExchangeableBondDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Registered Unsecured Private Exchangeable Bond Due 2027 [Member]", "terseLabel": "Registered unsecured private exchangeable bond due 2027 [member]" } } }, "auth_ref": [] }, "skm_RemeasurementInAllowanceAccountForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RemeasurementInAllowanceAccountForCreditLossesOfFinancialAssets", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail" ], "lang": { "en-us": { "role": { "label": "Remeasurement in allowance account for credit losses of financial assets", "negatedLabel": "Remeasurement of loss allowance, net", "documentation": "Remeasurement in allowance account for credit losses of financial assets." } } }, "auth_ref": [] }, "ifrs-full_RentalExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RentalExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Rental expense", "terseLabel": "Rent" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_RepairsAndMaintenanceExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepairsAndMaintenanceExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Repairs and maintenance expense", "terseLabel": "Repair" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_RepaymentsOfBondsNotesAndDebentures": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepaymentsOfBondsNotesAndDebentures", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 12.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Repayments of bonds, notes and debentures", "negatedLabel": "Repayments of debentures" } }, "en": { "role": { "documentation": "The cash outflow for repayments of bonds, notes and debentures." } } }, "auth_ref": [ "r802" ] }, "ifrs-full_RepaymentsOfCurrentBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepaymentsOfCurrentBorrowings", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 10.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Repayments of current borrowings", "negatedLabel": "Repayments of short-term borrowings, net" } }, "en": { "role": { "documentation": "The cash outflow for repayments of current borrowings. [Refer: Current borrowings]" } } }, "auth_ref": [ "r802" ] }, "skm_RepaymentsOfLongtermAccountPayablesOther": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RepaymentsOfLongtermAccountPayablesOther", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Repayments of long-term account payables other", "negatedLabel": "Repayments of long-term payables \u2013 other", "documentation": "Repayments of long-term account payables other." } } }, "auth_ref": [] }, "ifrs-full_RepaymentsOfNoncurrentBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RepaymentsOfNoncurrentBorrowings", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows": { "parentTag": "skm_CashOutflowFromFinancingActivities", "weight": 1.0, "order": 13.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfCashFlows" ], "lang": { "en-us": { "role": { "label": "Repayments of non-current borrowings", "negatedLabel": "Repayments of long-term borrowings" } }, "en": { "role": { "documentation": "The cash outflow for repayments of non-current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r802" ] }, "ifrs-full_ReportedIfInComplianceWithRequirementOfIFRSMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReportedIfInComplianceWithRequirementOfIFRSMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail" ], "lang": { "en-us": { "role": { "label": "Reported if in compliance with requirement of IFRS [member]", "terseLabel": "After adjustments [member]" } } }, "auth_ref": [ "r818" ] }, "ifrs-full_ResearchAndDevelopmentExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ResearchAndDevelopmentExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/IntangibleAssetsResearchAndDevelopmentExpendituresRecognizedAsExpenseDetail", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Research and development expense", "verboseLabel": "Research and development costs expensed as incurred", "terseLabel": "Research and development" } } }, "auth_ref": [ "r109", "r435" ] }, "skm_ReserveForBusinessExpansion": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ReserveForBusinessExpansion", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve for business expansion", "negatedLabel": "Reserve for business expansion", "documentation": "Reserve for business expansion." } } }, "auth_ref": [] }, "skm_ReserveForTechnologyDevelopment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ReserveForTechnologyDevelopment", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail" ], "lang": { "en-us": { "role": { "label": "Reserve for technology development", "negatedLabel": "Reserve for technology development", "documentation": "Reserve for technology development." } } }, "auth_ref": [] }, "ifrs-full_ReserveOfCashFlowHedges": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfCashFlowHedges", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail": { "parentTag": "ifrs-full_OtherReserves", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of cash flow hedges", "verboseLabel": "Valuation gain (loss) on derivatives" } }, "en": { "role": { "documentation": "A component of equity representing the accumulated portion of gain (loss) on a hedging instrument that is determined to be an effective hedge for cash flow hedges. [Refer: Cash flow hedges [member]]" } } }, "auth_ref": [ "r316", "r821" ] }, "ifrs-full_ReserveOfCashFlowHedgesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfCashFlowHedgesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Reserve of cash flow hedges [member]", "terseLabel": "Valuation gain (loss) on derivatives [Member]", "verboseLabel": "Valuation gain (loss) on derivatives [member]", "definitionGuidance": "Valuation gain on derivatives [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing the accumulated portion of gain (loss) on a hedging instrument that is determined to be an effective hedge for cash flow hedges. [Refer: Cash flow hedges [member]]" } } }, "auth_ref": [ "r316", "r656" ] }, "ifrs-full_ReserveOfExchangeDifferencesOnTranslation": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfExchangeDifferencesOnTranslation", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail": { "parentTag": "ifrs-full_OtherReserves", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of exchange differences on translation", "terseLabel": "Foreign currency translation differences for foreign operations" } }, "en": { "role": { "documentation": "A component of equity representing exchange differences on translation of financial statements recognised in other comprehensive income and accumulated in equity. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r50", "r400" ] }, "ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfExchangeDifferencesOnTranslationMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "http://www.sktelecom.com/role/ReservesChangesInReservesDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of exchange differences on translation [member]", "terseLabel": "Foreign currency translation differences for foreign operations [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing accumulated exchange differences on the translation of financial statements recognised in other comprehensive income. [Refer: Other comprehensive income]" } } }, "auth_ref": [ "r50", "r400", "r656" ] }, "ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail": { "parentTag": "ifrs-full_OtherReserves", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/ReservesDetailsOfReservesNetOfTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of gains and losses on financial assets measured at fair value through other comprehensive income", "terseLabel": "Valuation gain on FVOCI" } }, "en": { "role": { "documentation": "A component of equity representing the reserve of gains and losses on financial assets measured at fair value through other comprehensive income. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r821" ] }, "ifrs-full_ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail", "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of gains and losses on financial assets measured at fair value through other comprehensive income [member]", "terseLabel": "Valuation gain (loss) on financial assets at FVOCI [member]", "verboseLabel": "Valuation gain (loss) on financial assets measured at fair value [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing the accumulated gains and losses on financial assets measured at fair value through other comprehensive income. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income]" } } }, "auth_ref": [ "r656" ] }, "ifrs-full_ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember", "presentation": [ "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Reserve of gains and losses on remeasuring available-for-sale financial assets [member]", "terseLabel": "Valuation gain (loss) on available-for-sale financial assets [Member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity representing accumulated gains and losses on remeasuring available-for-sale financial assets. [Refer: Financial assets available-for-sale]" } } }, "auth_ref": [ "r653" ] }, "ifrs-full_ReserveOfRemeasurementsOfDefinedBenefitPlansMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfRemeasurementsOfDefinedBenefitPlansMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of remeasurements of defined benefit plans [member]", "terseLabel": "Remeasurement of defined benefit liabilities (assets) [member]" } }, "en": { "role": { "documentation": "This member stands for a component of equity resulting from remeasurements of defined benefit plans. [Refer: Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans]" } } }, "auth_ref": [ "r656" ] }, "ifrs-full_ReserveOfSharebasedPayments": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReserveOfSharebasedPayments", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail": { "parentTag": "skm_CapitalSurplusDeficitAndOthersNet", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Reserve of share-based payments", "terseLabel": "Share option (note 26)" } }, "en": { "role": { "documentation": "A component of equity resulting from share-based payments." } } }, "auth_ref": [ "r821" ] }, "ifrs-full_ReservesWithinEquityAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReservesWithinEquityAxis", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Reserves within equity [axis]", "terseLabel": "Reserves within 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": [ "r348", "r497", "r547" ] }, "ifrs-full_ReservesWithinEquityDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReservesWithinEquityDomain", "presentation": [ "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnDerivativesDetail", "http://www.sktelecom.com/role/ReservesChangesInValuationGainLossOnFinancialAssetsAtFvociDetail" ], "lang": { "en-us": { "role": { "label": "Reserves within equity [domain]", "terseLabel": "Reserves [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Reserves within equity' axis if no other member is used." } } }, "auth_ref": [ "r348", "r497", "r547" ] }, "ifrs-full_RestatedMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RestatedMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies", "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail", "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Currently stated [member]", "terseLabel": "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": [ "r137", "r138", "r139", "r219", "r364", "r365", "r366", "r509", "r818" ] }, "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": [ "r683", "r694", "r704", "r737" ] }, "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": [ "r684", "r695", "r705", "r738" ] }, "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": [ "r691", "r702", "r712", "r745" ] }, "skm_RestrictedDepositsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RestrictedDepositsMember", "presentation": [ "http://www.sktelecom.com/role/DepositsWithRestrictionsOnUseDepositsWhichAreRestrictedInUseDetail" ], "lang": { "en-us": { "role": { "label": "Restricted deposits [member]", "terseLabel": "Restricted deposits [member]", "documentation": "Restricted deposits." } } }, "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.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_EquityAttributableToOwnersOfParent", "weight": 1.0, "order": 36.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail" ], "lang": { "en-us": { "role": { "label": "Retained earnings", "terseLabel": "Retained earnings" } }, "en": { "role": { "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit." } } }, "auth_ref": [ "r652", "r661", "r662" ] }, "skm_RetainedEarningsAppropriated1": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RetainedEarningsAppropriated1", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail" ], "lang": { "en-us": { "role": { "label": "Retained Earnings Appropriated1", "terseLabel": "Appropriated retained earnings", "documentation": "Retained earnings appropriated." } } }, "auth_ref": [] }, "ifrs-full_RetainedEarningsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetainedEarningsMember", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Retained earnings [member]", "terseLabel": "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": [ "r514", "r656" ] }, "skm_RetainedEarningsUnappropriated1": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RetainedEarningsUnappropriated1", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail" ], "lang": { "en-us": { "role": { "label": "Retained Earnings Unappropriated1", "terseLabel": "Unappropriated retained earnings", "documentation": "Retained earnings unappropriated." } } }, "auth_ref": [] }, "ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RetrospectiveApplicationAndRetrospectiveRestatementAxis", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies", "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail", "http://www.sktelecom.com/role/ReservesChangesInReservesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Retrospective application and retrospective restatement [axis]", "terseLabel": "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": [ "r137", "r138", "r139", "r364", "r365", "r366", "r509" ] }, "ifrs-full_Revenue": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "Revenue", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_RevenueAndOperatingIncome", "weight": 1.0, "order": 16.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/OperatingSegmentsAdditionalInformationDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Revenue", "terseLabel": "Revenue" } } }, "auth_ref": [ "r165", "r245", "r296", "r304", "r310", "r311", "r314", "r556", "r595", "r654", "r655" ] }, "ifrs-full_RevenueAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueAbstract", "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Revenue [abstract]", "terseLabel": "Operating revenue and other income:" } } }, "auth_ref": [] }, "ifrs-full_RevenueAndOperatingIncome": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueAndOperatingIncome", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLossFromOperatingActivities", "weight": 1.0, "order": 15.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail" ], "lang": { "en-us": { "role": { "label": "Revenue and other operating income", "totalLabel": "Operating revenue and other income", "terseLabel": "Revenue" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_RevenueFromContractsWithCustomers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromContractsWithCustomers", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Revenue from contracts with customers", "terseLabel": "Revenue" } } }, "auth_ref": [ "r193", "r194", "r321" ] }, "ifrs-full_RevenueFromDividends": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromDividends", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Dividend income", "positiveLabel": "Dividends received", "negatedLabel": "Dividends", "terseLabel": "Cash dividends received" } } }, "auth_ref": [ "r816" ] }, "skm_RevenueFromDividendsNotIncludeDiscontinuedOperations": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RevenueFromDividendsNotIncludeDiscontinuedOperations", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail": { "parentTag": "ifrs-full_FinanceIncome", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail" ], "lang": { "en-us": { "role": { "label": "Revenue from dividends not include discontinued operations", "verboseLabel": "Dividends", "documentation": "Revenue from dividends not include discontinued operations." } } }, "auth_ref": [] }, "ifrs-full_RevenueFromInterest": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromInterest", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail": { "parentTag": "ifrs-full_AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital", "weight": -1.0, "order": 1.0 }, "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfInterestIncomeIncludedInFinanceIncomeDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsAdjustmentsForIncomeAndExpensesFromOperatingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Interest income", "totalLabel": "Interest income", "negatedLabel": "Interest income" } }, "en": { "role": { "documentation": "The amount of income arising from interest." } } }, "auth_ref": [ "r170", "r297", "r308", "r816" ] }, "ifrs-full_RevenueFromPerformanceObligationsSatisfiedOrPartiallySatisfiedInPreviousPeriods": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromPerformanceObligationsSatisfiedOrPartiallySatisfiedInPreviousPeriods", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Revenue from performance obligations satisfied or partially satisfied in previous periods", "terseLabel": "Revenue from performance obligations satisfied or partially satisfied in prior periods" } } }, "auth_ref": [ "r197", "r324" ] }, "ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RevenueFromSaleOfGoodsRelatedPartyTransactions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Revenue from sale of goods, related party transactions", "terseLabel": "Operating revenue and others" } } }, "auth_ref": [ "r578", "r642" ] }, "skm_ReversalAllowanceForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ReversalAllowanceForCreditLossesOfFinancialAssets", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail" ], "lang": { "en-us": { "role": { "label": "Reversal, allowance for credit losses of financial assets", "terseLabel": "Collection of receivables previously written-off", "verboseLabel": "Recovery of amounts written off", "documentation": "Reversal, allowance for credit losses of financial assets." } } }, "auth_ref": [] }, "ifrs-full_ReversalOfInventoryWritedown": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ReversalOfInventoryWritedown", "presentation": [ "http://www.sktelecom.com/role/InventoriesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Reversal of inventory write-down", "terseLabel": "Reversals of inventory write-downs" } } }, "auth_ref": [ "r48", "r353", "r564" ] }, "skm_RightOfUseAssetMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RightOfUseAssetMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Right Of use Asset [Member]", "terseLabel": "Right-of-use assets [member]", "documentation": "Right of use asset." } } }, "auth_ref": [] }, "ifrs-full_RightofuseAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RightofuseAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfRightOfUseAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Right-of-use assets" } }, "en": { "role": { "documentation": "The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee." } } }, "auth_ref": [ "r204", "r208", "r330" ] }, "ifrs-full_RightofuseAssetsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "RightofuseAssetsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail", "http://www.sktelecom.com/role/IntangibleAssetsDetailsOfTheChangesInIntangibleAssetsDetail", "http://www.sktelecom.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Right-of-use assets [member]", "definitionGuidance": "Right-of-use assets [member]", "terseLabel": "Facility usage rights [member]", "verboseLabel": "Right-of-use assets [member]" } }, "en": { "role": { "documentation": "This member stands for right-of-use assets. [Refer: Right-of-use assets]" } } }, "auth_ref": [ "r203" ] }, "skm_RightsOfUseAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RightsOfUseAssetsMember", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Rights-of-use assets [member]", "documentation": "Rights of use assets" } } }, "auth_ref": [] }, "skm_RiskExposureAssociatedWithInstrumentsSharingCharacteristicPercentageChangeInRisk": { "xbrltype": "percentItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "RiskExposureAssociatedWithInstrumentsSharingCharacteristicPercentageChangeInRisk", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Risk exposure associated with instruments sharing characteristic, percentage change in risk", "terseLabel": "Hypothetical increase (decrease) in interest rate", "documentation": "Risk exposure associated with instruments sharing characteristic, percentage change in risk." } } }, "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": [ "r754" ] }, "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": [ "r754" ] }, "skm_SERVICEACECoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SERVICEACECoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SERVICEACE Co Ltd [member]", "terseLabel": "SERVICE ACE Co., Ltd. [member]", "documentation": "SERVICE ACE Co.Ltd." } } }, "auth_ref": [] }, "skm_SERVICETOPCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SERVICETOPCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SERVICE TOP Co Ltd [member]", "terseLabel": "SERVICE TOP Co., Ltd. [member]", "documentation": "SERVICE TOP Co., Ltd." } } }, "auth_ref": [] }, "skm_SKBroadbandCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKBroadbandCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SK Broadband Co., Ltd. [member]", "terseLabel": "SK Broadband Co., Ltd. [member]", "documentation": "SK Broadband Co., Ltd." } } }, "auth_ref": [] }, "skm_SKChinaCompanyLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKChinaCompanyLtdMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "SK China Company Ltd. [member]", "terseLabel": "SK China Company Ltd. [member]", "documentation": "SK China Company Ltd." } } }, "auth_ref": [] }, "skm_SKEnergyCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKEnergyCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Energy Co., Ltd. [member]", "terseLabel": "SK Energy Co., Ltd. [Member]", "documentation": "SK Energy Co., Ltd." } } }, "auth_ref": [] }, "skm_SKHoldingsCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKHoldingsCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Holdings Co., Ltd. [member]", "terseLabel": "SK Holdings Co., Ltd. [member]", "documentation": "SK Holdings Co., Ltd." } } }, "auth_ref": [] }, "skm_SKInc.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKInc.Member", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "S K Inc. [Member]", "terseLabel": "SK Inc. [member]", "documentation": "SK Inc." } } }, "auth_ref": [] }, "skm_SKInnovationCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKInnovationCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Innovation Co., Ltd. [member]", "terseLabel": "SK Innovation Co., Ltd. [Member]", "documentation": "SK Innovation Co., Ltd." } } }, "auth_ref": [] }, "skm_SKMENAInvestmentBVMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKMENAInvestmentBVMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "SK MENA Investment BV [member]", "terseLabel": "SK MENA Investment B.V. [member]", "documentation": "SK MENA Investment B.V." } } }, "auth_ref": [] }, "skm_SKNetworksCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKNetworksCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Networks Co., Ltd. [member]", "terseLabel": "SK Networks Co., Ltd. [Member]", "documentation": "SK Networks Co., Ltd." } } }, "auth_ref": [] }, "skm_SKNetworksServicesCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKNetworksServicesCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Networks Services Co., Ltd. [member]", "terseLabel": "SK Networks Services Co., Ltd. [Member]", "documentation": "SK Networks Services Co., Ltd." } } }, "auth_ref": [] }, "skm_SKOAndSCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKOAndSCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SKO And S Co Ltd [Member]", "terseLabel": "SK O&S Co., Ltd. [member]", "documentation": "SK O S Co., Ltd." } } }, "auth_ref": [] }, "skm_SKPlanetCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKPlanetCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Planet Co Ltd [member]", "documentation": "SK Planet Co., Ltd." } } }, "auth_ref": [] }, "skm_SKSouthEastAsiaInvestmentMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKSouthEastAsiaInvestmentMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "SK South East Asia investment [member]", "terseLabel": "SK South East Asia Investment Pte. Ltd. [member]", "documentation": "SK South East Asia investment." } } }, "auth_ref": [] }, "skm_SKSouthEastAsiaInvestmentPteLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKSouthEastAsiaInvestmentPteLtdMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "SK South East Asia Investment Pte Ltd [member]", "verboseLabel": "SK South East Asia Investment Pte. Ltd. [member]", "documentation": "SK South East Asia Investment Pte Ltd." } } }, "auth_ref": [] }, "skm_SKTAmericasIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKTAmericasIncMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SKT Americas Inc [member]", "terseLabel": "SK Telecom Americas, Inc. [member]", "documentation": "SKT Americas, Inc." } } }, "auth_ref": [] }, "skm_SKTechnologyInnovationCompanyMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKTechnologyInnovationCompanyMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "SK Technology Innovation Company [member]", "terseLabel": "SK Technology Innovation Company [member]", "documentation": "SK Technology Innovation Company." } } }, "auth_ref": [] }, "skm_SKTelecomChinaHoldingsCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKTelecomChinaHoldingsCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SK Telecom China Holdings Co Ltd [member]", "terseLabel": "SK Telecom China Holdings Co., Ltd. [member]", "documentation": "SK Telecom China Holdings Co., Ltd." } } }, "auth_ref": [] }, "skm_SKTelinkCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKTelinkCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SK Telink Co Ltd [member]", "terseLabel": "SK Telink Co., Ltd. [member]", "documentation": "SK Telink Co., Ltd." } } }, "auth_ref": [] }, "skm_SKhynixIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKhynixIncMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK hynix Inc. [member]", "terseLabel": "SK hynix Inc. [member]", "documentation": "SK hynix Inc." } } }, "auth_ref": [] }, "skm_SKstoaCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SKstoaCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SK stoa Co., Ltd [member]", "terseLabel": "SK stoa Co., Ltd [member]", "documentation": "SK stoa Co., Ltd." } } }, "auth_ref": [] }, "skm_SMCultureAndContentsCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SMCultureAndContentsCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "S.M. Culture & Contents Co., Ltd [member]", "definitionGuidance": "SM Culture & Contents Co., Ltd. [member]", "verboseLabel": "SM. Culture & Contents Co., Ltd [member]", "documentation": "S.M. Culture & Contents Co., Ltd." } } }, "auth_ref": [] }, "skm_SOFRRateMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SOFRRateMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "SOFR Rate [Member]", "terseLabel": "SOFR Rate [member]", "documentation": "SOFR rate." } } }, "auth_ref": [] }, "skm_SaleOfCommonShares": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SaleOfCommonShares", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Sale Of Common Shares", "documentation": "Sale Of Common Shares" } } }, "auth_ref": [] }, "ifrs-full_SaleOrIssueOfTreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SaleOrIssueOfTreasuryShares", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity": { "parentTag": "ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity" ], "lang": { "en-us": { "role": { "label": "Sale or issue of treasury shares", "presentationGuidance": "Acquisition and disposal of treasury shares (note 23)", "terseLabel": "Disposal of treasury shares (note\u00a023)" } }, "en": { "role": { "documentation": "The increase in equity resulting from the sale or issue of treasury shares. [Refer: Treasury shares]" } } }, "auth_ref": [ "r815" ] }, "ifrs-full_SalesAndMarketingExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SalesAndMarketingExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Sales and marketing expense", "terseLabel": "Advertising" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_SalesFairValueMeasurementAssets": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SalesFairValueMeasurementAssets", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Sales, fair value measurement, assets", "negatedLabel": "Disposal" } }, "en": { "role": { "documentation": "The decrease in the fair value measurement of assets resulting from sales. