XML 327 R117.htm IDEA: XBRL DOCUMENT v3.25.0.1
Financial instruments - valuation - Hierarchy of assets (Details) - Recurring fair value measurement - GBP (£)
£ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Fair value of assets      
Assets £ 165,969 £ 153,862  
Trading loans      
Fair value of assets      
Assets 35,039 33,597  
Trading securities      
Fair value of assets      
Assets 13,878 11,954  
Interest rate      
Fair value of assets      
Assets 37,499 44,563  
Foreign exchange      
Fair value of assets      
Assets 40,797 34,161  
Other derivatives      
Fair value of assets      
Assets 110 180  
Other loans      
Fair value of assets      
Assets 853 765  
Other securities      
Fair value of assets      
Assets 37,793 28,642  
Level 1      
Fair value of assets      
Assets £ 32,715 £ 26,296  
As a % of total fair value assets 20.00% 17.00%  
Level 1 | Trading securities      
Fair value of assets      
Assets £ 8,772 £ 8,447  
Level 1 | Interest rate      
Fair value of assets      
Assets   1  
Level 1 | Other securities      
Fair value of assets      
Assets 23,943 17,848  
Level 2      
Fair value of assets      
Assets £ 131,572 £ 125,605  
As a % of total fair value assets 79.00% 82.00%  
Level 2 | Trading loans      
Fair value of assets      
Assets £ 34,761 £ 33,388  
Level 2 | Trading securities      
Fair value of assets      
Assets 5,106 3,493  
Level 2 | Interest rate      
Fair value of assets      
Assets 37,026 43,912  
Level 2 | Foreign exchange      
Fair value of assets      
Assets 40,687 34,096  
Level 2 | Other derivatives      
Fair value of assets      
Assets 63 72  
Level 2 | Other loans      
Fair value of assets      
Assets 288 108  
Level 2 | Other securities      
Fair value of assets      
Assets 13,641 10,536  
Level 3      
Fair value of assets      
Assets £ 1,682 £ 1,961 £ 2,333
As a % of total fair value assets 1.00% 1.00%  
Level 3 | Trading loans      
Fair value of assets      
Assets £ 278 £ 209  
Level 3 | Trading securities      
Fair value of assets      
Assets   14  
Level 3 | Interest rate      
Fair value of assets      
Assets 473 650  
Level 3 | Foreign exchange      
Fair value of assets      
Assets 110 65  
Level 3 | Other derivatives      
Fair value of assets      
Assets 47 108  
Level 3 | Other loans      
Fair value of assets      
Assets 565 657  
Level 3 | Other securities      
Fair value of assets      
Assets £ 209 £ 258