v3.25.2
Credit Risk - Disclosure of analysis of funds and eligible liabilities (Details) - GBP (£)
£ in Millions
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Total equity excluding non-controlling interests per the balance sheet £ 75,906 £ 74,880 £ 71,821
Less: other equity instruments (recognised as AT1 capital) (13,266) (13,263) (12,075)
Adjustment to retained earnings for foreseeable ordinary share dividends (600) (1,086) (786)
Adjustment to retained earnings for foreseeable repurchase of shares (171) (664) 0
Adjustment to retained earnings for foreseeable other equity coupons (37) (49) (35)
Goodwill and intangible assets (8,186)   (8,275)
Defined benefit pension fund assets (2,997)   (3,263)
Total regulatory capital 124,961 127,161 123,298
Total RWAs 353,043 351,314 358,127
T1 capital      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Total regulatory capital 62,811 62,057 60,634
CET1 capital      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Additional value adjustments (PVA) (1,887) (1,795) (2,051)
Goodwill and intangible assets (8,158) (8,247) (8,272)
Deferred tax assets that rely on future profitability excluding temporary differences (1,303) (1,408) (1,451)
Fair value reserves related to gains or losses on cash flow hedges 1,210 2,378 2,930
Excess of expected losses over impairment (331) (306) (403)
Gains or losses on liabilities at fair value resulting from own credit 456 799 981
Defined benefit pension fund assets (2,177) (2,326) (2,367)
Direct and indirect holdings by an institution of own CET1 instruments (5) (4) (1)
Adjustment under IFRS 9 transitional arrangements 0 0 138
Other regulatory adjustments (92) (115) 129
Total regulatory capital 49,545 48,794 48,558
AT1 capital      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Total equity excluding non-controlling interests per the balance sheet 13,289 13,289 12,108
Other regulatory adjustments (23) (26) (32)
Total regulatory capital 13,266 13,263 12,076
T2 capital      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Total equity excluding non-controlling interests per the balance sheet 9,498 9,988 9,150
Qualifying T2 capital (including minority interests) issued by subsidiaries 76 337 367
Other regulatory adjustments (81) (43) (33)
Total regulatory capital 72,304 72,339 70,118
Less : Ineligible T2 capital (including minority interests) issued by subsidiaries      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Total regulatory capital (76) (337) (367)
Eligible liabilities      
Disclosure of nature and extent of risks arising from financial instruments [line items]      
Total regulatory capital £ 52,733 £ 55,159 £ 53,547