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r185" ] }, "ifrs-full_SalesFairValueMeasurementLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SalesFairValueMeasurementLiabilities", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Sales, fair value measurement, liabilities", "verboseLabel": "Disposal" } }, "en": { "role": { "documentation": "The decrease in the fair value measurement of liabilities resulting from sales. [Refer: At fair value [member]]" } } }, "auth_ref": [ "r185" ] }, "skm_SalesOfHandsetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SalesOfHandsetsMember", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Sales Of Handsets [member]", "terseLabel": "Sales of Handsets [member]", "documentation": "Sales of handsets." } } }, "auth_ref": [] }, "skm_SapeonIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SapeonIncMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SAPEON Inc [Member]", "documentation": "SAPEON Inc." } } }, "auth_ref": [] }, "srt_ScenarioUnspecifiedDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "ScenarioUnspecifiedDomain", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail" ], "lang": { "en-us": { "role": { "label": "Scenario [Domain]" } } }, "auth_ref": [] }, "skm_ScheduleOfLongtermBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ScheduleOfLongtermBorrowingsExplanatory", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Longterm Borrowings Explanatory", "terseLabel": "Long-term borrowings", "documentation": "The disclosure of long term borrowings." } } }, "auth_ref": [] }, "skm_ScheduleOfShorttermBorrowingsExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ScheduleOfShorttermBorrowingsExplanatory", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Shortterm Borrowings Explanatory", "terseLabel": "Short-term borrowings", "documentation": "Schedule of shortterm borrowings." } } }, "auth_ref": [] }, "skm_ScheduleOfTemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ScheduleOfTemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Schedule of temporary differences associated with investments in subsidiaries [Table Text Block]", "terseLabel": "Schedule of temporary differences associated with investments in subsidiaries", "documentation": "Schedule of temporary differences associated with investments in subsidiaries." } } }, "auth_ref": [] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "Security12bTitle", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r664" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "SecurityExchangeName", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r666" ] }, "ifrs-full_SegmentConsolidationItemsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentConsolidationItemsAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Segment consolidation items [axis]", "terseLabel": "Segment consolidation 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": [ "r302" ] }, "ifrs-full_SegmentConsolidationItemsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentConsolidationItemsDomain", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Segment consolidation items [domain]", "terseLabel": "Entity's total for segment consolidation items [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Segment consolidation items' axis if no other member is used." } } }, "auth_ref": [ "r309" ] }, "ifrs-full_SegmentsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentsAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsParentheticalDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Segments [axis]", "terseLabel": "Segments [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": [ "r84", "r195", "r302", "r322", "r573", "r607" ] }, "ifrs-full_SegmentsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SegmentsDomain", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsReconciliationOfTotalSegmentOperatingIncomeToConsolidatedOperatingProfitFromContinuingOperationsParentheticalDetail", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail", "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Segments [domain]", "terseLabel": "Segments [member]" } }, "en": { "role": { "documentation": "This member stands for all segments of an entity. It also represents the standard value for the 'Segments' axis if no other member is used." } } }, "auth_ref": [ "r84", "r195", "r309", "r322", "r573", "r607" ] }, "skm_SeriesFiveMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SeriesFiveMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Series Five [Member]", "terseLabel": "Series 5 [member]", "documentation": "Series Five Member." } } }, "auth_ref": [] }, "skm_SeriesSevenOneMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SeriesSevenOneMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Series Seven One [Member]", "terseLabel": "Series 7-1 [member]", "documentation": "Series seven one ." } } }, "auth_ref": [] }, "skm_SeriesSevenTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SeriesSevenTwoMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Series Seven Two [Member]", "terseLabel": "Series 7-2 [member]", "documentation": "Series seven two ." } } }, "auth_ref": [] }, "skm_SeriesSixMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SeriesSixMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail" ], "lang": { "en-us": { "role": { "label": "Series Six [Member]", "terseLabel": "Series 6 [member]", "documentation": "Series Six Member." } } }, "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": [] }, "skm_ShareBasedPaymentArrangementWithCashAlternativesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShareBasedPaymentArrangementWithCashAlternativesMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Share Based Payment Arrangement With Cash Alternatives [Member]", "documentation": "Share based payment arrangement with cash alternatives [Member]." } } }, "auth_ref": [] }, "skm_ShareCapitalAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShareCapitalAbstract", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail" ], "lang": { "en-us": { "role": { "label": "Share capital [abstract]", "terseLabel": "Share capital:", "documentation": "Disclosure of detailed information of share capital." } } }, "auth_ref": [] }, "skm_ShareOfOtherComprehensiveIncomeLossOfAssociatesAndJointVenturesAccountedForEquityMethodMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShareOfOtherComprehensiveIncomeLossOfAssociatesAndJointVenturesAccountedForEquityMethodMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail" ], "lang": { "en-us": { "role": { "label": "Share of other comprehensive income loss of associates and joint ventures accounted for equity method [member]", "terseLabel": "Share of other comprehensive gain (loss) of investment in associates and joint ventures [member]", "documentation": "Share of other comprehensive income (loss) of associates." } } }, "auth_ref": [] }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method, net of tax", "terseLabel": "Other comprehensive income (loss)" } }, "en": { "role": { "documentation": "The entity's share of the other comprehensive income of associates and joint ventures accounted for using the equity method, net of tax. [Refer: Total for all associates [member]; Investments accounted for using equity method; Total for all joint ventures [member]; Other comprehensive income]" } } }, "auth_ref": [ "r175", "r562" ] }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "label": "Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax", "terseLabel": "Net change in other comprehensive income (loss) of investments in associates and joint ventures" } }, "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, net of tax." } } }, "auth_ref": [ "r561" ] }, "ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome": { "parentTag": "ifrs-full_OtherComprehensiveIncome", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfComprehensiveIncome" ], "lang": { "en-us": { "role": { "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", "terseLabel": "Net change in other comprehensive income of investments in associates and joint ventures" } }, "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": [ "r561" ] }, "ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_ProfitLossBeforeTax", "weight": 1.0, "order": 20.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome", "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Share of profit (loss) of associates and joint ventures accounted for using equity method", "terseLabel": "Gain (loss) relating to investments in subsidiaries, associates and joint ventures, net" } } }, "auth_ref": [ "r300", "r308", "r559" ] }, "ifrs-full_ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShareOfProfitLossOfContinuingOperationsOfAssociatesAndJointVenturesAccountedForUsingEquityMethod", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Share of profit (loss) from continuing operations of associates and joint ventures accounted for using equity method", "terseLabel": "Share of profit (loss)" } } }, "auth_ref": [ "r174", "r486" ] }, "skm_ShareOptionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShareOptionMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Share Option [Member]", "verboseLabel": "Share option [member]", "terseLabel": "Share Option [member]" } } }, "auth_ref": [] }, "skm_SharesIssuedOrPurchasedByTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SharesIssuedOrPurchasedByTypeAxis", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Shares Issued Or Purchased By Type [axis]", "terseLabel": "Shares Issued Or Purchased By Type [axis]", "documentation": "Shares Issued Or Purchased By Type [axis]" } } }, "auth_ref": [] }, "skm_SharesIssuedOrPurchasedByTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SharesIssuedOrPurchasedByTypeDomain", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Shares Issued Or Purchased By Type [domain]", "terseLabel": "Shares Issued Or Purchased By Type [domain]", "documentation": "Shares Issued Or Purchased By Type [domain]" } } }, "auth_ref": [] }, "skm_ShinsegiTelecomIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShinsegiTelecomIncMember", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail", "http://www.sktelecom.com/role/GoodwillSummaryOfGoodwillDetail" ], "lang": { "en-us": { "role": { "label": "Shinsegi Telecom Inc [member]", "terseLabel": "Shinsegi Telecom, Inc. [member]", "documentation": "Shinsegi Telecom, Inc." } } }, "auth_ref": [] }, "skm_ShortTermBorrowingsFromShinhanSecuritiesCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShortTermBorrowingsFromShinhanSecuritiesCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Short Term Borrowings From Shinhan Securities Co Ltd [Member]", "terseLabel": "Short-term borrowings from Shinhan Securities Co., Ltd. [member]", "documentation": "Short term borrowings from shinhan securities Co Ltd." } } }, "auth_ref": [] }, "skm_ShortTermBorrowingsFromSkSecuritiesCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShortTermBorrowingsFromSkSecuritiesCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Short Term Borrowings From SK Securities Co., Ltd [Member]", "terseLabel": "Short-term borrowings from SK Securities Co., Ltd. [member]" } } }, "auth_ref": [] }, "skm_ShorttermAndLongtermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShorttermAndLongtermBorrowings", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": -1.0, "order": 2.0 }, "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "skm_NonDerivativeFinancialLiabilities", "weight": 1.0, "order": 2.0 }, "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementFairValueAndCarryingAmountOfFinancialAssetsAndLiabilitiesIncludingFairValueHierarchyDetail" ], "lang": { "en-us": { "role": { "label": "Short-term and long-term borrowings", "terseLabel": "Borrowings", "verboseLabel": "Borrowings, carrying amount", "documentation": "Short-term and long-term borrowings." } } }, "auth_ref": [] }, "ifrs-full_ShorttermBorrowings": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermBorrowings", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 41.0 } }, "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Current borrowings", "terseLabel": "Short-term borrowings" } }, "en": { "role": { "documentation": "The amount of current borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r820" ] }, "skm_ShorttermBorrowingsFromBankOfChinaLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShorttermBorrowingsFromBankOfChinaLtdMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesShortTermBorrowingsDetail" ], "lang": { "en-us": { "role": { "label": "Shortterm borrowings from Bank of China Ltd. [Member]", "terseLabel": "Short-term borrowings from Bank of China Ltd. [Member]" } } }, "auth_ref": [] }, "ifrs-full_ShorttermBorrowingsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermBorrowingsMember", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesDetail" ], "lang": { "en-us": { "role": { "label": "Short-term borrowings [member]", "terseLabel": "Short-term borrowings [Member]" } }, "en": { "role": { "documentation": "This member stands for short-term borrowings. [Refer: Borrowings]" } } }, "auth_ref": [ "r590", "r593" ] }, "ifrs-full_ShorttermEmployeeBenefitsAccruals": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "ShorttermEmployeeBenefitsAccruals", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 46.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition" ], "lang": { "en-us": { "role": { "label": "Short-term employee benefits accruals", "terseLabel": "Withholdings" } }, "en": { "role": { "documentation": "The amount of accruals for employee benefits (other than termination benefits) that are expected to be settled wholly within twelve months after the end of the annual reporting period in which the employees render the related services. [Refer: Accruals classified as current]" } } }, "auth_ref": [ "r822" ] }, "skm_ShorttermLoansReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ShorttermLoansReceivable", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables", "weight": 1.0, "order": 3.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentAssets", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Short-term loans receivable", "verboseLabel": "Short-term loans, net", "terseLabel": "Short-term loans", "documentation": "Short-term loans receivable." } } }, "auth_ref": [] }, "ifrs-full_SignificantInvestmentsInAssociatesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInAssociatesAxis", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail", "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Associates [axis]", "terseLabel": "Associates [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": [ "r71", "r75", "r179", "r484" ] }, "ifrs-full_SignificantInvestmentsInAssociatesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInAssociatesDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleAssetsAndLiabilitiesHeldForSaleParentheticalDetail", "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesCondensedFinancialInformationOfMaterialAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesMarketPriceOfInvestmentsInListedAssociatesDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesReconciliationsOfFinancialInformationOfMaterialAssociatesToCarryingAmountsOfInvestmentsInAssociatesInTheConsolidatedFinancialStatementsDetail" ], "lang": { "en-us": { "role": { "label": "Associates [domain]", "terseLabel": "Entity's total for associates [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Associates' axis if no other member is used." } } }, "auth_ref": [ "r71", "r75", "r179", "r484" ] }, "ifrs-full_SignificantInvestmentsInSubsidiariesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInSubsidiariesAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [axis]", "terseLabel": "Subsidiaries [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": [ "r71", "r75", "r177", "r482" ] }, "ifrs-full_SignificantInvestmentsInSubsidiariesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SignificantInvestmentsInSubsidiariesDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityInformationOfSignificantNonControllingInterestsOfTheGroupDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [domain]", "terseLabel": "Entity's total for subsidiaries [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Subsidiaries' axis if no other member is used." } } }, "auth_ref": [ "r71", "r75", "r177", "r482" ] }, "skm_SignificantNoncashInvestingAndFinancingTransactionsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SignificantNoncashInvestingAndFinancingTransactionsAbstract", "lang": { "en-us": { "role": { "label": "Significant Non-cash Investing and Financing Transactions [abstract]", "documentation": "Significant non-cash investing and financing transactions." } } }, "auth_ref": [] }, "skm_SkAmericasIncFormerlySkUsaIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkAmericasIncFormerlySkUsaIncMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK AMERICAS Inc. (formerly, SK USA Inc.) [Member]" } } }, "auth_ref": [] }, "skm_SkBroadbandCo.Ltd.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkBroadbandCo.Ltd.Member", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "SK Broadband Co., Ltd. [Member]", "documentation": "SK Broadband Co., Ltd." } } }, "auth_ref": [] }, "skm_SkEcoplantCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkEcoplantCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Ecoplant Co Ltd [Member]" } } }, "auth_ref": [] }, "skm_SkGeoCentricCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkGeoCentricCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Geo Centric Co Ltd [Member]" } } }, "auth_ref": [] }, "skm_SkHynixSystemIcWuxiCo.Ltd.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkHynixSystemIcWuxiCo.Ltd.Member", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK hynix system ic (Wuxi) Co., Ltd. [Member]", "documentation": "SK hynix system ic (Wuxi) Co., Ltd." } } }, "auth_ref": [] }, "skm_SkLatinAmericaInvestmentSaMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkLatinAmericaInvestmentSaMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "SK Latin America Investment SA [Member]", "terseLabel": "SK Latin America Investment S.A. [member]", "documentation": "SK Latin America Investment SA." } } }, "auth_ref": [] }, "skm_SkMAndServiceCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkMAndServiceCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsTables", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail", "http://www.sktelecom.com/role/ReportingEntityCondensedFinancialInformationOfTheSignificantSubsidiariesDetail", "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK m&service Co., Ltd", "verboseLabel": "SK m&service Co., Ltd", "terseLabel": "SK m&service Co., Ltd [member]", "documentation": "S K m and service Co Ltd." } } }, "auth_ref": [] }, "skm_SkMagicCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkMagicCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Magic Co Ltd [Member]" } } }, "auth_ref": [] }, "skm_SkMserviceCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkMserviceCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SK mservice Co Ltd [Member]", "verboseLabel": "SK m&service Co., Ltd.[member]", "documentation": "SK m&service Co., Ltd." } } }, "auth_ref": [] }, "skm_SkReitCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkReitCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "SK REIT Co., Ltd. [Member]" } } }, "auth_ref": [] }, "skm_SkRentACARCo.LtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkRentACARCo.LtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK RENT A C A R Co., Ltd [Member]", "documentation": "SK RENT A CAR Co., Ltd." } } }, "auth_ref": [] }, "skm_SkShieldusCo.Ltd.FormerlyAdtCapsCo.Ltd.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkShieldusCo.Ltd.FormerlyAdtCapsCo.Ltd.Member", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Shieldus Co., Ltd. (Formerly, ADT CAPS Co., Ltd.) [Member]", "documentation": "SK Shieldus Co., Ltd. (Formerly, ADT CAPS Co., Ltd.)." } } }, "auth_ref": [] }, "skm_SkShieldusCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkShieldusCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "SK Shieldus Co Ltd [Member]", "documentation": "SK Shieldus Co Ltd [Member]." } } }, "auth_ref": [] }, "skm_SkSquareCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkSquareCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "SK Square Co Ltd [Member]", "terseLabel": "SK Square Co., Ltd. [member]", "documentation": "SK Square Co., Ltd." } } }, "auth_ref": [] }, "skm_SkTelecomInnovationFundL.pMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkTelecomInnovationFundL.pMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "SK Telecom Innovation Fund L.P [Member]", "terseLabel": "SK Telecom Innovation Fund, L.P. [member]", "documentation": "SK Telecom Innovation Fund, L.P." } } }, "auth_ref": [] }, "skm_SkTelecomJapanInc.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkTelecomJapanInc.Member", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "SK Telecom Japan Inc. [Member]", "terseLabel": "SK telecom Japan Inc. [member]", "documentation": "SK telecom japan Inc." } } }, "auth_ref": [] }, "skm_SkVentureCapitalLlcMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SkVentureCapitalLlcMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Sk Venture Capital Llc [Member]", "terseLabel": "SK Venture Capital, LLC [member]" } } }, "auth_ref": [] }, "skm_SpinOffCompanyAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SpinOffCompanyAxis", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Spin off Company [Axis]", "documentation": "Spin off company." } } }, "auth_ref": [] }, "skm_SpinOffCompanyDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SpinOffCompanyDomain", "presentation": [ "http://www.sktelecom.com/role/CommitmentsAndContingenciesAdditionalInformationDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Spin off Company [Domain]", "documentation": "Spin off company." } } }, "auth_ref": [] }, "skm_StartupWinWinFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "StartupWinWinFundMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Startup Win Win Fund [Member]", "terseLabel": "Start-up Win-Win Fund [member]" } } }, "auth_ref": [] }, "skm_StartupWinwinFundAndOthersMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "StartupWinwinFundAndOthersMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "Startup WinWin Fund And Others [Member]", "terseLabel": "Start-up Win-Win Fund and others [member]" } } }, "auth_ref": [] }, "skm_Statement1LineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Statement1LineItems", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsTables", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables", "http://www.sktelecom.com/role/IntangibleAssetsTables", "http://www.sktelecom.com/role/InvestmentSecuritiesTables", "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Statement [Line Items]", "terseLabel": "Statement [LineItems]", "documentation": "Statement." } } }, "auth_ref": [] }, "skm_Statement1Table": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "Statement1Table", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsTables", "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsTables", "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsTables", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfDetailedInformationOfDilutedEarningsPerShareDetail", "http://www.sktelecom.com/role/EarningsPerShareSummaryOfWeightedAverageNumberOfDilutedCommonSharesOutstandingDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables", "http://www.sktelecom.com/role/IntangibleAssetsTables", "http://www.sktelecom.com/role/InvestmentSecuritiesTables", "http://www.sktelecom.com/role/MaterialAccountingPoliciesPolicies", "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail", "http://www.sktelecom.com/role/ReservesTables" ], "lang": { "en-us": { "role": { "label": "Statement [table]", "terseLabel": "Statement [table]" } } }, "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": [] }, "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.