XML 411 R126.htm IDEA: XBRL DOCUMENT v3.22.0.1
Financial instruments: valuation - Movement in Level 3 portfolios - Assets (Details) - GBP (£)
£ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Movement in level 3 assets    
At 1 January £ 280,855  
At 31 December 202,880 £ 280,855
Level 3    
Movement in level 3 assets    
At 1 January 1,723  
At 31 December 2,052 1,723
Level 3 | Financial assets, other | Other operating income and interest income [Member]    
Movement in level 3 assets    
Amounts recorded in the income statement 29 21
Recurring | Level 3    
Movement in level 3 assets    
At 1 January 1,723 2,554
Amounts recorded in the income statement (122) 106
Amounts recorded in the statement of comprehensive income 23 63
Level 3 transfers in 128 263
Level 3 transfers out (109) (139)
Purchases/Originations 1,416 768
Settlements/Other decreases (411) (446)
Sales (590) (1,449)
Foreign exchange and other adjustments (6) 3
At 31 December 2,052 1,723
Recurring | Level 3 | Financial assets    
Movement in level 3 assets    
Amounts recorded in the income statement in respect of balances held at year end - unrealised (126) 107
Recurring | Level 3 | Trading assets    
Movement in level 3 assets    
At 1 January 1,388 2,233
Amounts recorded in the income statement (93) 127
Level 3 transfers in 125 165
Level 3 transfers out (104) (139)
Purchases/Originations 965 441
Settlements/Other decreases (47) (293)
Sales (573) (1,148)
Foreign exchange and other adjustments (3) 2
At 31 December 1,658 1,388
Amounts recorded in the income statement in respect of balances held at year end - unrealised (93) 129
Recurring | Level 3 | Financial assets, other    
Movement in level 3 assets    
At 1 January 335 321
Amounts recorded in the income statement (29) (21)
Amounts recorded in the statement of comprehensive income 23 63
Level 3 transfers in 3 98
Level 3 transfers out (6)  
Purchases/Originations 452 327
Settlements/Other decreases (364) (153)
Sales (17) (301)
Foreign exchange and other adjustments (3) 1
At 31 December 394 335
Amounts recorded in the income statement in respect of balances held at year end - unrealised £ (32) £ (22)