Cover [Abstract] Document Information [Table] Document Information [Line Items] Entity Registrant Name Entity Central Index Key Document Type Document Period End Date Amendment Flag Document Fiscal Period Focus Current Fiscal Year End Date Document Fiscal Year Focus Condensed consolidated income statement Disclosure of analysis of single amount of discontinued operations [table] Disclosure of analysis of single amount of discontinued operations [line items] Interest revenue calculated using effective interest method Interest receivable Interest expense Interest payable Interest payable Interest income (expense) Net interest income Net interest income Fee and commission income Fees and commissions receivable Total Fee and commission expense Fees and commissions payable Trading income (expense) Income from trading activities Trading income Other operating income (expense) Other operating income Other operating income The aggregate amount of the entity's non-interest income. Noninterest Income Expense Non-interest income Net interest income and net non interest income. Net interest income and net non interest income Total income Employee benefits expense Staff costs Staff costs Premises and equipment expense Premises and equipment expense Premises and equipment Premises and equipment The amount of administrative expenses not separately disclosed in the same statement or note. Other administrative expenses Other administrative expenses Depreciation and amortisation expense Depreciation and amortisation Depreciation and amortisation Operating expense Operating expenses Operating expenses The profit (loss) from continuing operations before tax expense or income and the amount of impairment loss or reversal of impairment loss. Profit Loss Before Tax and Impairment Loss Reversal of Impairment Loss Profit before impairment losses Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 Impairment losses Impairment losses ECL charge/(release) Profit (loss) before tax Profit before tax Operating profit before tax Operating profit before tax Tax expense (income) Tax charge Actual tax charge Profit (loss) Profit for the period Profit for the period Profit attributable to ordinary shareholders and other equity owners Profit (loss), attributable to [abstract] Attributable to: Profit (loss), attributable to ordinary equity holders of parent entity, used in calculating basic earnings per share Ordinary shareholders The profit (loss) attributable to paid-in equity holders of the parent equity. Profit Loss Attributable To Paid-in Equity Holders Of Parent Entity Paid-in equity holders Profit (loss), attributable to non-controlling interests Non-controlling interests Earnings per share Per ordinary share Basic earnings (loss) per share Earnings per share attributable to ordinary shareholders - basic Diluted earnings (loss) per share Earnings per share attributable to ordinary shareholders - diluted Condensed consolidated statement of comprehensive income Statement of changes in equity [table] Statement of changes in equity [line items] Statement of changes in equity Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] Items that do not qualify for reclassification Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans Remeasurement of retirement benefit schemes Other comprehensive income, before tax, change in fair value of financial liability attributable to change in credit risk of liability Changes in fair value of financial liabilities designated at fair value through profit or loss (FVTPL) due to changes in credit risk Changes in fair value of credit in financial liabilities designated at FVTPL due to own credit risk Other comprehensive income, before tax, gains (losses) from investments in equity instruments FVOCI financial assets Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss Tax Other comprehensive income that will not be reclassified to profit or loss, net of tax Total - Items that will not be reclassified subsequently to profit or loss Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] Items that do qualify for reclassification Other comprehensive income, before tax, financial assets measured at fair value through other comprehensive income FVOCI financial assets Other comprehensive income, before tax, cash flow hedges Cash flow hedges Other comprehensive income, before tax, exchange differences on translation of foreign operations Currency translation Income tax relating to components of other comprehensive income that will be reclassified to profit or loss Tax Other comprehensive income that will be reclassified to profit or loss, net of tax Total - Items that will be reclassified subsequently to profit or loss when specific conditions are met Other comprehensive income Other comprehensive (losses)/income after tax Comprehensive income Total comprehensive income for the period Comprehensive income attributable to [abstract] Attributable to: Comprehensive income (loss) attributable to ordinary equity holders of the parent equity. Comprehensive Income Attributable To Ordinary Equity Holders of Parent Entity Ordinary shareholders Comprehensive income (loss) attributable to paid-in equity holders of the parent equity. Comprehensive Income Attributable To Paid-in Equity Holders Of Parent Entity Paid-in equity holders Comprehensive income, attributable to non-controlling interests Non-controlling interests Condensed consolidated balance sheet Assets [abstract] Assets Cash and bank balances at central banks Cash and balances at central banks The amount of trading assets held by the entity. Trading Assets. Trading assets Derivative financial assets Derivatives Settlement balances, asset