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [line items]", "terseLabel": "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.sktelecom.com/role/ConsolidatedStatementsOfChangesInEquity", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsDetail", "http://www.sktelecom.com/role/HybridBondsSummaryOfHybridBondsParentheticalDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDeferredTaxesDirectlyChargedToCreditedFromEquityDetail" ], "lang": { "en-us": { "role": { "label": "Statement of changes in equity [table]", "terseLabel": "Statement of changes in equity [table]" } }, "en": { "role": { "documentation": "Schedule disclosing information related to changes in equity." } } }, "auth_ref": [ "r514" ] }, "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": [] }, "srt_StatementScenarioAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2025", "localname": "StatementScenarioAxis", "presentation": [ "http://www.sktelecom.com/role/GoodwillSummaryOfDiscountRatesAndPerpetualGrowthRatesDetail" ], "lang": { "en-us": { "role": { "label": "Scenario [Axis]" } } }, "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.sktelecom.com/role/RetainedEarningsSummaryOfRetainedEarningsDetail" ], "lang": { "en-us": { "role": { "label": "Statutory reserve", "terseLabel": "Legal reserve" } }, "en": { "role": { "documentation": "A component of equity representing reserves created based on legal requirements." } } }, "auth_ref": [ "r820" ] }, "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": [ "r686", "r697", "r707", "r740" ] }, "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": [] }, "skm_StockPricePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "StockPricePerShare", "presentation": [ "http://www.sktelecom.com/role/DividendsDividendsYieldRatiosDetail" ], "lang": { "en-us": { "role": { "label": "Stock price per share", "terseLabel": "Closing price at year-end", "documentation": "Stock price per share." } } }, "auth_ref": [] }, "skm_StockholdersEquityNoteSpinoffTransactions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "StockholdersEquityNoteSpinoffTransactions", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Stockholders Equity Note Spinoff Transactions", "terseLabel": "Stockholders equity note spinoff transactions", "documentation": "Stockholders equity note spinoff transactions." } } }, "auth_ref": [] }, "skm_StructuresMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "StructuresMember", "presentation": [ "http://www.sktelecom.com/role/PropertyAndEquipmentChangesInPropertyAndEquipmentDetail", "http://www.sktelecom.com/role/PropertyAndEquipmentSummaryOfPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Structures [member]", "terseLabel": "Structures [member]", "documentation": "Structures." } } }, "auth_ref": [] }, "ifrs-full_SubsidiariesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "SubsidiariesMember", "presentation": [ "http://www.sktelecom.com/role/CashDividendsPaidToTheParentCompanySummaryOfCashDividendsReceivedFromConsolidatedSubsidiariesAndAssociatesDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiaries [member]", "terseLabel": "Subsidiaries [member]" } }, "en": { "role": { "documentation": "This member stands for entities that are controlled by another entity." } } }, "auth_ref": [ "r59", "r71", "r75", "r177", "r406", "r482" ] }, "skm_SubsidiaryAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SubsidiaryAxis", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiary [Axis]", "documentation": "Subsidiary." } } }, "auth_ref": [] }, "skm_SubsidiaryDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SubsidiaryDomain", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsReconciliationOfLiabilitiesArisingFromFinancingActivitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Subsidiary [Domain]", "documentation": "Subsidiary" } } }, "auth_ref": [] }, "skm_SummaryOfDetailedInformationOfDilutedEarningPerShareExplanatoryTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SummaryOfDetailedInformationOfDilutedEarningPerShareExplanatoryTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareTables" ], "lang": { "en-us": { "role": { "label": "Summary Of Detailed Information Of Diluted Earning Per Share Explanatory [Table Text Block]", "terseLabel": "Summary of detailed information of diluted earning per share", "documentation": "Summary of detailed information of diluted earning per share explanatory." } } }, "auth_ref": [] }, "skm_SummaryOfDiscountRatesAndPerpetualGrowthRatesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SummaryOfDiscountRatesAndPerpetualGrowthRatesTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/GoodwillTables" ], "lang": { "en-us": { "role": { "label": "Summary of discount rates and perpetual growth rates [Table Text Block]", "terseLabel": "Summary of discount rates and perpetual growth rates", "documentation": "Summary of discount rates and perpetual growth rates." } } }, "auth_ref": [] }, "skm_SummaryOfIncomeTaxExpensesLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SummaryOfIncomeTaxExpensesLineItems", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Summary of Income Tax Expenses [Line Items]", "terseLabel": "Summary of income tax expenses [Line items]" } } }, "auth_ref": [] }, "skm_SummaryOfIncomeTaxExpensesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SummaryOfIncomeTaxExpensesTable", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseSummaryOfIncomeTaxExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Summary of Income Tax Expenses [Table]" } } }, "auth_ref": [] }, "skm_SummaryOfUnusedTaxLossCarryforwardsForWhichNoDeferredTaxAssetsWereRecognizedTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SummaryOfUnusedTaxLossCarryforwardsForWhichNoDeferredTaxAssetsWereRecognizedTableTextBlock", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseTables" ], "lang": { "en-us": { "role": { "label": "Summary of unused tax loss carryforwards for which no deferred tax assets were recognized [Table Text Block]", "terseLabel": "Summary of unused tax loss carryforwards for which no deferred tax assets were recognized", "documentation": "Summary of unused tax loss carryforwards for which no deferred tax assets were recognized." } } }, "auth_ref": [] }, "skm_SuppliesAndOtherExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SuppliesAndOtherExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Supplies and other expense", "terseLabel": "Supplies and other", "documentation": "Supplies and other expense." } } }, "auth_ref": [] }, "skm_SyntelligenceAiLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "SyntelligenceAiLtdMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Syntelligence AI Ltd [Member]" } } }, "auth_ref": [] }, "skm_TabularDisclosureOfChangesInIssuedSharesExplanatory": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TabularDisclosureOfChangesInIssuedSharesExplanatory", "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersTables" ], "lang": { "en-us": { "role": { "label": "Tabular Disclosure Of Changes In Issued Shares Explanatory", "terseLabel": "Summary of changes in issued shares", "documentation": "Tabular disclosure of changes in issued shares explanatory." } } }, "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": [ "r733" ] }, "skm_TabularOfAvailableforsaleFinancialAsset": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TabularOfAvailableforsaleFinancialAsset", "presentation": [ "http://www.sktelecom.com/role/InvestmentSecuritiesTables" ], "lang": { "en-us": { "role": { "label": "Tabular of availableforsale financial asset", "terseLabel": "Details of long-term investment securities", "documentation": "Tabular of available-for-sale financial assets." } } }, "auth_ref": [] }, "skm_TabularOfHedgeAccounting": { "xbrltype": "textBlockItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TabularOfHedgeAccounting", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsTables" ], "lang": { "en-us": { "role": { "label": "Tabular of hedge accounting", "terseLabel": "Currency and interest rate swap contracts under cash flow hedge accounting", "documentation": "Tabular of hedge accounting." } } }, "auth_ref": [] }, "ifrs-full_TaxEffectFromChangeInTaxRate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectFromChangeInTaxRate", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect from change in tax rate", "terseLabel": "Changes in tax rate" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to changes in the tax rate. [Refer: Accounting profit]" } } }, "auth_ref": [ "r3", "r370" ] }, "skm_TaxEffectOfChangesInUnrecognizedDeferredTaxes": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TaxEffectOfChangesInUnrecognizedDeferredTaxes", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of changes in unrecognized deferred taxes", "terseLabel": "Changes in unrecognized deferred taxes", "documentation": "Change in unrecognized deferred tax assets." } } }, "auth_ref": [] }, "skm_TaxEffectOfChangesinestimatesrelatedtoprioryearsandothers": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TaxEffectOfChangesinestimatesrelatedtoprioryearsandothers", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax Effect Of Changes in estimates related to prior years and others", "terseLabel": "Changes in estimates related to prior years and others", "documentation": "Tax effect of changes in estimates related to prior years and others." } } }, "auth_ref": [] }, "ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of expense not deductible in determining taxable profit (tax loss)", "terseLabel": "Non-deductible expenses" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]" } } }, "auth_ref": [ "r3", "r370" ] }, "ifrs-full_TaxEffectOfRevenuesExemptFromTaxation2011": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxEffectOfRevenuesExemptFromTaxation2011", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of revenues exempt from taxation", "negatedLabel": "Non-taxable income" } }, "en": { "role": { "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit]" } } }, "auth_ref": [ "r3", "r370" ] }, "skm_TaxEffectOfTaxCreditAndTaxReduction": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TaxEffectOfTaxCreditAndTaxReduction", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax effect of tax credit and tax reduction", "negatedLabel": "Tax credit and tax reduction", "documentation": "Tax credit and tax reduction." } } }, "auth_ref": [] }, "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxExpenseIncomeAtApplicableTaxRate", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail": { "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDifferenceBetweenIncomeTaxesComputedUsingTheStatutoryCorporateIncomeTaxRatesAndTheRecordedIncomeTaxesDetail" ], "lang": { "en-us": { "role": { "label": "Tax expense (income) at applicable tax rate", "terseLabel": "Income taxes at statutory income 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": [ "r3", "r370" ] }, "ifrs-full_TaxExpenseOtherThanIncomeTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxExpenseOtherThanIncomeTaxExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Tax expense other than income tax expense", "terseLabel": "Taxes and dues" } } }, "auth_ref": [ "r824" ] }, "ifrs-full_TaxRateEffectFromChangeInTaxRate": { "xbrltype": "percentItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TaxRateEffectFromChangeInTaxRate", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Tax rate effect from change in tax rate" } }, "en": { "role": { "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from a change in tax rate. [Refer: Average effective tax rate; Applicable tax rate]" } } }, "auth_ref": [ "r4", "r371" ] }, "skm_TelecommunicationsServiceRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TelecommunicationsServiceRevenueMember", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Telecommunications service revenue [member]", "terseLabel": "Telecommunications service revenue [member]", "documentation": "Telecommunications service revenue." } } }, "auth_ref": [] }, "ifrs-full_TemporaryDifferenceMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TemporaryDifferenceMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Temporary differences [member]", "terseLabel": "Temporary differences [Member]" } }, "en": { "role": { "documentation": "This member stands for differences between the carrying amount of an asset or liability in the statement of financial position and its tax base. Temporary differences may be either: (a) taxable temporary differences; or (b) deductible temporary differences. [Refer: Carrying amount [member]]" } } }, "auth_ref": [ "r9", "r375" ] }, "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Temporary difference, unused tax losses and unused tax credits [axis]", "terseLabel": "Temporary difference, unused tax losses and unused tax credits [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": [ "r9", "r375" ] }, "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Temporary difference, unused tax losses and unused tax credits [domain]", "terseLabel": "Temporary difference, unused tax losses and unused tax credits [member]" } }, "en": { "role": { "documentation": "This member stands for temporary differences, unused tax losses and unused tax credits. It also represents the standard value for the 'Temporary difference, unused tax losses and unused tax credits' axis if no other member is used. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]" } } }, "auth_ref": [ "r9", "r375" ] }, "ifrs-full_TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TemporaryDifferencesAssociatedWithInvestmentsInSubsidiariesBranchesAndAssociatesAndInterestsInJointVentures", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheAggregateTemporaryDifferencesRelatedToInvestmentsInSubsidiariesAndAssociatesDetails" ], "lang": { "en-us": { "role": { "label": "Temporary differences associated with investments in subsidiaries, branches and associates and interests in joint arrangements for which deferred tax liabilities have not been recognised", "terseLabel": "Investments in subsidiaries and associates" } }, "en": { "role": { "documentation": "The aggregate amount of temporary differences associated with investments in subsidiaries, branches and associates and interests in joint arrangements, for which deferred tax liabilities have not been recognised as a result of satisfying both of the following conditions: (a) the parent, investor, joint venturer or joint operator is able to control the timing of the reversal of the temporary difference; and (b) it is probable that the temporary difference will not reverse in the foreseeable future. [Refer: Total for all associates [member]; Total for all subsidiaries [member]; Temporary differences [member]; Investments in subsidiaries reported in separate financial statements]" } } }, "auth_ref": [ "r6" ] }, "skm_TextBlock1Abstract": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TextBlock1Abstract", "lang": { "en-us": { "role": { "label": "Text block [abstract]", "documentation": "Text block [abstract]" } } }, "auth_ref": [] }, "skm_ThreeMonthCdInterestRatesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "ThreeMonthCdInterestRatesMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Three Month CD Interest Rates [Member]", "terseLabel": "3M CD [member]", "documentation": "3 month CD interest rates." } } }, "auth_ref": [] }, "skm_TimeInRespectOfWhichDividendIsPaidAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TimeInRespectOfWhichDividendIsPaidAxis", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Time In Respect Of Which Dividend Is Paid [Axis]", "documentation": "Time in respect of which dividend is paid." } } }, "auth_ref": [] }, "skm_TimeInRespectOfWhichDividendIsPaidMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TimeInRespectOfWhichDividendIsPaidMember", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Time In Respect Of Which Dividend Is Paid [Member]", "documentation": "Time in respect of which dividend is paid." } } }, "auth_ref": [] }, "ifrs-full_TimingOfTransferOfGoodsOrServicesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TimingOfTransferOfGoodsOrServicesAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Timing of transfer of goods or services [axis]", "terseLabel": "Timing of transfer of goods or services [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": [ "r603", "r635" ] }, "ifrs-full_TimingOfTransferOfGoodsOrServicesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TimingOfTransferOfGoodsOrServicesDomain", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Timing of transfer of goods or services [domain]", "terseLabel": "Timing of transfer of goods or services [member]" } }, "en": { "role": { "documentation": "This member stands for all timings of the transfer of goods or services in contracts with customers. It also represents the standard value for the 'Timing of transfer of goods or services' axis if no other member is used." } } }, "auth_ref": [ "r603", "r635" ] }, "skm_TmapMobilityCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TmapMobilityCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "Tmap Mobility Co Ltd [Member]", "documentation": "T map Mobility Co., Ltd [Member]." } } }, "auth_ref": [] }, "ifrs-full_TopOfRangeMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TopOfRangeMember", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsPrincipalActuarialAssumptionsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementInterestRatesUsedByTheGroupForTheFairValueMeasurementDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail", "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Top of range [member]", "terseLabel": "Top of range [member]" } }, "en": { "role": { "documentation": "This member stands for top of a range." } } }, "auth_ref": [ "r132", "r191", "r220", "r230", "r359", "r597", "r599", "r813" ] }, "skm_TotalReturnSwapAssetsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TotalReturnSwapAssetsMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Total Return Swap Assets [Member]", "terseLabel": "Total return swap [member]", "documentation": "Total return swap." } } }, "auth_ref": [] }, "skm_TotalReturnSwapsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TotalReturnSwapsMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Total Return Swaps [member]", "terseLabel": "Total return swaps [member]", "documentation": "Total return swaps." } } }, "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": [ "r725" ] }, "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": [ "r732" ] }, "ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherCurrentPayablesToTradeSuppliers", "crdr": "credit", "calculation": { "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail": { "parentTag": "skm_NonDerivativeFinancialLiabilities", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail": { "parentTag": "ifrs-full_FinancialLiabilities", "weight": 1.0, "order": 1.0 }, "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition": { "parentTag": "ifrs-full_CurrentLiabilities", "weight": 1.0, "order": 44.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialLiabilitiesByCategoryDetail", "http://www.sktelecom.com/role/ConsolidatedStatementsOfFinancialPosition", "http://www.sktelecom.com/role/FinancialRiskManagementContractualMaturitiesOfFinancialLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Current trade payables", "presentationGuidance": "Accounts payable \u2013 trade", "terseLabel": "Accounts payable \u2013 trade", "verboseLabel": "Accounts payable - trade, carrying amount" } }, "en": { "role": { "documentation": "The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables]" } } }, "auth_ref": [ "r658", "r822" ] }, "ifrs-full_TradeAndOtherCurrentReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherCurrentReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": "ifrs-full_TradeAndOtherReceivables", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other current receivables", "totalLabel": "Trade and other receivables, current" } }, "en": { "role": { "documentation": "The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]" } } }, "auth_ref": [ "r502", "r524", "r540" ] }, "ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherPayablesRecognisedAsOfAcquisitionDate", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other payables recognised as of acquisition date", "negatedTerseLabel": "Accounts payable \u2014 trade\u00a0and other" } }, "en": { "role": { "documentation": "The amount recognised as of the acquisition date for trade and other payables assumed in a business combination. [Refer: Trade and other payables; Total for all business combinations [member]]" } } }, "auth_ref": [ "r810" ] }, "skm_TradeAndOtherReceivableMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TradeAndOtherReceivableMember", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Trade And Other Receivable [member]", "terseLabel": "Trade and other receivables [member]", "documentation": "Trade and other receivable." } } }, "auth_ref": [] }, "ifrs-full_TradeAndOtherReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesDetailsOfTradeAndOtherReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other receivables", "totalLabel": "Trade and other receivables" } }, "en": { "role": { "documentation": "The amount of trade receivables and other receivables. [Refer: Trade receivables; Other receivables]" } } }, "auth_ref": [ "r502", "r524", "r540" ] }, "ifrs-full_TradeAndOtherReceivablesAbstract": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeAndOtherReceivablesAbstract", "lang": { "en-us": { "role": { "label": "Trade and other receivables [abstract]" } } }, "auth_ref": [] }, "skm_TradeAndOtherReceivablesRecognisedAsOfAcquisitionDate": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TradeAndOtherReceivablesRecognisedAsOfAcquisitionDate", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/BusinessCombinationsConsiderationsTransferredIdentifiableAssetsAcquiredAndLiabilitiesAssumedAsOfTheAcquisitionDateDetail" ], "lang": { "en-us": { "role": { "label": "Trade and other receivables recognised as of acquisition date", "verboseLabel": "Accounts receivable \u2014 trade and other, net", "documentation": "Trade and other receivables recognised as of acquisition date" } } }, "auth_ref": [] }, "ifrs-full_TradeReceivables": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeReceivables", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail": { "parentTag": "ifrs-full_FinancialAssets", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.sktelecom.com/role/CategoriesOfFinancialInstrumentsFinancialAssetsByCategoryDetail", "http://www.sktelecom.com/role/TradeAndOtherReceivablesSummaryOfLossAllowanceOnAccountsReceivableTradeDetail" ], "lang": { "en-us": { "role": { "label": "Trade receivables", "verboseLabel": "Gross amount", "terseLabel": "Accounts receivable \u2013 trade" } }, "en": { "role": { "documentation": "The amount due from customers for goods and services sold." } } }, "auth_ref": [ "r650", "r659" ] }, "ifrs-full_TradeReceivablesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TradeReceivablesMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/FinanceIncomeAndCostsDetailsOfImpairmentLossesForFinancialAssetsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMaximumCreditExposureDetail" ], "lang": { "en-us": { "role": { "label": "Trade receivables [member]", "terseLabel": "Accounts receivable - trade [member]", "verboseLabel": "Accounts receivable \u2013 trade and other, net [member]" } }, "en": { "role": { "documentation": "This member stands for trade receivables. [Refer: Trade receivables]" } } }, "auth_ref": [ "r266", "r273", "r472", "r477", "r615", "r816" ] }, "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": [ "r753" ] }, "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": [ "r755" ] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2025", "localname": "TradingSymbol", "presentation": [ "http://www.sktelecom.com/role/CoverPage" ], "lang": { "en-us": { "role": { "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "skm_TrainingExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TrainingExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Training", "terseLabel": "Training", "documentation": "Training expense." } } }, "auth_ref": [] }, "skm_TransactionType1Axis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TransactionType1Axis", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Transaction Type 1 [Axis]" } } }, "auth_ref": [] }, "skm_TransactiontypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TransactiontypeDomain", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "TransactionType [Domain]" } } }, "auth_ref": [] }, "ifrs-full_TransferFromInvestmentPropertyUnderConstructionOrDevelopmentInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransferFromInvestmentPropertyUnderConstructionOrDevelopmentInvestmentProperty", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Transfer from investment property under construction or development, investment property", "terseLabel": "Transfer" } }, "en": { "role": { "documentation": "The amount transferred from investment property under construction or development to completed investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r797", "r799" ] }, "skm_TransferFromPropertyPlantAndEquipmentToInvestmentProperty": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TransferFromPropertyPlantAndEquipmentToInvestmentProperty", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/StatementsOfCashFlowsSignificantNonCashTransactionsDetail" ], "lang": { "en-us": { "role": { "label": "Transfer From Property Plant And Equipment To Investment Property", "terseLabel": "Transfer from property and equipment to investment property", "documentation": "Transfer from property plant and equipment to investment property." } } }, "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.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Transfers into Level 3 of fair value hierarchy, assets", "terseLabel": "Transfer" } }, "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": [ "r186" ] }, "ifrs-full_TransfersOutOfLevel3OfFairValueHierarchyLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TransfersOutOfLevel3OfFairValueHierarchyLiabilities", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementChangesOfFinancialAssetsClassifiedAsLevel3Detail" ], "lang": { "en-us": { "role": { "label": "Transfers out of Level 3 of fair value hierarchy, liabilities", "terseLabel": "Transfer" } }, "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": [ "r186" ] }, "ifrs-full_TravelExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TravelExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Travel expense", "terseLabel": "Travel" } } }, "auth_ref": [ "r816" ] }, "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": [ "r756" ] }, "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": [ "r757" ] }, "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": [ "r757" ] }, "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": [ "r755" ] }, "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": [ "r755" ] }, "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": [ "r758" ] }, "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": [ "r756" ] }, "ifrs-full_TreasuryShares": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TreasuryShares", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail": { "parentTag": "skm_CapitalSurplusDeficitAndOthersNet", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/ShareCapitalAndCapitalSurplusAndOthersNumberOfAuthorizedIssuedAndOutstandingCommonSharesAndTheDetailsOfCapitalSurplusAndOthersDetail", "http://www.sktelecom.com/role/TreasurySharesSummaryOfTreasurySharesDetail" ], "lang": { "en-us": { "role": { "label": "Treasury shares", "negatedLabel": "Treasury shares (note 24)", "terseLabel": "Acquisition cost" } }, "en": { "role": { "documentation": "An entity\u2019s own equity instruments, held by the entity or other members of the consolidated group." } } }, "auth_ref": [ "r76", "r652", "r661" ] }, "skm_TreasurySharesDisposals": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TreasurySharesDisposals", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesDetail" ], "lang": { "en-us": { "role": { "label": "Treasury Shares Disposals", "terseLabel": "Disposal", "documentation": "Treasury shares ,Disposals." } } }, "auth_ref": [] }, "skm_TreasurySharesGranted": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TreasurySharesGranted", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Treasury Shares Granted", "documentation": "Treasury Shares Granted" } } }, "auth_ref": [] }, "ifrs-full_TreasurySharesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TreasurySharesMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityTotalIssuedSharesHeldByShareholdersDetail" ], "lang": { "en-us": { "role": { "label": "Treasury shares [member]", "terseLabel": "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": [ "r514" ] }, "skm_TreasurySharesacquistion": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TreasurySharesacquistion", "presentation": [ "http://www.sktelecom.com/role/TreasurySharesSummaryOfChangesInTreasurySharesDetail" ], "lang": { "en-us": { "role": { "label": "Treasury shares ,Acquistion", "terseLabel": "Acquisition", "documentation": "Treasury shares ,Acquistion" } } }, "auth_ref": [] }, "skm_TwelveCMJapanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "TwelveCMJapanMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "TwelveCM Japan [Member]", "terseLabel": "12 CM Japan [member]" } } }, "auth_ref": [] }, "ifrs-full_TwelvemonthExpectedCreditLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TwelvemonthExpectedCreditLossesMember", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "12-month expected credit losses [member]", "terseLabel": "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": [ "r265", "r272", "r471", "r476" ] }, "ifrs-full_TypeOfMeasurementOfExpectedCreditLossesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypeOfMeasurementOfExpectedCreditLossesAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Type of measurement of expected credit losses [axis]", "terseLabel": "Type of measurement of expected credit losses [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": [ "r268", "r275", "r474", "r479" ] }, "ifrs-full_TypeOfMeasurementOfExpectedCreditLossesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypeOfMeasurementOfExpectedCreditLossesDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfChangesInLossAllowanceForDebtInvestmentsDetail", "http://www.sktelecom.com/role/FinancialRiskManagementSummaryOfGrossCarryingAmountsOfEachFinancialAssetExceptForAccountsReceivableTradeAndDerivativeFinancialAssetDetail" ], "lang": { "en-us": { "role": { "label": "Type of measurement of expected credit losses [domain]", "terseLabel": "Type of measurement of expected credit losses [member]" } }, "en": { "role": { "documentation": "This member stands for all types of measurement of expected credit losses. Expected credit losses are the weighted average of credit losses with the respective risks of a default occurring as the weights. This member also represents the standard value for the 'Type of measurement of expected credit losses' axis if no other member is used." } } }, "auth_ref": [ "r268", "r275", "r474", "r479" ] }, "ifrs-full_TypesOfCustomersAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfCustomersAxis", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Types of customers [axis]", "terseLabel": "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": [ "r602", "r634" ] }, "ifrs-full_TypesOfCustomersDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfCustomersDomain", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSegmentInformationDetail" ], "lang": { "en-us": { "role": { "label": "Types