Dividends Paid To Other Equity Holders Dividends Paid To Other Equity Holders Loans And Advances To Customers [Member] Loans And Advances To Customers Loans And Advances On Demand To Banks At Amortised Cost Loans And Advances On Demand To Banks At Amortised Cost Taxation On Operating Profit Before Goodwill, Acquired Intangibles And Strategic Actions Taxation On Operating Profit Before Goodwill, Acquired Intangibles And Strategic Actions Adjustments For (Increase)/ Decrease In Operating Assets Adjustments For (Increase)/ Decrease In Operating Assets Vesting And Settlements Of Share Based Payments Vesting And Settlements Of Share Based Payments Ordinary Shareholders' Equity [Member] Ordinary Shareholders' Equity Dividends Declared To Additional Tier 1 Security Holders Dividends Declared To Additional Tier 1 Security Holders Liabilities Excluding Subordinated Liabilities Liabilities Excluding Subordinated Liabilities 1 Liabilities Excluding Subordinated Liabilities 1 Amortisation Of Acquired Intangibles Of Associate Amortisation Of Acquired Intangibles Of Associate Other Loans And Advances Other Loans And Advances Cash flows from (used in) financing activities Bank Debt Instruments Held [Member] Bank Debt Instruments Held Dividend Paid To Ordinary Shareholders Dividend Paid To Ordinary Shareholders Interest income Trading Income / (Loss) From Balance Sheet Management And Other Trading Activities Trading Income / (Loss) From Balance Sheet Management And Other Trading Activities Comprehensive Income, Distributed To Perpetual Preferred Securities And Additional Tier 1 Securities Comprehensive Income, Distributed To Perpetual Preferred Securities And Additional Tier 1 Securities Cash flows from (used in) investing activities Perpetual Preference Share Capital And Premium Perpetual Preference Share Capital And Premium Dividends Paid To Additional Tier 1 Security Holders Dividends Paid To Additional Tier 1 Security Holders Trading Income From Customer Flow Trading Income From Customer Flow Government Debt Instruments Held, Security Swap Contracts [Member] Government Debt Instruments Held, Security Swap Contracts Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract] Ordinary Shareholders' Equity Ordinary Shareholders' Equity Ordinary Shareholders' Equity Profit Loss Attributable To Owner Of Parent Earnings Attributable to Equity Holders Earnings Attributable to Equity Holders Shareholders Equity Excluding Non Controlling Interests [Member] Shareholders Equity Excluding Non Controlling Interests Cash flows from (used in) operating activities Total Comprehensive Income Attributable To Ordinary Shareholder Total Comprehensive Income Attributable To Ordinary Shareholder Government Debt Instruments Held [Member] Government Debt Instruments Held Operating Income Before Expected Credit Loss Impairment Charges Other Interest Income Other Interest Income Dividends Declared To Perpetual Preference Shareholders Dividends Declared To Perpetual Preference Shareholders Increase (decrease) in cash and cash equivalents Adjustments For Increase/(Decrease) In Operating Liabilities Adjustments For Increase/(Decrease) In Operating Liabilities Acquisition Related And Integration Costs Of Associate Acquisition Related And Integration Costs Of Associate Cancellation Of Special Converting Shares Cancellation Of Special Converting Shares Redemption of Other Additional Tier 1 Security Instruments Redemption of Other Additional Tier 1 Security Instruments Securities Arising From Trading Activities1 [Member] Securities Arising From Trading Activities1 Interest income (expense) Net Equity Movements In Associates And Joint Ventures Net Equity Movements In Associates And Joint Ventures Dividends Paid To Ordinary Shareholder Dividends Paid To Ordinary Shareholder Other Loans And Advances1 [Member] Other Loans And Advances1 Comprehensive Income Attributable To Equity Shareholder Comprehensive Income Attributable To Equity Shareholder Comprehensive Income Attributable To Equity Shareholder Operating Income After Expected Credit Loss Impairment Charges Operating Income After Expected Credit Loss Impairment Charges Operating Income After Expected Credit Loss Impairment Charges Net Funding Cost From Customer Flow Net Funding Cost From Customer Flow Profit (Loss) Attributable To Ordinary Shareholder Profit (Loss) Attributable To Ordinary Shareholder Trading Income / (Loss) From Customer Flow Trading Income / (Loss) From Customer Flow Operating Profit Loss Of Associates And Joint Ventures Accounted For Using Equity Method Operating Profit Loss Of Associates And Joint Ventures Accounted For Using Equity Method Perpetual Preference Share Capital And Premium [Member] Perpetual Preference Share Capital And Premium Net Equity Impact Of Non-Controlling Interest Movements Net Equity Impact Of Non-Controlling Interest Movements Dividends Paid To Perpetual Preference Shareholders Dividends Paid To Perpetual Preference Shareholders Taxation On Goodwill, Acquired Intangibles And Strategic Actions Taxation On Goodwill, Acquired Intangibles And Strategic Actions