v3.25.4
Provisions - Disclosure of movements in provisions (Details)
£ in Millions
 12 Months Ended
Dec. 31, 2025
GBP (£)
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance £ 736
Provisions, ending balance 766
Provisions other than undrawn contractually committed facilities and guarantees  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 316
Additions 333
Amounts utilised (218)
Unused amounts reversed (64)
Exchange and other movements 1
Provisions, ending balance 368
Redundancy and restructuring  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 87
Additions 141
Amounts utilised (109)
Unused amounts reversed (53)
Exchange and other movements (2)
Provisions, ending balance 64
Customer redress  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 13
Additions 9
Amounts utilised (4)
Unused amounts reversed (3)
Exchange and other movements 1
Provisions, ending balance 16
Legal, competition and regulatory matters  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 58
Additions 102
Amounts utilised (77)
Unused amounts reversed (3)
Exchange and other movements (1)
Provisions, ending balance 79
Onerous contracts  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 0
Additions 16
Amounts utilised 0
Unused amounts reversed 0
Exchange and other movements 0
Provisions, ending balance 16
Sundry provisions  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 158
Additions 65
Amounts utilised (28)
Unused amounts reversed (5)
Exchange and other movements 3
Provisions, ending balance 193
Undrawn contractually committed facilities and guarantees  
Reconciliation of changes in other provisions [abstract]  
Provisions, beginning balance 420
Net change in expected credit loss provision and other movements (22)
Provisions, ending balance £ 398