of customers [domain]", "terseLabel": "Types of customers [member]" } }, "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": [ "r602", "r634" ] }, "ifrs-full_TypesOfFinancialAssetsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialAssetsAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Types of financial 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": [ "r290", "r291" ] }, "ifrs-full_TypesOfFinancialAssetsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfFinancialAssetsDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail" ], "lang": { "en-us": { "role": { "label": "Types of financial assets [domain]" } }, "en": { "role": { "documentation": "This member stands for aggregated types of financial assets. It also represents the standard value for the 'Types of financial assets' axis if no other member is used. [Refer: Financial assets]" } } }, "auth_ref": [ "r290", "r291" ] }, "ifrs-full_TypesOfHedgesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfHedgesAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Types of hedges [axis]", "terseLabel": "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": [ "r255", "r256", "r259", "r464", "r465", "r468" ] }, "ifrs-full_TypesOfHedgesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfHedgesDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailedInformationAboutFinancialInstrumentsUnderCashFlowHedgeDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesDetail", "http://www.sktelecom.com/role/DerivativeInstrumentsDetailsOfFairValuesOfTheAboveDerivativesRecordedInAssetsOrLiabilitiesParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Types of hedges [domain]", "terseLabel": "Hedges [member]" } }, "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": [ "r255", "r256", "r259", "r464", "r465", "r468" ] }, "ifrs-full_TypesOfInterestRatesAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInterestRatesAxis", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Types of interest rates [axis]", "terseLabel": "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": [ "r812" ] }, "ifrs-full_TypesOfInterestRatesDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInterestRatesDomain", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesParentheticalDetail", "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail", "http://www.sktelecom.com/role/FinancialRiskManagementAdditionalInformationDetail", "http://www.sktelecom.com/role/FinancialRiskManagementDisclosureOfRateOfPerValuesOfFloatingRateLongTermPayablesExplanatoryDetails" ], "lang": { "en-us": { "role": { "label": "Types of interest rates [domain]", "terseLabel": "Interest rate types [member]" } }, "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": [ "r812" ] }, "ifrs-full_TypesOfInvestmentPropertyAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInvestmentPropertyAxis", "presentation": [ "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Types of investment property [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": [ "r816" ] }, "ifrs-full_TypesOfInvestmentPropertyDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfInvestmentPropertyDomain", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail", "http://www.sktelecom.com/role/InvestmentPropertyDisclosureOfDetailedInformationAboutInvestmentPropertyExplanatoryDetail" ], "lang": { "en-us": { "role": { "label": "Types of investment property [domain]", "terseLabel": "Investment property, net [member]" } }, "en": { "role": { "documentation": "This member stands for the standard value for the 'Types of investment property' axis if no other member is used." } } }, "auth_ref": [ "r816" ] }, "ifrs-full_TypesOfRisksAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfRisksAxis", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Types of risks [axis]", "terseLabel": "Types of risks [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": [ "r51", "r221", "r222", "r223", "r225", "r252", "r263", "r264", "r401" ] }, "ifrs-full_TypesOfRisksDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfRisksDomain", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail", "http://www.sktelecom.com/role/FinancialRiskManagementTables" ], "lang": { "en-us": { "role": { "label": "Types of risks [domain]", "terseLabel": "Risks [member]" } }, "en": { "role": { "documentation": "This member stands for all types of risks. It also represents the standard value for the 'Types of risks' axis if no other member is used." } } }, "auth_ref": [ "r51", "r221", "r222", "r223", "r225", "r252", "r263", "r264", "r401" ] }, "ifrs-full_TypesOfSharebasedPaymentArrangementsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfSharebasedPaymentArrangementsAxis", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Types of share-based payment arrangements [axis]", "terseLabel": "Types of share-based payment arrangements [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": [ "r231", "r446" ] }, "ifrs-full_TypesOfSharebasedPaymentArrangementsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "TypesOfSharebasedPaymentArrangementsDomain", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementAdditionalInformationDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Types of share-based payment arrangements [domain]", "terseLabel": "Share-based payment arrangements [member]" } }, "en": { "role": { "documentation": "This member stands for an agreement between the entity or another group entity or any shareholder of the group entity and another party (including an employee) that entitles the other party to receive (a) cash or other assets of the entity for amounts that are based on the price (or value) of equity instruments (including shares or share options) of the entity or another group entity; or (b) equity instruments (including shares or share options) of the entity or another group entity, provided that the specified vesting conditions, if any, are met. It also represents the standard value for the 'Types of share-based payment arrangements' axis if no other member is used." } } }, "auth_ref": [ "r231", "r446" ] }, "skm_UNAEngineeringInc.Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UNAEngineeringInc.Member", "presentation": [ "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesAccountBalancesWithRelatedPartiesDetail", "http://www.sktelecom.com/role/TransactionsWithRelatedPartiesTransactionsWithRelatedPartiesDetail" ], "lang": { "en-us": { "role": { "label": "UNA Engineering Inc [Member]", "terseLabel": "UNA Engineering Inc. (Formerly, UbiNS Co., Ltd.) [member]", "documentation": "Una engineering inc." } } }, "auth_ref": [] }, "currency_USD": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/currency/2025", "localname": "USD", "presentation": [ "http://www.sktelecom.com/role/FinancialRiskManagementHypotheticalChangeInExchangeRatesBy10WouldHaveIncreasedDecreasedTheGroupSProfitBeforeIncomeTaxAndEquityDetail", "http://www.sktelecom.com/role/FinancialRiskManagementMonetaryAssetsAndLiabilitiesDenominatedInForeignCurrenciesDetail" ], "lang": { "en-us": { "role": { "label": "United States of America, Dollars", "terseLabel": "US Dollar [member]", "verboseLabel": "USD [member]" } } }, "auth_ref": [] }, "skm_UlandCoLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UlandCoLtdMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail" ], "lang": { "en-us": { "role": { "label": "U-land Co., Ltd [Member]" } } }, "auth_ref": [] }, "ifrs-full_UndiscountedFinanceLeasePaymentsToBeReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UndiscountedFinanceLeasePaymentsToBeReceived", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Undiscounted finance lease payments to be received", "verboseLabel": "Undiscounted lease payments" } }, "en": { "role": { "documentation": "The amount of undiscounted finance lease payments to be received. Finance lease is a lease that transfers substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r213", "r336" ] }, "ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UndiscountedOperatingLeasePaymentsToBeReceived", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForOperatingLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Undiscounted operating lease payments to be received" } }, "en": { "role": { "documentation": "The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset." } } }, "auth_ref": [ "r214", "r341" ] }, "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": [ "r752" ] }, "ifrs-full_UnearnedFinanceIncomeRelatingToFinanceLeasePaymentsReceivable": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnearnedFinanceIncomeRelatingToFinanceLeasePaymentsReceivable", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/LeasesSummaryOfMaturityAnalysisForFinanceLeaseReceivablesDetail" ], "lang": { "en-us": { "role": { "label": "Unearned finance income relating to finance lease payments receivable", "verboseLabel": "Unrealized finance income" } } }, "auth_ref": [ "r213", "r337" ] }, "skm_UniskMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UniskMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "UniSK [Member]", "terseLabel": "UniSK [member]", "documentation": "UniSK" } } }, "auth_ref": [] }, "ifrs-full_UnobservableInputsAxis": { "xbrltype": "stringItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnobservableInputsAxis", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "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": [ "r182", "r809" ] }, "ifrs-full_UnobservableInputsDomain": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnobservableInputsDomain", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "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": [ "r182", "r809" ] }, "skm_UnrecognisedShareOfProfitOrLossOfAssociates": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnrecognisedShareOfProfitOrLossOfAssociates", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail" ], "lang": { "en-us": { "role": { "label": "Unrecognised Share Of Profit Or Loss Of Associates", "negatedLabel": "Unrecognized loss (profit)", "documentation": "Unrecognised share of profit or loss of associates." } } }, "auth_ref": [] }, "skm_UnrecognizedChangeInEquityOfAssociates": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnrecognizedChangeInEquityOfAssociates", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfCumulativeUnrecognizedEquityMethodLossesDetail" ], "lang": { "en-us": { "role": { "label": "Unrecognized Change In Equity Of Associates", "terseLabel": "Unrecognized change in equity", "documentation": "Unrecognized change in equity of associates." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith1Point97PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith1Point97PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 1.97% interest due 2026 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 1.97% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 1.97% interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point08PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point08PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.08% interest due 2026 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.08% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 2.08% interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point17PercentInterestDue2031Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point17PercentInterestDue2031Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.17% interest due 2031 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.17% interest due 2031 [member]", "documentation": "Unsecured corporate bonds with 2.17% interest due 2031." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point24PercentInterestDue2036Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point24PercentInterestDue2036Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.24% interest due 2036 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.24% interest due 2036 [member]", "documentation": "Unsecured corporate bonds with 2.24% interest due 2036." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point44PercentInterestDue2038Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point44PercentInterestDue2038Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2 point 44 percent interest due 2038 [member]", "terseLabel": "Unsecured corporate bonds with 2.44% interest due 2038 [member]", "documentation": "Unsecured corporate bonds with 2 point 44 percent interest due 2038." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point49PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point49PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.49% interest due 2025 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.49% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 2.49% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point55PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point55PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.55% interest due 2025 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.55% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 2.55% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point55PercentInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point55PercentInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.55% interest due 2027 [member]", "terseLabel": "Unsecured corporate bonds with 2.55% interest due 2027 [member]", "documentation": "Unsecured corporate bonds with 2.55% interest due 2027." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point58PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point58PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 2 Point 58 Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 2.58% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 2 point 58 percent interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point61PercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point61PercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.61% interest due 2030 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.61% interest due 2030 [member]", "documentation": "Unsecured corporate bonds with 2.61% interest due 2030." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point65PercentInterestDue2032Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point65PercentInterestDue2032Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.65% interest due 2032 [member]", "terseLabel": "Unsecured corporate bonds with 2.65% interest due 2032 [member]", "documentation": "Unsecured corporate bonds with 2.65% interest due 2032." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point66PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point66PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.66% interest due 2025 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.66% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 2.66% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point75PercentInterestDue2035Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point75PercentInterestDue2035Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.75% interest due 2035 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.75% interest due 2035 [member]", "documentation": "Unsecured corporate bonds with 2.75% interest due 2035." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point82PercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point82PercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2.82% interest due 2030 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 2.82% interest due 2030 [member]", "documentation": "Unsecured corporate bonds with 2.82% interest due 2030." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point92InterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point92InterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2 point 92 interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 2.92 interest due 2029 [Member]", "documentation": "Unsecured corporate bonds with 2.92 interest due 2029" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point92PercentInterestDue2032Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point92PercentInterestDue2032Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 2 Point 92 Percent Interest Due 2032 [Member]", "terseLabel": "Unsecured corporate bonds with 2.92% interest due 2032 [member]", "documentation": "Unsecured corporate bonds with 2 point 92 percent interest due 2032." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith2Point96InterestDue2034Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith2Point96InterestDue2034Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 2 point 96 interest due 2034 [Member]", "terseLabel": "Unsecured corporate bonds with 2.96 interest due 2034 [Member]", "documentation": "Unsecured corporate bonds with 3.92 interest due 2034" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point06InterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point06InterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3 point 06 interest due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 3.06 interest due 2027 [Member]", "documentation": "Unsecured corporate bonds with 3.06 interest due 2027" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point06InterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point06InterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3 point 06 interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 3.06 interest due 2029 [Member]", "documentation": "Unsecured corporate bonds with 3.06 interest due 2029" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point11InterestDue2031Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point11InterestDue2031Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3 point 11 interest due 2031 [Member]", "terseLabel": "Unsecured corporate bonds with 3.11 interest due 2031 [Member]", "documentation": "Unsecured corporate bonds with 3.11 interest due 2031" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point22PercentInterestDue2033Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point22PercentInterestDue2033Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3.22% interest due 2033 [member] [Member]", "terseLabel": "Unsecured corporate bonds with 3.22% interest due 2033 [member]", "documentation": "Unsecured corporate bonds with 3.22% interest due 2033." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point2PercentInterestDue2038Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point2PercentInterestDue2038Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3 point 2 percent interest due 2038 [member]", "terseLabel": "Unsecured corporate bonds with 3.02% interest due 2038 [member]", "documentation": "Unsecured corporate bonds with 3 point 2 percent interest due 2038." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point45PercentInterestDue2032Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point45PercentInterestDue2032Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 45 Percent Interest Due 2032 [Member]", "terseLabel": "Unsecured corporate bonds with 3.45% interest due 2032 [member]", "documentation": "Unsecured corporate bonds with 3.45% interest due 2032." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point65PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point65PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 65 Percent Interest Due 2026 [Member]", "terseLabel": "Unsecured corporate bonds with 3.65% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 3 point 65 percent interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point72PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point72PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 72 Percent Interest Due 2026 [Member]", "terseLabel": "Unsecured corporate bonds with 3.72% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 3 point 72 percent interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point78PercentInterestDue2042Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point78PercentInterestDue2042Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 78 Percent Interest Due 2042 [Member]", "terseLabel": "Unsecured corporate bonds with 3.78% interest due 2042 [member]", "documentation": "Unsecured corporate bonds with 3 point 78 percent interest due 2042." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point80PercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point80PercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 80 Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 3.80% interest due 2028 [member]", "documentation": "Unsecured corporate bonds with 3 point 80 percent interest due 2028." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point83PercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point83PercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 83 Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 3.83% interest due 2028 [member]", "documentation": "Unsecured corporate bonds with 3 point 83 percent interest due 2028." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point84PercentInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point84PercentInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 84 Percent Interest Due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 3.84% interest due 2027 [member]", "documentation": "Unsecured corporate bonds with 3 point 84 percent interest due 2027." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point89PercentInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point89PercentInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 89 Percent Interest Due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 3.89% interest due 2027 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point8PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point8PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 8 Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 3.80% interest due 2025 [member]", "documentation": "Unsecured Corporate Bonds With 3 Point 8 Percent Interest Due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point93InterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point93InterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3 point 93 interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 3.93 interest due 2029 [Member]", "documentation": "Unsecured corporate bonds with 3.93 interest due 2029" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith3Point96PercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith3Point96PercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 3 Point 96 Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 3.96% interest due 2030 [member]", "documentation": "Unsecured corporate bonds with 3 point 96 percent interest due 2030." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 4.00% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 4 percent interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4PercentInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4PercentInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Percent Interest Due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 4.00% interest due 2027 [member]", "documentation": "Unsecured corporate bonds with 4 percent interest due 2027." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point21PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point21PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 21 Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 4.21% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 4 point 21 percent interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point28PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point28PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 28 Percent Interest Due 2026 [Member]", "terseLabel": "Unsecured corporate bonds with 4.28% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 4 point 28 percent interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point37PercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point37PercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 37 Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 4.37% interest due 2028 [member]", "documentation": "Unsecured corporate bonds with 4 point 37 percent interest due 2028." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point54PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point54PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 54 Percent Interest Due 2026 [Member]", "terseLabel": "Unsecured corporate bonds with 4.54% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 4 point 54 percent interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point68PercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point68PercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 68 Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 4.68% interest due 2028 [member]", "documentation": "Unsecured corporate bonds with 4 point 68 percent interest due 2028." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point69PercentInterestDue2032Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point69PercentInterestDue2032Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 69 Percent Interest Due 2032 [Member]", "terseLabel": "Unsecured corporate bonds with 4.69% interest due 2032 [member]", "documentation": "Unsecured corporate bonds with 4 point 69 percent interest due 2032." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point72PercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point72PercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 72 Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 4.72% interest due 2030 [member]", "documentation": "Unsecured corporate bonds with 4 point 72 percent interest due 2030." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point72PercentInterestDue2033Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point72PercentInterestDue2033Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 72 Percent Interest Due 2033 [Member]", "terseLabel": "VS Unsecured corporate bonds with 4.72% interest due 2033 [member]", "documentation": "Unsecured corporate bonds with 4 point 72 percent interest due 2033." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point73PercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point73PercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 73 Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 4.73% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 4 point 73 percent interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point74PercentInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point74PercentInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 74 Percent Interest Due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 4.74% interest due 2027 [member]", "documentation": "Unsecured corporate bonds with 4 point 74 percent interest due 2027." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith4Point87PercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith4Point87PercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 4 Point 87 Percent Interest Due 2026 [Member]", "terseLabel": "Unsecured corporate bonds with 4.87% interest due 2026 [member]", "documentation": "Unsecured corporate bonds with 4 point 87 percent interest due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWith5Point00PercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWith5Point00PercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With 5 Point 00 Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 5.00% interest due 2028 [member]", "documentation": "Unsecured corporate bonds with 5 point 00 percent interest due 2028." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointEightNinePercentInterestDue2041Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointEightNinePercentInterestDue2041Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Eight Nine Percent Interest Due 2041 [Member]", "terseLabel": "Unsecured corporate bonds with 1.89% interest due 2041 [member]", "documentation": "Unsecured Corporate Bonds With One Point Eight Nine Percent Interest Due 2041." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointEightOnePercentInterestDue2039Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointEightOnePercentInterestDue2039Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with one point eight one percent interest due 2039 [Member]", "terseLabel": "Unsecured corporate bonds with 1.81% interest due 2039 [member]", "documentation": "Unsecured corporate bonds with 1.81% interest due 2039." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointEightSevenPercentInterestDue2040Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointEightSevenPercentInterestDue2040Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Eight Seven Percent Interest Due 2040 [Member]", "terseLabel": "Unsecured corporate bonds with 1.87% interest due 2040 [member]", "documentation": "Unsecured corporate bonds with 1.87% interest due 2040." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointEightSixPercentInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointEightSixPercentInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 1.86% interest due 2026 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointEightThreePercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointEightThreePercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Eight Three Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 1.83% interest due 2030 [member]", "documentation": "Unsecured corporate bonds with 1.83% interest due 2030." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointEightZeroPercentInterestDue2031Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointEightZeroPercentInterestDue2031Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Eight Zero Percent Interest Due 2031 [Member]", "terseLabel": "Unsecured corporate bonds with 1.80% interest due 2031 [member]", "documentation": "Unsecured Corporate Bonds With One Point Eight Zero Percent Interest Due 2031." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointFiveNinePercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointFiveNinePercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Five Nine Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 1.59% interest due 2030 [member]", "documentation": "Unsecured corporate bonds with 1.59% interest due 2030." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointFiveSixPercentInterestDue2049Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointFiveSixPercentInterestDue2049Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with one point five six percent interest due 2049 [Member]", "terseLabel": "Unsecured corporate bonds with 1.56% interest due 2049 [member]", "documentation": "Unsecured corporate bonds with 1.56% interest due 2049." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointFiveTwoInterestDue2039Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointFiveTwoInterestDue2039Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with one point five two interest due 2039 [Member]", "terseLabel": "Unsecured corporate bonds with 1.52% interest due 2039 [member]", "documentation": "Unsecured corporate bonds with 1.52% interest due 2039." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointFiveZeroPercentInterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointFiveZeroPercentInterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with one point five zero percent interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 1.50% interest due 2029 [member]", "documentation": "Unsecured corporate bonds with 1.50% interest due 2029." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointFourOnePercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointFourOnePercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Four One Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 1.41% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 1.41% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointFourZeroPercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointFourZeroPercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Four Zero Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 1.40% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 1.40% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointSevenFivePercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointSevenFivePercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Seven Five Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 1.75% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 1.75% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointSevenNinePercentInterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointSevenNinePercentInterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with one point seven nine percent interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 1.79% interest due 2029 [member]", "documentation": "Unsecured corporate bonds with 1.79% interest due 2029." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointSevenSixPercentInterestDue2040Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointSevenSixPercentInterestDue2040Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Seven Six Percent Interest Due 2040 [Member]", "terseLabel": "Unsecured corporate bonds with 1.76% interest due 2040 [member]", "documentation": "Unsecured corporate bonds with 1.76% interest due 2040." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointSixFourPercentInterestDue2025Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointSixFourPercentInterestDue2025Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Six Four Percent Interest Due 2025 [Member]", "terseLabel": "Unsecured corporate bonds with 1.64% interest due 2025 [member]", "documentation": "Unsecured corporate bonds with 1.64% interest due 2025." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithOnePointThreeNinePercentInterestDue2024Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithOnePointThreeNinePercentInterestDue2024Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With One Point Three Nine Percent Interest Due 2024 [Member]", "terseLabel": "Unsecured corporate bonds with 1.39% interest due 2026 [member]", "documentation": "Unsecured Corporate Bonds With One Point Three Nine Percent Interest Due 2024." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with 3 percent interest due 2028 [member]", "terseLabel": "Unsecured corporate bonds with 3.00% interest due 2028 [member]", "documentation": "Unsecured corporate bonds with 3 percent interest due 2028 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointNineTwoInterestDue2034Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointNineTwoInterestDue2034Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with three point nine two interest due 2034 [Member]", "terseLabel": "Unsecured corporate bonds with 3.92% interest due 2034 [member]", "documentation": "Unsecured corporate bonds with three point nine two interest due 2034." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointOneSevenPercentInterestDue2035Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointOneSevenPercentInterestDue2035Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Three Point One Seven Percent Interest Due 2035 [Member]", "terseLabel": "Unsecured corporate bonds with 3.17% interest due 2035 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointSevenThreeInterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointSevenThreeInterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with three point seven three interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 3.73% interest due 2029 [member]", "documentation": "Unsecured corporate bonds with three point seven three interest due 2029" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointSevenTwoDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointSevenTwoDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with three point seven two due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 3.72% interest due 2027 [member]", "documentation": "Unsecured corporate bonds with three point seven two due 2027" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointThreeEightPercentInterestDue2035Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointThreeEightPercentInterestDue2035Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Three Point Three Eight Percent Interest Due 2035 [Member]", "terseLabel": "Unsecured corporate bonds with 3.38% interest due 2035 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointZeroFivePercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointZeroFivePercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Three Point Zero Five Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 3.05% interest due 2030 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointZeroNinePercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointZeroNinePercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Three Point Zero Nine Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 3.09% interest due 2030 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithThreePointZeroSixPercentInterestDue2035Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithThreePointZeroSixPercentInterestDue2035Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Three Point Zero Six Percent Interest Due 2035 [Member]", "terseLabel": "Unsecured corporate bonds with 3.06% interest due 2035 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointEightFourInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointEightFourInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with two point eight four interest due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 2.84% interest due 2027 [member]", "documentation": "Unsecured corporate bonds with 2.84% interest due 2027." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointEightSevenPercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointEightSevenPercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Eight Seven Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 2.87% interest due 2030 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointEightTwoPercentInterestDue2030Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointEightTwoPercentInterestDue2030Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Eight Two Percent Interest Due 2030 [Member]", "terseLabel": "Unsecured corporate bonds with 2.82% interest due 2030 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointNineEightPercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointNineEightPercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point nine Eight Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 2.98% interest due 2028" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointNineOneInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointNineOneInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with two point nine one interest due 2027 [Member]", "terseLabel": "Unsecured corporate bonds with 2.91 interest due 2027 [Member]", "documentation": "Unsecured corporate bonds with two point nine one interest due 2027" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointNineSevenPercentInterestDue2035Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointNineSevenPercentInterestDue2035Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Nine Seven Percent Interest Due 2035 [Member]", "terseLabel": "Unsecured corporate bonds with 2.97% interest due 2035 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointNineteenInterestDue2029Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointNineteenInterestDue2029Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with two point nineteen interest due 2029 [Member]", "terseLabel": "Unsecured corporate bonds with 2.19% interest due 2029 [member]", "documentation": "Unsecured corporate bonds with 2.19% interest due 2029." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointSevenSixPercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointSevenSixPercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Seven Six Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 2.76% interest due 2028 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointSixEightInterestDue2041Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointSixEightInterestDue2041Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Six Eight Interest Due 2041 [Member]", "terseLabel": "Unsecured corporate bonds with 2.68% interest due 2041 [member]", "documentation": "Unsecured Corporate Bonds With Two Point Six Eight Interest Due 2041." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointSixNineInterestDue2026Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointSixNineInterestDue2026Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Six Nine Interest Due 2026 [Member]", "terseLabel": "Unsecured corporate bonds with 2.69% interest due 2026 [member]", "documentation": "Unsecured Corporate Bonds With Two Point Six Nine Interest Due 2026." } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointSixSevenPercentInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointSixSevenPercentInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Corporate Bonds With Two Point Six Seven Percent Interest Due 2028 [Member]", "terseLabel": "Unsecured corporate bonds with 2.67% interest due 2028 [member]" } } }, "auth_ref": [] }, "skm_UnsecuredCorporateBondsWithTwoPointTwentyThreePercentInterestDue2039Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredCorporateBondsWithTwoPointTwentyThreePercentInterestDue2039Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured corporate bonds with two point twenty three percent interest due 2039 [Member]", "terseLabel": "Unsecured corporate bonds with 2.23% interest due 2039 [member]", "documentation": "Unsecured corporate bonds with 2.23% interest due 2039." } } }, "auth_ref": [] }, "skm_UnsecuredGlobalBondsWithFourPointEightyEightInterestDue2028Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredGlobalBondsWithFourPointEightyEightInterestDue2028Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured Global Bonds With Four Point Eighty Eight Interest Due 2028 [Member]", "terseLabel": "Unsecured global bonds with 4.88% interest due 2028 [member]", "documentation": "Unsecured global bonds with four point eighty eight interest due 2028." } } }, "auth_ref": [] }, "skm_UnsecuredGlobalBondsWithSixPointSixThreeInterestDue2027Member": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UnsecuredGlobalBondsWithSixPointSixThreeInterestDue2027Member", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesDebenturesDetail" ], "lang": { "en-us": { "role": { "label": "Unsecured global bonds with 3.89 % interest due 2027 [member]", "terseLabel": "Unsecured global bonds with 6.63% interest due 2027 [member]" } } }, "auth_ref": [] }, "ifrs-full_UnusedProvisionReversedOtherProvisions": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnusedProvisionReversedOtherProvisions", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/ProvisionsChangesInProvisionsDetail" ], "lang": { "en-us": { "role": { "label": "Unused provision reversed, other provisions", "negatedLabel": "Reversal" } }, "en": { "role": { "documentation": "The amount reversed for unused other provisions. [Refer: Other provisions]" } } }, "auth_ref": [ "r96", "r423" ] }, "ifrs-full_UnusedTaxCreditsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnusedTaxCreditsMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Unused tax credits [member]", "terseLabel": "Unused tax credits [member]" } }, "en": { "role": { "documentation": "This member stands for tax credits that have been received and are carried forward for use against future taxable profit." } } }, "auth_ref": [ "r9", "r375" ] }, "ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTemporaryDifferencesUnusedTaxLossCarryforwardsAndUnusedTaxCreditsCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail", "http://www.sktelecom.com/role/IncomeTaxExpenseUnusedTaxLossCarryforwardsWhichAreNotRecognizedAsDeferredTaxAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Unused tax losses for which no deferred tax asset recognised", "terseLabel": "Unused tax loss carryforwards" } }, "en": { "role": { "documentation": "The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]]" } } }, "auth_ref": [ "r5", "r372" ] }, "ifrs-full_UnusedTaxLossesMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UnusedTaxLossesMember", "presentation": [ "http://www.sktelecom.com/role/IncomeTaxExpenseDetailsOfTheChangesInDeferredTaxAssetsLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Unused tax losses [member]", "terseLabel": "Tax loss carryforwards [Member]" } }, "en": { "role": { "documentation": "This member stands for tax losses that have been incurred and are carried forward for use against future taxable profit." } } }, "auth_ref": [ "r9", "r375" ] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsIntangibleAssetsDetail" ], "lang": { "en-us": { "role": { "label": "Useful life measured as period of time, intangible assets other than goodwill", "terseLabel": "Useful lives (years)" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]" } } }, "auth_ref": [ "r100", "r426" ] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeInvestmentPropertyCostModel": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimeInvestmentPropertyCostModel", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Useful life measured as period of time, investment property, cost model", "terseLabel": "Investment property, estimated useful lives" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for investment property. [Refer: Investment property]" } } }, "auth_ref": [ "r115", "r437" ] }, "ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment": { "xbrltype": "durationItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Useful life measured as period of time, property, plant and equipment", "terseLabel": "Useful lives (years)" } }, "en": { "role": { "documentation": "The useful life, measured as period of time, used for property, plant and equipment. [Refer: Property, plant and equipment]" } } }, "auth_ref": [ "r12", "r377" ] }, "skm_UtcKakaoSkTelecomEsgFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UtcKakaoSkTelecomEsgFundMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesDetailsOfTheChangesInInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail", "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodDetail" ], "lang": { "en-us": { "role": { "label": "UTC Kakao SK Telecom ESG Fund [Member]", "terseLabel": "UTC Kakao-SK Telecom ESG Fund [member]", "documentation": "UTC kakao SK telecom eSG und." } } }, "auth_ref": [] }, "skm_UtilisationAllowanceForCreditLossesOfFinancialAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "UtilisationAllowanceForCreditLossesOfFinancialAssets", "crdr": "debit", "presentation": [ "http://www.sktelecom.com/role/TradeAndOtherReceivablesChangesInLossAllowanceOnAccountsReceivableTradeMeasuredAtAmortizedCostsDetail" ], "lang": { "en-us": { "role": { "label": "Utilisation, allowance for credit losses of financial assets", "negatedLabel": "Write-offs", "documentation": "Utilisation, allowance for credit losses of financial assets." } } }, "auth_ref": [] }, "ifrs-full_UtilitiesExpense": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "UtilitiesExpense", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail": { "parentTag": "ifrs-full_OtherExpenseByNature", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.sktelecom.com/role/OtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesDetail" ], "lang": { "en-us": { "role": { "label": "Utilities expense", "terseLabel": "Utilities" } } }, "auth_ref": [ "r816" ] }, "skm_VariableInterestRateAxis": { "xbrltype": "stringItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "VariableInterestRateAxis", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Variable Interest Rate [Axis]", "documentation": "Variable interest rate." } } }, "auth_ref": [] }, "skm_VariableInterestRateMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "VariableInterestRateMember", "presentation": [ "http://www.sktelecom.com/role/BorrowingsAndDebenturesLongTermBorrowingsParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Variable Interest Rate [Member]", "documentation": "Variable interest rate." } } }, "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": [ "r721" ] }, "ifrs-full_WagesAndSalaries": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WagesAndSalaries", "crdr": "debit", "calculation": { "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome": { "parentTag": "ifrs-full_OperatingExpense", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.sktelecom.com/role/ConsolidatedStatementsOfIncome" ], "lang": { "en-us": { "role": { "label": "Wages and salaries", "terseLabel": "Labor" } } }, "auth_ref": [ "r788" ] }, "skm_WaldenSktVentureFundMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WaldenSktVentureFundMember", "presentation": [ "http://www.sktelecom.com/role/InvestmentsInAssociatesAndJointVenturesInvestmentsInAssociatesAndJointVenturesAccountedForUsingTheEquityMethodParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Walden SKT Venture Fund [Member]", "terseLabel": "Walden SKT Venture Fund [member]", "documentation": "Walden SKT venture fund." } } }, "auth_ref": [] }, "skm_WeightedAverageDurationOfDefinedBenefitObligations": { "xbrltype": "durationItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WeightedAverageDurationOfDefinedBenefitObligations", "presentation": [ "http://www.sktelecom.com/role/DefinedBenefitLiabilitiesAssetsAdditionalInformationDetail" ], "lang": { "en-us": { "role": { "label": "Weighted Average Duration Of Defined Benefit Obligations", "terseLabel": "Weighted average durations of defined benefit obligations", "documentation": "Weighted average duration of defined benefit obligations." } } }, "auth_ref": [] }, "ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted": { "xbrltype": "monetaryItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageFairValueAtMeasurementDateShareOptionsGranted", "crdr": "credit", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail", "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfTermsAndConditionsRelatedToGrantsOfShareBasedPaymentArrangementParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Weighted average fair value at measurement date, share options granted", "definitionGuidance": "Share based payment agreement granted value", "terseLabel": "Per-share fair value of the option" } }, "en": { "role": { "documentation": "The weighted average fair value of share options granted during the period at the measurement date. [Refer: Weighted average [member]]" } } }, "auth_ref": [ "r233" ] }, "ifrs-full_WeightedAverageMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageMember", "presentation": [ "http://www.sktelecom.com/role/MaterialAccountingPoliciesEstimatedUsefulLivesOfTheGroupsPropertyAndEquipmentDetail" ], "lang": { "en-us": { "role": { "label": "Weighted Average [Member]", "terseLabel": "Weighted average [member]" } }, "en": { "role": { "documentation": "This member stands for an average in which each quantity to be averaged is assigned a weight that determines the relative effect of each quantity on the average." } } }, "auth_ref": [ "r191", "r220", "r597", "r599", "r813" ] }, "ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019": { "xbrltype": "perShareItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageSharePriceShareOptionsGranted2019", "presentation": [ "http://www.sktelecom.com/role/ShareBasedPaymentArrangementSummaryOfInputsUsedInBinomialOptionPricingModelDetail" ], "lang": { "en-us": { "role": { "label": "Weighted average share price, share options granted", "verboseLabel": "Share price (Closing price on the preceding day)" } }, "en": { "role": { "documentation": "The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]" } } }, "auth_ref": [ "r232" ] }, "ifrs-full_WeightedAverageShares": { "xbrltype": "sharesItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WeightedAverageShares", "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareSummaryOfBasicEarningsPerShareDetail" ], "lang": { "en-us": { "role": { "label": "Weighted average number of ordinary shares outstanding", "verboseLabel": "Weighted average number of common shares outstanding" } }, "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": [ "r80" ] }, "skm_WeightedAverageSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WeightedAverageSharesIssued", "calculation": { "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail": { "parentTag": "skm_NumberOfWeightedAverageSharesOutstanding", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.sktelecom.com/role/EarningsPerShareWeightedAverageNumberOfCommonSharesOutstandingDetail" ], "lang": { "en-us": { "role": { "label": "Weighted Average Shares Issued", "terseLabel": "Weighted average shares issued", "documentation": "Weighted Average Shares Issued" } } }, "auth_ref": [] }, "skm_WirelessServiceContractsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WirelessServiceContractsMember", "presentation": [ "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesScheduleOfPerformanceObligationsDetail", "http://www.sktelecom.com/role/ContractAssetsAndLiabilitiesSummaryOfContractAssetsAndLiabilitiesDetail" ], "lang": { "en-us": { "role": { "label": "Wireless service contracts [member]", "terseLabel": "Wireless service contracts [member]", "documentation": "Wireless service contracts." } } }, "auth_ref": [] }, "skm_WirelessServiceMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WirelessServiceMember", "presentation": [ "http://www.sktelecom.com/role/OperatingSegmentsSummaryOfDisaggregationOfOperatingRevenueDetail" ], "lang": { "en-us": { "role": { "label": "Wireless Service [member]", "terseLabel": "Wireless service [member]", "documentation": "Wireless service." } } }, "auth_ref": [] }, "skm_WithholdingsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WithholdingsMember", "presentation": [ "http://www.sktelecom.com/role/AssetsAndLiabilitiesHeldForSaleSummaryOfAssetsAndLiabilitiesHeldForSaleDetail" ], "lang": { "en-us": { "role": { "label": "Withholdings [Member]", "terseLabel": "Withholdings [member]", "documentation": "Withholdings" } } }, "auth_ref": [] }, "skm_WriteoffUponSale": { "xbrltype": "monetaryItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "WriteoffUponSale", "presentation": [ "http://www.sktelecom.com/role/InventoriesAmountOfTheInventoryWriteDownsChargedToTheConsolidatedStatementOfIncomeAndWriteOffOfInventoriesDetail" ], "lang": { "en-us": { "role": { "label": "Writeoff upon sale", "negatedLabel": "Write-off upon sale", "documentation": "Write-off upon sale." } } }, "auth_ref": [] }, "ifrs-full_WrittenPutOptionsMember": { "xbrltype": "domainItemType", "nsuri": "https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full", "localname": "WrittenPutOptionsMember", "presentation": [ "http://www.sktelecom.com/role/DerivativeInstrumentsCurrencyAndInterestRateSwapContractsUnderCashFlowHedgeAccountingParentheticalDetail" ], "lang": { "en-us": { "role": { "label": "Written put options [member]" } }, "en": { "role": { "documentation": "This member stands for derivative financial contracts sold that oblige the entity to purchase an underlying asset at a specified strike price if the other party exercises the option. [Refer: Derivatives [member]]" } } }, "auth_ref": [ "r621", "r629" ] }, "skm_YTKInvestmentLtdMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "YTKInvestmentLtdMember", "presentation": [ "http://www.sktelecom.com/role/ReportingEntityListOfSubsidiariesDetail" ], "lang": { "en-us": { "role": { "label": "YTK Investment Ltd [member]", "terseLabel": "YTK Investment Ltd. [member]", "documentation": "YTK Investment Ltd." } } }, "auth_ref": [] }, "skm_YearendMember": { "xbrltype": "domainItemType", "nsuri": "http://www.sktelecom.com/20251231", "localname": "YearendMember", "presentation": [ "http://www.sktelecom.com/role/DividendsDetailsOfDividendDeclaredDetail" ], "lang": { "en-us": { "role": { "label": "Year-end [member]", "terseLabel": "Year-end [Member]", "documentation": "Year-end." } } }, "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": [ "r719" ] } } } }, "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": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_a&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": "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" }, "r4": { "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" }, "r5": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_e&doctype=Standard", "URIDate": "2025-03-27" }, "r6": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_f&doctype=Standard", "URIDate": "2025-03-27" }, "r7": { "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" }, "r8": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r9": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g&doctype=Standard", "URIDate": "2025-03-27" }, "r10": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "88B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_88B&doctype=Standard", "URIDate": "2025-03-27" }, "r11": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS12_g79-88_TI", "URIDate": "2025-03-27" }, "r12": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_c&doctype=Standard", "URIDate": "2025-03-27" }, "r13": { "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" }, "r14": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r15": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r16": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "ix", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_ix&doctype=Standard", "URIDate": "2025-03-27" }, "r17": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_v&doctype=Standard", "URIDate": "2025-03-27" }, "r18": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "73", "Subparagraph": "e", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_73_e_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r19": { "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" }, "r20": { "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" }, "r21": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "74", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_74_a&doctype=Standard", "URIDate": "2025-03-27" }, "r22": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_75_a&doctype=Standard", "URIDate": "2025-03-27" }, "r23": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_75_b&doctype=Standard", "URIDate": "2025-03-27" }, "r24": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS16_g73-79_TI", "URIDate": "2025-03-27" }, "r25": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "137", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_137&doctype=Standard", "URIDate": "2025-03-27" }, "r26": { "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" }, "r27": { "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" }, "r28": { "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" }, "r29": { "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" }, "r30": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "141", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_a&doctype=Standard", "URIDate": "2025-03-27" }, "r31": { "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" }, "r32": { "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" }, "r33": { "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" }, "r34": { "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" }, "r35": { "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" }, "r36": { "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" }, "r37": { "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" }, "r38": { "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" }, "r39": { "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" }, "r40": { "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" }, "r41": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "147", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_147_b&doctype=Standard", "URIDate": "2025-03-27" }, "r42": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "148", "Subparagraph": "d", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_148_d_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r43": { "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" }, "r44": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Section": "Scope", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS19_g2-7_TI", "URIDate": "2025-03-27" }, "r45": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36_a&doctype=Standard", "URIDate": "2025-03-27" }, "r46": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36_b&doctype=Standard", "URIDate": "2025-03-27" }, "r47": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36_d&doctype=Standard", "URIDate": "2025-03-27" }, "r48": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "36", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_36_f&doctype=Standard", "URIDate": "2025-03-27" }, "r49": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS02_g36-39_TI", "URIDate": "2025-03-27" }, "r50": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "52", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_52_b&doctype=Standard", "URIDate": "2025-03-27" }, "r51": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "21", "IssueDate": "2025-01-01", "Paragraph": "A19", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=21&code=ifrs-tx-2025-en-r&anchor=para_A19_f&doctype=Standard", "URIDate": "2025-03-27" }, "r52": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_a&doctype=Standard", "URIDate": "2025-03-27" }, "r53": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2025-03-27" }, "r54": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2025-03-27" }, "r55": { "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" }, "r56": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "18", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_18_b&doctype=Standard", "URIDate": "2025-03-27" }, "r57": { "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" }, "r58": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19_a&doctype=Standard", "URIDate": "2025-03-27" }, "r59": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19_c&doctype=Standard", "URIDate": "2025-03-27" }, "r60": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19_d&doctype=Standard", "URIDate": "2025-03-27" }, "r61": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "19", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_19_g&doctype=Standard", "URIDate": "2025-03-27" }, "r62": { "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" }, "r63": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "20", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_20&doctype=Standard", "URIDate": "2025-03-27" }, "r64": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Section": "Disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS24_g13-24_TI", "URIDate": "2025-03-27" }, "r65": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "26", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2025-en-r&anchor=para_35_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r66": { "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" }, "r67": { "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" }, "r68": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r69": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r70": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r71": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "16", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_16_b&doctype=Standard", "URIDate": "2025-03-27" }, "r72": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r73": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r74": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r75": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "27", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2025-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2025-03-27" }, "r76": { "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" }, "r77": { "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" }, "r78": { "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" }, "r79": { "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" }, "r80": { "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" }, "r81": { "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" }, "r82": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "34", "IssueDate": "2025-01-01", "Paragraph": "16A", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=34&code=ifrs-tx-2025-en-r&anchor=para_16A_f&doctype=Standard", "URIDate": "2025-03-27" }, "r83": { "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" }, "r84": { "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" }, "r85": { "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" }, "r86": { "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" }, "r87": { "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" }, "r88": { "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" }, "r89": { "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" }, "r90": { "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" }, "r91": { "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" }, "r92": { "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" }, "r93": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "36", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS36_g126-137_TI", "URIDate": "2025-03-27" }, "r94": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84_b&doctype=Standard", "URIDate": "2025-03-27" }, "r95": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84_c&doctype=Standard", "URIDate": "2025-03-27" }, "r96": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84_d&doctype=Standard", "URIDate": "2025-03-27" }, "r97": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84&doctype=Standard", "URIDate": "2025-03-27" }, "r98": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "86", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_86&doctype=Standard", "URIDate": "2025-03-27" }, "r99": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "88", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_88&doctype=Standard", "URIDate": "2025-03-27" }, "r100": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_a&doctype=Standard", "URIDate": "2025-03-27" }, "r101": { "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" }, "r102": { "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" }, "r103": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "118", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r104": { "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" }, "r105": { "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" }, "r106": { "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" }, "r107": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r108": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_122_b&doctype=Standard", "URIDate": "2025-03-27" }, "r109": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "38", "IssueDate": "2025-01-01", "Paragraph": "126", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_126&doctype=Standard", "URIDate": "2025-03-27" }, "r110": { "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" }, "r111": { "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" }, "r112": { "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" }, "r113": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "32A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_32A&doctype=Standard", "URIDate": "2025-03-27" }, "r114": { "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" }, "r115": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_b&doctype=Standard", "URIDate": "2025-03-27" }, "r116": { "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" }, "r117": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Paragraph": "79", "Subparagraph": "d", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&anchor=para_79_d_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r118": { "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" }, "r119": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "40", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=40&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS40_g74-79_TI", "URIDate": "2025-03-27" }, "r120": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "41", "IssueDate": "2025-01-01", "Paragraph": "50", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=41&code=ifrs-tx-2025-en-r&anchor=para_50&doctype=Standard", "URIDate": "2025-03-27" }, "r121": { "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" }, "r122": { "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" }, "r123": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "14", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_14&doctype=Standard", "URIDate": "2025-03-27" }, "r124": { "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" }, "r125": { "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" }, "r126": { "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" }, "r127": { "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" }, "r128": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_a&doctype=Standard", "URIDate": "2025-03-27" }, "r129": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_c&doctype=Standard", "URIDate": "2025-03-27" }, "r130": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_d&doctype=Standard", "URIDate": "2025-03-27" }, "r131": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44B", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44B_e&doctype=Standard", "URIDate": "2025-03-27" }, "r132": { "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" }, "r133": { "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" }, "r134": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "46", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_46&doctype=Standard", "URIDate": "2025-03-27" }, "r135": { "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" }, "r136": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Presentation of a statement of cash flows", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IAS07_g10-17_TI", "URIDate": "2025-03-27" }, "r137": { "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" }, "r138": { "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" }, "r139": { "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" }, "r140": { "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" }, "r141": { "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" }, "r142": { "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" }, "r143": { "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" }, "r144": { "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" }, "r145": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_a&doctype=Standard", "URIDate": "2025-03-27" }, "r146": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_b&doctype=Standard", "URIDate": "2025-03-27" }, "r147": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "12", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_12_c&doctype=Standard", "URIDate": "2025-03-27" }, "r148": { "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" }, "r149": { "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" }, "r150": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "19B", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_a&doctype=Standard", "URIDate": "2025-03-27" }, "r151": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "19B", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_b&doctype=Standard", "URIDate": "2025-03-27" }, "r152": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "19B", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_19B_c&doctype=Standard", "URIDate": "2025-03-27" }, "r153": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "2", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_2_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r154": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "a", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r155": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "a", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r156": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r157": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "c", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_21_c_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r158": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "22", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_22_c&doctype=Standard", "URIDate": "2025-03-27" }, "r159": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B10_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r160": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r161": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r162": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r163": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r164": { "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" }, "r165": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B12", "Subparagraph": "b", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r166": { "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" }, "r167": { "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" }, "r168": { "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" }, "r169": { "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" }, "r170": { "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" }, "r171": { "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" }, "r172": { "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" }, "r173": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B14", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B14_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r174": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B16", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B16_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r175": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B16", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B16_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r176": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B16&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r177": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r178": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r179": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "B4", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B4_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r180": { "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" }, "r181": { "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" }, "r182": { "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" }, "r183": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r184": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r185": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "e", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_e_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r186": { "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" }, "r187": { "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" }, "r188": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "h", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r189": { "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" }, "r190": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "97", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_97&doctype=Standard", "URIDate": "2025-03-27" }, "r191": { "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" }, "r192": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "105", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_105&doctype=Standard", "URIDate": "2025-03-27" }, "r193": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "113", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_113_a&doctype=Standard", "URIDate": "2025-03-27" }, "r194": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "114", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_114&doctype=Standard", "URIDate": "2025-03-27" }, "r195": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "115", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_115&doctype=Standard", "URIDate": "2025-03-27" }, "r196": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "116", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_116_a&doctype=Standard", "URIDate": "2025-03-27" }, "r197": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "116", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_116_c&doctype=Standard", "URIDate": "2025-03-27" }, "r198": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "119", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_119&doctype=Standard", "URIDate": "2025-03-27" }, "r199": { "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" }, "r200": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "128", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_128_a&doctype=Standard", "URIDate": "2025-03-27" }, "r201": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS15_g110-129_TI", "URIDate": "2025-03-27" }, "r202": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Section": "Presentation", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS15_g105-109_TI", "URIDate": "2025-03-27" }, "r203": { "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" }, "r204": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard", "URIDate": "2025-03-27" }, "r205": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_47_b&doctype=Standard", "URIDate": "2025-03-27" }, "r206": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_a&doctype=Standard", "URIDate": "2025-03-27" }, "r207": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_b&doctype=Standard", "URIDate": "2025-03-27" }, "r208": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "53", "Subparagraph": "j", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_53_j&doctype=Standard", "URIDate": "2025-03-27" }, "r209": { "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" }, "r210": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "58", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_58&doctype=Standard", "URIDate": "2025-03-27" }, "r211": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "90", "Subparagraph": "a", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_90_a_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r212": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "90", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&anchor=para_90_b&doctype=Standard", "URIDate": "2025-03-27" }, "r213": { "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" }, "r214": { "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" }, "r215": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS16_g51-60_TI", "URIDate": "2025-03-27" }, "r216": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "16", "IssueDate": "2025-01-01", "Section": "Presentation", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS16_g47-50_TI", "URIDate": "2025-03-27" }, "r217": { "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" }, "r218": { "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" }, "r219": { "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" }, "r220": { "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" }, "r221": { "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" }, "r222": { "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" }, "r223": { "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" }, "r224": { "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" }, "r225": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "128", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_128_a&doctype=Standard", "URIDate": "2025-03-27" }, "r226": { "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" }, "r227": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "C32", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_C32&doctype=Appendix&subtype=C", "URIDate": "2025-03-27" }, "r228": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "44", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_44&doctype=Standard", "URIDate": "2025-03-27" }, "r229": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_a&doctype=Standard", "URIDate": "2025-03-27" }, "r230": { "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" }, "r231": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45&doctype=Standard", "URIDate": "2025-03-27" }, "r232": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "a", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r233": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "47", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_47_a&doctype=Standard", "URIDate": "2025-03-27" }, "r234": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "51", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_51_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r235": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r236": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "f", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_f_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r237": { "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" }, "r238": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B65", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B65&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r239": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r240": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "Subparagraph": "d", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67_d_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r241": { "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" }, "r242": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B67", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B67&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r243": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Section": "Disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS03_g59-63_TI", "URIDate": "2025-03-27" }, "r244": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Section": "Disclosures application of paragraphs 59 and 61", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&doctype=Appendix&subtype=B&dita_xref=IFRS03_gB64-B67_TI", "URIDate": "2025-03-27" }, "r245": { "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" }, "r246": { "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" }, "r247": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "5", "IssueDate": "2025-01-01", "Section": "Presentation and disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS05_g30-42_TI", "URIDate": "2025-03-27" }, "r248": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "12B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_12B&doctype=Standard", "URIDate": "2025-03-27" }, "r249": { "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" }, "r250": { "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" }, "r251": { "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" }, "r252": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "21C", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_21C&doctype=Standard", "URIDate": "2025-03-27" }, "r253": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "23A", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_23A&doctype=Standard", "URIDate": "2025-03-27" }, "r254": { "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" }, "r255": { "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" }, "r256": { "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" }, "r257": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "Subparagraph": "b", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r258": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24C", "Subparagraph": "b", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24C_b_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r259": { "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" }, "r260": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "24E", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_24E_a&doctype=Standard", "URIDate": "2025-03-27" }, "r261": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "25", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_25&doctype=Standard", "URIDate": "2025-03-27" }, "r262": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "31", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard", "URIDate": "2025-03-27" }, "r263": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r264": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard", "URIDate": "2025-03-27" }, "r265": { "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" }, "r266": { "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" }, "r267": { "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" }, "r268": { "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" }, "r269": { "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" }, "r270": { "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" }, "r271": { "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" }, "r272": { "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" }, "r273": { "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" }, "r274": { "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" }, "r275": { "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" }, "r276": { "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" }, "r277": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "39", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39_a&doctype=Standard", "URIDate": "2025-03-27" }, "r278": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "39", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_39_b&doctype=Standard", "URIDate": "2025-03-27" }, "r279": { "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" }, "r280": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "42I", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_42I&doctype=Standard", "URIDate": "2025-03-27" }, "r281": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r282": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r283": { "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" }, "r284": { "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" }, "r285": { "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" }, "r286": { "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" }, "r287": { "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" }, "r288": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "8", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_8&doctype=Standard", "URIDate": "2025-03-27" }, "r289": { "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" }, "r290": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B51", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B51&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r291": { "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" }, "r292": { "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" }, "r293": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Offsetting