Settlement balances, asset Settlement balances Loans and advances to banks at amortised cost Loans to banks - amortised cost Loans and advances to customers at amortised cost Loans to customers - amortised cost Other financial assets. Other financial assets Other assets. Other assets (including intangible assets) Assets Total assets Assets Liabilities [abstract] Liabilities Deposits from banks at amortised cost Bank deposits Deposits from customers at amortised cost Customer deposits Settlement balances, liability Settlement balances, liability Settlement balances Trading liabilities IFRS trading liabilities Trading liabilities Derivative financial liabilities Derivatives Other financial liabilities. Other financial liabilities Subordinated liabilities. Subordinated liabilities Current notes and debentures issued and current portion of non-current notes and debentures issued Notes in circulation Other liabilities. Other liabilities Liabilities Total liabilities Liabilities Equity [abstract] Equity Equity attributable to holders of ordinary shares in the company. Ordinary Shareholders Ordinary shareholders' interests Equity attributable to other ownership interests in parent entity, including preference shares and paid-in equity. Other Equity Owners Other owners' interests Equity attributable to owners of parent Owners' equity Non-controlling interests Non-controlling interests Equity Equity at end of period Equity at beginning of period Total equity Equity and liabilities Total liabilities and equity Condensed consolidated statement of changes in equity Components of equity [axis] Components of equity [domain] Equity attributable to owners of parent [member] Total owners' equity This member stands for issued capital and share premium Issued capital and share premium [Member] Share capital and share premium Additional paid-in capital [member] Paid-in equity This member stands for other statutory reserves Other statutory reserves [Member] Other statutory reserves Retained earnings [member] Retained earnings Other reserves [member] Other reserves Reserve of gains and losses on financial assets measured at fair value through other comprehensive income [member] Fair value Reserve of cash flow hedges [member] Cash flow hedging Reserve of exchange differences on translation [member] Foreign exchange Merger reserve [member] Merger Non-controlling interests [member] Non controlling interests Other comprehensive income [abstract] Other comprehensive income Transfers of cumulative gain (loss) within equity when investments in equity instruments designated at fair value through other comprehensive income are derecognised during period Realised losses in period on FVOCI equity shares Other comprehensive income, unrealised losses on financial assets measured at fair value through other comprehensive income. The amount includes both losses (gains) that will be reclassified to statement of profit or loss and losses (gains) that will not be reclassified to statement of profit or loss. Other comprehensive income, unrealised losses (gains) on financial assets measured at fair value through other comprehensive income Unrealised gains Gains (losses) on cash flow hedges, before tax Amounts recognised in equity Gains (losses) on exchange differences on translation of foreign operations, before tax Retranslation of net assets Gains (losses) on hedges of net investments in foreign operations, before tax Losses/gains on hedges of net assets The amount of reclassification adjustments before tax between other comprehensive income and statement of profit or loss, excluding reclassification adjustments of exchange differences on translation on disposal of businesses. Reclassification adjustments, before tax Amount transferred from equity to earnings Income tax relating to components of other comprehensive income Tax Transactions with owners Transactions with owners [Abstract] Transactions with owners Dividends recognised as distributions to owners, ordinary shares Dividends recognised as distributions to owners, ordinary shares Ordinary share dividends paid Dividends recognised as distributions to owners, paid-in equity Dividends recognised as distributions to owners, paid-in equity Paid in equity dividends Issue of equity Paid-in equity issued Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity Purchase of non-controlling interest Purchase of treasury shares Shares repurchased Increase (decrease) through Sharing in Success programme, equity. Increase (decrease) through Sharing in Success programme, equity Sharing in success Increase (decrease) through employee share scheme transactions, equity Increase (decrease) through employee share scheme transactions, equity Employee share schemes The increase (decrease) in equity resulting from the issuance of shares under employee share schemes Increase (decrease) through issuance of shares under employee share schemes Shares vested under employee share schemes Increase (decrease) through share-based payment transactions, equity Share-based remuneration Share Repurchase Program [Axis] Share Repurchase Program [Domain] This member represents the On Market Share Buyback Programme On Market Share Buyback Programme [Member] On-market share buyback programme Capital redemption reserve Treasury shares Value of own shares held Share issue related cost Issuance fees The amount of tax credits on cost related to the issuance of shares. Tax credit on share issue related cost Total number of shares repurchased and cancelled during period. Number of Shares Repurchased and Cancelled During Period Number of shares repurchased and cancelled Payments to acquire or redeem entity's