v3.25.2
Provisions (Details) - GBP (£)
£ in Millions
Jun. 30, 2025
Dec. 31, 2024
Disclosure of other provisions [line items]    
Provisions £ 793 £ 736
Customer redress    
Disclosure of other provisions [line items]    
Provisions 16 13
Legal, competition and regulatory matters    
Disclosure of other provisions [line items]    
Provisions 86 58
Redundancy and restructuring    
Disclosure of other provisions [line items]    
Provisions 102 87
Undrawn contractually committed facilities and guarantees    
Disclosure of other provisions [line items]    
Provisions 405 420
Sundry provisions    
Disclosure of other provisions [line items]    
Provisions £ 184 £ 158