financial assets and financial liabilities", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS07_g13A-13F_TI", "URIDate": "2025-03-27" }, "r294": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Section": "Scope", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS07_g3-5A_TI", "URIDate": "2025-03-27" }, "r295": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "16", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_16&doctype=Standard", "URIDate": "2025-03-27" }, "r296": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "23", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_23_a&doctype=Standard", "URIDate": "2025-03-27" }, "r297": { "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" }, "r298": { "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" }, "r299": { "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" }, "r300": { "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" }, "r301": { "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" }, "r302": { "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" }, "r303": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "24", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_24_a&doctype=Standard", "URIDate": "2025-03-27" }, "r304": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28_a&doctype=Standard", "URIDate": "2025-03-27" }, "r305": { "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" }, "r306": { "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" }, "r307": { "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" }, "r308": { "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" }, "r309": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r310": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "32", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_32&doctype=Standard", "URIDate": "2025-03-27" }, "r311": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "33", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_33_a&doctype=Standard", "URIDate": "2025-03-27" }, "r312": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "33", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_33_b&doctype=Standard", "URIDate": "2025-03-27" }, "r313": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Paragraph": "33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_33&doctype=Standard", "URIDate": "2025-03-27" }, "r314": { "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" }, "r315": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "8", "IssueDate": "2025-01-01", "Section": "Disclosure", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&doctype=Standard&dita_xref=IFRS08_g20-24_TI", "URIDate": "2025-03-27" }, "r316": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "6.5.11", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_6.5.11&doctype=Standard", "URIDate": "2025-03-27" }, "r317": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.34", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.34&doctype=Standard", "URIDate": "2025-03-27" }, "r318": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.42", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.42&doctype=Standard", "URIDate": "2025-03-27" }, "r319": { "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" }, "r320": { "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" }, "r321": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103&doctype=Standard", "URIDate": "2025-03-27" }, "r322": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "104", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_104&doctype=Standard", "URIDate": "2025-03-27" }, "r323": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_105_a&doctype=Standard", "URIDate": "2025-03-27" }, "r324": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "105", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_105_c&doctype=Standard", "URIDate": "2025-03-27" }, "r325": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "107", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_107&doctype=Standard", "URIDate": "2025-03-27" }, "r326": { "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" }, "r327": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "113", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_113_a&doctype=Standard", "URIDate": "2025-03-27" }, "r328": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_a&doctype=Standard", "URIDate": "2025-03-27" }, "r329": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_b&doctype=Standard", "URIDate": "2025-03-27" }, "r330": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "115", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_115_i&doctype=Standard", "URIDate": "2025-03-27" }, "r331": { "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" }, "r332": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "119", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_119&doctype=Standard", "URIDate": "2025-03-27" }, "r333": { "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" }, "r334": { "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" }, "r335": { "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" }, "r336": { "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" }, "r337": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "122", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_122_b&doctype=Standard", "URIDate": "2025-03-27" }, "r338": { "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" }, "r339": { "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" }, "r340": { "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" }, "r341": { "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" }, "r342": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "125", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_125&doctype=Standard", "URIDate": "2025-03-27" }, "r343": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "141", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_141_b&doctype=Standard", "URIDate": "2025-03-27" }, "r344": { "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", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r345": { "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", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r346": { "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", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_160_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r347": { "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" }, "r348": { "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" }, "r349": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "161", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_161&doctype=Standard", "URIDate": "2025-03-27" }, "r350": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "164", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_164_a&doctype=Standard", "URIDate": "2025-03-27" }, "r351": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "164", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_164_b&doctype=Standard", "URIDate": "2025-03-27" }, "r352": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "164", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_164_c&doctype=Standard", "URIDate": "2025-03-27" }, "r353": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "164", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_164_e&doctype=Standard", "URIDate": "2025-03-27" }, "r354": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_a&doctype=Standard", "URIDate": "2025-03-27" }, "r355": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_c&doctype=Standard", "URIDate": "2025-03-27" }, "r356": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_d&doctype=Standard", "URIDate": "2025-03-27" }, "r357": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166_e&doctype=Standard", "URIDate": "2025-03-27" }, "r358": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "166", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_166&doctype=Standard", "URIDate": "2025-03-27" }, "r359": { "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" }, "r360": { "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" }, "r361": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "170", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_170&doctype=Standard", "URIDate": "2025-03-27" }, "r362": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "173", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_173_d&doctype=Standard", "URIDate": "2025-03-27" }, "r363": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "176", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_176&doctype=Standard", "URIDate": "2025-03-27" }, "r364": { "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" }, "r365": { "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" }, "r366": { "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" }, "r367": { "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" }, "r368": { "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" }, "r369": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_a&doctype=Standard", "URIDate": "2025-03-27" }, "r370": { "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" }, "r371": { "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" }, "r372": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "194", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_e&doctype=Standard", "URIDate": "2025-03-27" }, "r373": { "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" }, "r374": { "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": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r375": { "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", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_f&doctype=Standard", "URIDate": "2025-03-27" }, "r376": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "197", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_197&doctype=Standard", "URIDate": "2025-03-27" }, "r377": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "200", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_c&doctype=Standard", "URIDate": "2025-03-27" }, "r378": { "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" }, "r379": { "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", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r380": { "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", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r381": { "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", "Clause": "v", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_v&doctype=Standard", "URIDate": "2025-03-27" }, "r382": { "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", "Clause": "vii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_vii&doctype=Standard", "URIDate": "2025-03-27" }, "r383": { "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", "Clause": "viii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_200_e_viii&doctype=Standard", "URIDate": "2025-03-27" }, "r384": { "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" }, "r385": { "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" }, "r386": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "201", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_201_a&doctype=Standard", "URIDate": "2025-03-27" }, "r387": { "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" }, "r388": { "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" }, "r389": { "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" }, "r390": { "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" }, "r391": { "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" }, "r392": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "207", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_207_a&doctype=Standard", "URIDate": "2025-03-27" }, "r393": { "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" }, "r394": { "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" }, "r395": { "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" }, "r396": { "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" }, "r397": { "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" }, "r398": { "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" }, "r399": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "211", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_211_b&doctype=Standard", "URIDate": "2025-03-27" }, "r400": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "218", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_218_b&doctype=Standard", "URIDate": "2025-03-27" }, "r401": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "223", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_223_f&doctype=Standard", "URIDate": "2025-03-27" }, "r402": { "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" }, "r403": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "230", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_230_b&doctype=Standard", "URIDate": "2025-03-27" }, "r404": { "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" }, "r405": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231_a&doctype=Standard", "URIDate": "2025-03-27" }, "r406": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231_c&doctype=Standard", "URIDate": "2025-03-27" }, "r407": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231_d&doctype=Standard", "URIDate": "2025-03-27" }, "r408": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "231", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_231_g&doctype=Standard", "URIDate": "2025-03-27" }, "r409": { "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" }, "r410": { "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" }, "r411": { "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" }, "r412": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "246", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_246_f&doctype=Standard", "URIDate": "2025-03-27" }, "r413": { "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" }, "r414": { "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" }, "r415": { "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" }, "r416": { "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" }, "r417": { "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" }, "r418": { "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" }, "r419": { "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" }, "r420": { "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" }, "r421": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "257", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257_b&doctype=Standard", "URIDate": "2025-03-27" }, "r422": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "257", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257_c&doctype=Standard", "URIDate": "2025-03-27" }, "r423": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "257", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257_d&doctype=Standard", "URIDate": "2025-03-27" }, "r424": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "257", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_257&doctype=Standard", "URIDate": "2025-03-27" }, "r425": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "259", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_259&doctype=Standard", "URIDate": "2025-03-27" }, "r426": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_a&doctype=Standard", "URIDate": "2025-03-27" }, "r427": { "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" }, "r428": { "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" }, "r429": { "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": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_e_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r430": { "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" }, "r431": { "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" }, "r432": { "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" }, "r433": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "263", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263&doctype=Standard", "URIDate": "2025-03-27" }, "r434": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "264", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_264_b&doctype=Standard", "URIDate": "2025-03-27" }, "r435": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "266", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_266&doctype=Standard", "URIDate": "2025-03-27" }, "r436": { "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" }, "r437": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "271", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_b&doctype=Standard", "URIDate": "2025-03-27" }, "r438": { "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" }, "r439": { "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", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_271_d_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r440": { "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" }, "r441": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "273", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_273&doctype=Standard", "URIDate": "2025-03-27" }, "r442": { "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" }, "r443": { "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" }, "r444": { "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" }, "r445": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_a&doctype=Standard", "URIDate": "2025-03-27" }, "r446": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31&doctype=Standard", "URIDate": "2025-03-27" }, "r447": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "34", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_34_b&doctype=Standard", "URIDate": "2025-03-27" }, "r448": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_c&doctype=Standard", "URIDate": "2025-03-27" }, "r449": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "e", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_e_i&doctype=Standard", "URIDate": "2025-03-27" }, "r450": { "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" }, "r451": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_37_b&doctype=Standard", "URIDate": "2025-03-27" }, "r452": { "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" }, "r453": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "43", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_43&doctype=Standard", "URIDate": "2025-03-27" }, "r454": { "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" }, "r455": { "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" }, "r456": { "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" }, "r457": { "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" }, "r458": { "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" }, "r459": { "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" }, "r460": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "44", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_44&doctype=Standard", "URIDate": "2025-03-27" }, "r461": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "47", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_47&doctype=Standard", "URIDate": "2025-03-27" }, "r462": { "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" }, "r463": { "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" }, "r464": { "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" }, "r465": { "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" }, "r466": { "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": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_b_i&doctype=Standard", "URIDate": "2025-03-27" }, "r467": { "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": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_62_b_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r468": { "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" }, "r469": { "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" }, "r470": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "64B", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_64B&doctype=Standard", "URIDate": "2025-03-27" }, "r471": { "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" }, "r472": { "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" }, "r473": { "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" }, "r474": { "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" }, "r475": { "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" }, "r476": { "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" }, "r477": { "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" }, "r478": { "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" }, "r479": { "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" }, "r480": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "72", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_72_a&doctype=Standard", "URIDate": "2025-03-27" }, "r481": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "72", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_72_b&doctype=Standard", "URIDate": "2025-03-27" }, "r482": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_a&doctype=Standard", "URIDate": "2025-03-27" }, "r483": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_b&doctype=Standard", "URIDate": "2025-03-27" }, "r484": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "75", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_75_c&doctype=Standard", "URIDate": "2025-03-27" }, "r485": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "88", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_88_a&doctype=Standard", "URIDate": "2025-03-27" }, "r486": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "89", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_89_a&doctype=Standard", "URIDate": "2025-03-27" }, "r487": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "89", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_89&doctype=Standard", "URIDate": "2025-03-27" }, "r488": { "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" }, "r489": { "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" }, "r490": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "Subparagraph": "d", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_d_i&doctype=Standard", "URIDate": "2025-03-27" }, "r491": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "95", "Subparagraph": "d", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_95_d_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r492": { "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" }, "r493": { "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", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r494": { "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", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iii&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r495": { "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", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_a_iv&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r496": { "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" }, "r497": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B10", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r498": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B11", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B11&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r499": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B13", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B13&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r500": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B18", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B18_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r501": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B2", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B2_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r502": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r503": { "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" }, "r504": { "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" }, "r505": { "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" }, "r506": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2026-01-01", "Name": "IFRS", "Number": "9", "IssueDate": "2025-01-01", "Paragraph": "7.2.49", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2025-en-r&anchor=para_7.2.49&doctype=Standard", "URIDate": "2025-03-27" }, "r507": { "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" }, "r508": { "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" }, "r509": { "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" }, "r510": { "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" }, "r511": { "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" }, "r512": { "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" }, "r513": { "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" }, "r514": { "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" }, "r515": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "117", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_117&doctype=Standard", "URIDate": "2025-03-27" }, "r516": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_138_b&doctype=Standard", "URIDate": "2025-03-27" }, "r517": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "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" }, "r518": { "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" }, "r519": { "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" }, "r520": { "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" }, "r521": { "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" }, "r522": { "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": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_e&doctype=Standard", "URIDate": "2025-03-27" }, "r523": { "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" }, "r524": { "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": "h", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_h&doctype=Standard", "URIDate": "2025-03-27" }, "r525": { "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" }, "r526": { "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" }, "r527": { "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" }, "r528": { "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" }, "r529": { "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" }, "r530": { "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" }, "r531": { "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": "r", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_r&doctype=Standard", "URIDate": "2025-03-27" }, "r532": { "