shares Consideration for shares repurchased Outstanding share repurchases, settlement amount. Outstanding share repurchases, settlement amount The amount of reclassification adjustments related to exchange differences upon wind down of business. Reclassification Adjustments On Exchange Differences On Translation, Upon Wind Down of Business Reclassification adjustments related to exchange differences upon wind down of business The amount of reclassification adjustments related to exchange differences upon capital repatriation. Reclassification Adjustments On Exchange Differences On Translation, Capital Repatriation Reclassification adjustments related to exchange differences upon capital repatriation Condensed consolidated cash flow statement Net cash flow from operating activities Cash flows from operating activities Adjustments to reconcile profit (loss) Adjustments for non-cash and other items Cash flows from (used in) operations before changes in working capital Net cash flows from trading activities Increase (decrease) in working capital Changes in operating assets and liabilities Cash flows from (used in) operations Net cash flows from operating activities before tax Income taxes paid (refund), classified as operating activities Income taxes paid Cash flows from (used in) operating activities Net cash flows from operating activities Cash flows from (used in) investing activities Net cash flows from investing activities Cash flows from (used in) financing activities Net cash flows from financing activities Effect of exchange rate changes on cash and cash equivalents Effects of exchange rate changes on cash and cash equivalents Increase (decrease) in cash and cash equivalents after effect of exchange rate changes Net decrease in cash and cash equivalents Cash and cash equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period No definition available. Presentation of condensed consolidated financial statements Disclosure of basis of preparation of financial statements [text block] Presentation of condensed consolidated financial statements Acquisition of Evelyn Partners Disclosure of business combinations [text block] Acquisition of Evelyn Partners n/a. Net interest income Disclosure of interest income (expense) [text block] Net interest income n/a. Non-interest income The entire disclosure of non-interest income. Disclosure Of Noninterest Income [Text Block] Non-interest income Operating expenses Disclosure of expenses by nature [text block] Operating expenses Segmental analysis Disclosure of entity's operating segments [text block] Segmental analysis Tax Disclosure of income tax [text block] Tax Financial instruments Disclosure of financial instruments [text block] Financial instruments - classification Disclosure of fair value measurement [text block] Financial instruments - valuation NA Trading assets and liabilities The disclosure of trading assets and liabilities. Disclosure of Trading Assets and Liabilities [Text Block] Trading assets and liabilities No definition available. Loan impairment provisions Disclosure of reconciliation of changes in loss allowance and explanation of changes in gross carrying amount for financial instruments [text block] Loan impairment provisions Provisions for liabilities and charges Disclosure of provisions [text block] Provisions for liabilities and charges No definition available. Dividends Disclosure of dividends [text block] Dividends No definition available. Contingent liabilities and commitments Disclosure of commitments and contingent liabilities [text block] Contingent liabilities and commitments Litigation and regulatory matters The disclosure of litigation and other regulatory matters Disclosure of litigation and other regulatory matters [Text Block] Litigation and regulatory matters Related party transactions Disclosure of related party [text block] Related party transactions N/A. Post balance sheet events Disclosure of events after reporting period [text block] Post balance sheet events No definition available. Date of approval The entire disclosure about date of approval by board of directors. Disclosure of Date of Approval [Text Block] Date of approval Description of accounting policy for business combinations [text block] Business combinations Disclosure of detailed information about intangible assets [text block] Schedule of estimated useful lives of intangible assets Disclosure of detailed information about business combination [table] Business combinations [axis] Business combinations [domain] This member represents Evelyn Partners. Evelyn Partners [member] Evelyn Partners Disclosure of detailed information about business combination [line items] Acquisition of Evelyn Partners Disclosure of detailed information about business combination [text block] Summary of acquisition of Evelyn Partners Tabular disclosure of interest income (expense) Disclosure of interest income (expense) [table text block] Schedule of net interest income Disclosure of other operating income [text block] Schedule of non-interest income Disclosure of terms and conditions of share-based payment arrangement [table] Disclosure of terms and conditions of share-based payment arrangement [line items] Operating expenses Represents the details pertaining to operating expenses. Disclosure of Operating Expenses [Text Block] Schedule of operating expenses Disclosure of operating segments [text block] Schedule of operating segments The disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pre tax income from continuing operations. Disclosure of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of reconciliation of actual tax charge from the expected tax charge