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" }, "r533": { "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" }, "r534": { "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" }, "r535": { "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": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_61_b&doctype=Standard", "URIDate": "2025-03-27" }, "r536": { "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" }, "r537": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "66", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_66&doctype=Standard", "URIDate": "2025-03-27" }, "r538": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "69", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_69&doctype=Standard", "URIDate": "2025-03-27" }, "r539": { "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" }, "r540": { "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": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r541": { "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" }, "r542": { "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" }, "r543": { "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", "Clause": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_i&doctype=Standard", "URIDate": "2025-03-27" }, "r544": { "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", "Clause": "iii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iii&doctype=Standard", "URIDate": "2025-03-27" }, "r545": { "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", "Clause": "iv", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_a_iv&doctype=Standard", "URIDate": "2025-03-27" }, "r546": { "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" }, "r547": { "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": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_79_b&doctype=Standard", "URIDate": "2025-03-27" }, "r548": { "role": "http://www.xbrl.org/2003/role/disclosureRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "80", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_80&doctype=Standard", "URIDate": "2025-03-27" }, "r549": { "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" }, "r550": { "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" }, "r551": { "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" }, "r552": { "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" }, "r553": { "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" }, "r554": { "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" }, "r555": { "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" }, "r556": { "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" }, "r557": { "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": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_b&doctype=Standard", "URIDate": "2025-03-27" }, "r558": { "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": "ba", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_82_ba&doctype=Standard", "URIDate": "2025-03-27" }, "r559": { "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" }, "r560": { "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" }, "r561": { "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" }, "r562": { "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" }, "r563": { "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" }, "r564": { "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": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_98_a&doctype=Standard", "URIDate": "2025-03-27" }, "r565": { "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": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_98_c&doctype=Standard", "URIDate": "2025-03-27" }, "r566": { "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" }, "r567": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80_a&doctype=Standard", "URIDate": "2025-03-27" }, "r568": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80_b&doctype=Standard", "URIDate": "2025-03-27" }, "r569": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80_c&doctype=Standard", "URIDate": "2025-03-27" }, "r570": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_a&doctype=Standard", "URIDate": "2025-03-27" }, "r571": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "16", "IssueDate": "2025-01-01", "Paragraph": "37", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2025-en-r&anchor=para_37_c&doctype=Standard", "URIDate": "2025-03-27" }, "r572": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_a&doctype=Standard", "URIDate": "2025-03-27" }, "r573": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "138", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_138_d&doctype=Standard", "URIDate": "2025-03-27" }, "r574": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "142", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_142_b&doctype=Standard", "URIDate": "2025-03-27" }, "r575": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "142", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_142_c&doctype=Standard", "URIDate": "2025-03-27" }, "r576": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "142", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_142_f&doctype=Standard", "URIDate": "2025-03-27" }, "r577": { "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" }, "r578": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_21_a&doctype=Standard", "URIDate": "2025-03-27" }, "r579": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "24", "IssueDate": "2025-01-01", "Paragraph": "21", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=24&code=ifrs-tx-2025-en-r&anchor=para_21_b&doctype=Standard", "URIDate": "2025-03-27" }, "r580": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "32", "IssueDate": "2025-01-01", "Paragraph": "40", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=32&code=ifrs-tx-2025-en-r&anchor=para_40&doctype=Standard", "URIDate": "2025-03-27" }, "r581": { "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" }, "r582": { "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" }, "r583": { "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" }, "r584": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Section": "D Examples: disclosures", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_D_TI", "URIDate": "2025-03-27" }, "r585": { "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" }, "r586": { "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" }, "r587": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_b&doctype=Standard", "URIDate": "2025-03-27" }, "r588": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "17", "Subparagraph": "e", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_17_e&doctype=Standard", "URIDate": "2025-03-27" }, "r589": { "role": "http://www.xbrl.org/2003/role/exampleRef", "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" }, "r590": { "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" }, "r591": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "44D", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_44D&doctype=Standard", "URIDate": "2025-03-27" }, "r592": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Section": "A Statement of cash flows for an entity other than a financial institution", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_A_TI", "URIDate": "2025-03-27" }, "r593": { "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" }, "r594": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "IG63", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2025-en-r&anchor=para_IG63&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r595": { "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" }, "r596": { "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" }, "r597": { "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" }, "r598": { "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" }, "r599": { "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" }, "r600": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r601": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r602": { "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" }, "r603": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "15", "IssueDate": "2025-01-01", "Paragraph": "B89", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2025-en-r&anchor=para_B89_f&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r604": { "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" }, "r605": { "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" }, "r606": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_b&doctype=Standard", "URIDate": "2025-03-27" }, "r607": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "17", "IssueDate": "2025-01-01", "Paragraph": "96", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2025-en-r&anchor=para_96_c&doctype=Standard", "URIDate": "2025-03-27" }, "r608": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "45", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_45_a&doctype=Standard", "URIDate": "2025-03-27" }, "r609": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "IG23", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2025-en-r&anchor=para_IG23&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r610": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r611": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "IE72", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_IE72&doctype=Illustrative%20Examples", "URIDate": "2025-03-27" }, "r612": { "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" }, "r613": { "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" }, "r614": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "35I", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_35I_d&doctype=Standard", "URIDate": "2025-03-27" }, "r615": { "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" }, "r616": { "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" }, "r617": { "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" }, "r618": { "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" }, "r619": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11D", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11D_a&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r620": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B11D", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B11D&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r621": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B33", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B33&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r622": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "B35", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_B35_d&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r623": { "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" }, "r624": { "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" }, "r625": { "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" }, "r626": { "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" }, "r627": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Name": "IFRS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "IG20D", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2025-en-r&anchor=para_IG20D&doctype=Implementation%20Guidance", "URIDate": "2025-03-27" }, "r628": { "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" }, "r629": { "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" }, "r630": { "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" }, "r631": { "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" }, "r632": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_a&doctype=Standard", "URIDate": "2025-03-27" }, "r633": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_b&doctype=Standard", "URIDate": "2025-03-27" }, "r634": { "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" }, "r635": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "103", "Subparagraph": "f", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_103_f&doctype=Standard", "URIDate": "2025-03-27" }, "r636": { "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" }, "r637": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "193", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_193_a&doctype=Standard", "URIDate": "2025-03-27" }, "r638": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "193", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_193_b&doctype=Standard", "URIDate": "2025-03-27" }, "r639": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "193", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_193_c&doctype=Standard", "URIDate": "2025-03-27" }, "r640": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "208", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_208_a&doctype=Standard", "URIDate": "2025-03-27" }, "r641": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "208", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_208_b&doctype=Standard", "URIDate": "2025-03-27" }, "r642": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "234", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_234_a&doctype=Standard", "URIDate": "2025-03-27" }, "r643": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "234", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_234_b&doctype=Standard", "URIDate": "2025-03-27" }, "r644": { "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" }, "r645": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "31", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_31_a&doctype=Standard", "URIDate": "2025-03-27" }, "r646": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "35", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_35_g&doctype=Standard", "URIDate": "2025-03-27" }, "r647": { "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" }, "r648": { "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" }, "r649": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "70", "Subparagraph": "d", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_70_d&doctype=Standard", "URIDate": "2025-03-27" }, "r650": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_b&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r651": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Effective 2027-01-01", "Name": "IFRS", "Number": "19", "IssueDate": "2025-01-01", "Paragraph": "B9", "Subparagraph": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B9_c&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r652": { "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" }, "r653": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expired 2023-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "108", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2017-en-b&anchor=para_108&doctype=Standard&forcepdf=true", "URIDate": "2025-03-27" }, "r654": { "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" }, "r655": { "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" }, "r656": { "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" }, "r657": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "68", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_68&doctype=Standard", "URIDate": "2025-03-27" }, "r658": { "role": "http://www.xbrl.org/2003/role/exampleRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "70", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_70&doctype=Standard", "URIDate": "2025-03-27" }, "r659": { "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": "b", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard", "URIDate": "2025-03-27" }, "r660": { "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": "c", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_c&doctype=Standard", "URIDate": "2025-03-27" }, "r661": { "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" }, "r662": { "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" }, "r663": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12" }, "r664": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r665": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r666": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r667": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "15", "Subsection": "d-3" }, "r668": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-K", "Number": "249", "Section": "310" }, "r669": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Number": "249", "Section": "220", "Subsection": "f" }, "r670": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16", "Subsection": "J", "Paragraph": "a" }, "r671": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K" }, "r672": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1" }, "r673": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r674": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r675": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r676": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "2" }, "r677": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "1" }, "r678": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2" }, "r679": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r680": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r681": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r682": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1" }, "r683": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i" }, "r684": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r685": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r686": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r687": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r688": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r689": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "ii" }, "r690": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "iii" }, "r691": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "2" }, "r692": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Number": "249", "Section": "240", "Subsection": "f" }, "r693": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a" }, "r694": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1" }, "r695": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r696": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r697": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r698": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r699": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r700": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "2" }, "r701": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "3" }, "r702": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "b" }, "r703": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a" }, "r704": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1" }, "r705": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r706": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r707": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r708": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r709": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r710": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "2" }, "r711": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "3" }, "r712": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "b" }, "r713": { "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" }, "r714": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v" }, "r715": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "1" }, "r716": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "ii" }, "r717": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii" }, "r718": { "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" }, "r719": { "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" }, "r720": { "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" }, "r721": { "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" }, "r722": { "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" }, "r723": { "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" }, "r724": { "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" }, "r725": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iv" }, "r726": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "vi" }, "r727": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "3" }, "r728": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "4" }, "r729": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "i" }, "r730": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "ii" }, "r731": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iii" }, "r732": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iv" }, "r733": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6" }, "r734": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6", "Subparagraph": "i" }, "r735": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w" }, "r736": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1" }, "r737": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i" }, "r738": { "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" }, "r739": { "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" }, "r740": { "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" }, "r741": { "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" }, "r742": { "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" }, "r743": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "ii" }, "r744": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "iii" }, "r745": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "2" }, "r746": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "1" }, "r747": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2" }, "r748": { "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" }, "r749": { "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" }, "r750": { "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" }, "r751": { "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" }, "r752": { "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" }, "r753": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a" }, "r754": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "1" }, "r755": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "A" }, "r756": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "B" }, "r757": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "C" }, "r758": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "D" }, "r759": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "b", "Paragraph": "1" }, "r760": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106" }, "r761": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1" }, "r762": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r763": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r764": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r765": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "2" }, "r766": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "1" }, "r767": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2" }, "r768": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r769": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r770": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r771": { "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" }, "r772": { "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" }, "r773": { "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" }, "r774": { "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" }, "r775": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-T", "Number": "232", "Section": "405" }, "r776": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "405" }, "r777": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "80", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_80&doctype=Standard", "URIDate": "2025-03-27" }, "r778": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "12", "IssueDate": "2025-01-01", "Paragraph": "81", "Subparagraph": "g", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_g&doctype=Standard", "URIDate": "2025-03-27" }, "r779": { "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" }, "r780": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r781": { "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" }, "r782": { "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" }, "r783": { "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" }, "r784": { "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" }, "r785": { "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" }, "r786": { "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" }, "r787": { "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" }, "r788": { "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" }, "r789": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "2", "IssueDate": "2025-01-01", "Paragraph": "37", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=2&code=ifrs-tx-2025-en-r&anchor=para_37&doctype=Standard", "URIDate": "2025-03-27" }, "r790": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "20", "IssueDate": "2025-01-01", "Paragraph": "28", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=20&code=ifrs-tx-2025-en-r&anchor=para_28&doctype=Standard", "URIDate": "2025-03-27" }, "r791": { "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" }, "r792": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "37", "IssueDate": "2025-01-01", "Paragraph": "84", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2025-en-r&anchor=para_84&doctype=Standard", "URIDate": "2025-03-27" }, "r793": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r794": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r795": { "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" }, "r796": { "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" }, "r797": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r798": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r799": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r800": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r801": { "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" }, "r802": { "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" }, "r803": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IAS", "Number": "7", "IssueDate": "2025-01-01", "Paragraph": "20", "Subparagraph": "a", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2025-en-r&anchor=para_20_a&doctype=Standard", "URIDate": "2025-03-27" }, "r804": { "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" }, "r805": { "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" }, "r806": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r807": { "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" }, "r808": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "13", "IssueDate": "2025-01-01", "Paragraph": "93", "Subparagraph": "h", "Clause": "ii", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2025-en-r&anchor=para_93_h_ii&doctype=Standard", "URIDate": "2025-03-27" }, "r809": { "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" }, "r810": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Name": "IFRS", "Number": "3", "IssueDate": "2025-01-01", "Paragraph": "B64", "Subparagraph": "i", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2025-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B", "URIDate": "2025-03-27" }, "r811": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r812": { "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" }, "r813": { "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" }, "r814": { "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" }, "r815": { "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" }, "r816": { "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" }, "r817": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "117", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_117&doctype=Standard", "URIDate": "2025-03-27" }, "r818": { "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" }, "r819": { "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" }, "r820": { "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" }, "r821": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "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" }, "r822": { "role": "http://www.xbrl.org/2009/role/commonPracticeRef", "Note": "Expiry date 2027-01-01", "Name": "IAS", "Number": "1", "IssueDate": "2025-01-01", "Paragraph": "78", "URI": "https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78&doctype=Standard", "URIDate": "2025-03-27" }, "r823": { "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" }, "r824": { "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" } } }