Fair value of financial instruments - Analysis of movements in Level 3 assets and liabilities (Details) - Significant unobservable inputs (Level 3) [member] - GBP (£) £ in Millions | 6 Months Ended |
Jun. 30, 2020 | Jun. 30, 2019 |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | £ 14,361 | | | |
Ending balance, financial assets | | 20,235 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (4,351) | | | |
Ending balance, financial liabilities | | (9,301) | | | |
Recurring fair value measurement [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | 10,010 | | £ 13,548 | |
Purchases, fair value measurement, assets (liabilities) net | | 4,594 | | 3,702 | |
Sales, fair value measurement, assets (liabilities) net | | (3,252) | | (4,117) | |
Issues, fair value measurement, assets (liabilities) net | | (3) | | (16) | |
Settlements, fair value measurement, assets (liabilities) net | | (1,028) | | (328) | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | (4) | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | 507 | | 16 | |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | (432) | | (985) | |
Ending balance, Assets (liabilities) net | | 10,934 | | 12,592 | |
Recurring fair value measurement [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 548 | | 545 | |
Recurring fair value measurement [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | (6) | | 227 | |
Recurring fair value measurement [member] | Net derivative financial instruments [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | (834) | [1] | 472 | [2] |
Purchases, fair value measurement, assets (liabilities) net | | (688) | [1] | (188) | [2] |
Sales, fair value measurement, assets (liabilities) net | | 10 | [1] | (1) | [2] |
Issues, fair value measurement, assets (liabilities) net | | 0 | [1] | 0 | [2] |
Settlements, fair value measurement, assets (liabilities) net | | (361) | [1] | 84 | [2] |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | [1] | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | 302 | [1] | (172) | [2] |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | (33) | [1] | 457 | [2] |
Ending balance, Assets (liabilities) net | | (1,184) | [1] | 902 | [2] |
Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 418 | [1] | 250 | [2] |
Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 2 | [1] | 0 | [2] |
Recurring fair value measurement [member] | Investment property [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 13 | | 9 | |
Purchases, fair value measurement, assets | | 0 | | 0 | |
Sales, fair value measurement, assets | | (1) | | 0 | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | 0 | | 0 | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 2 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (2) | | 0 | |
Ending balance, financial assets | | 10 | | 8 | |
Recurring fair value measurement [member] | Investment property [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Recurring fair value measurement [member] | Investment property [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (2) | | (1) | |
Trading portfolio liabilities [member] | Recurring fair value measurement [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | 0 | | (3) | |
Purchases, fair value measurement, liabilities | | 0 | | 0 | |
Sales, fair value measurement, liabilities | | 0 | | 0 | |
Issues, fair value measurement, liabilities | | 0 | | 0 | |
Settlements, fair value measurement, liabilities | | 0 | | 0 | |
Total gains or losses recognised in OCI, liabilities | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, liabilities | | 0 | | (5) | |
Transfers out of Level 3 of fair value hierarchy, liabilities | | 0 | | 0 | |
Ending balance, financial liabilities | | 0 | | (6) | |
Trading portfolio liabilities [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 0 | | | |
Trading portfolio liabilities [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category trading [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 0 | | 2 | |
Trading portfolio liabilities [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category other income [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 0 | | 0 | |
Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (362) | | (280) | |
Purchases, fair value measurement, liabilities | | 0 | | 0 | |
Sales, fair value measurement, liabilities | | 1 | | 0 | |
Issues, fair value measurement, liabilities | | (3) | | (16) | |
Settlements, fair value measurement, liabilities | | 0 | | 2 | |
Total gains or losses recognised in OCI, liabilities | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, liabilities | | (22) | | (14) | |
Transfers out of Level 3 of fair value hierarchy, liabilities | | (25) | | 1 | |
Ending balance, financial liabilities | | (369) | | (304) | |
Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category trading [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | (10) | | 5 | |
Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category other income [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 2 | | (2) | |
Financial liabilities designated at fair value [member] | Issued debt [member] | Recurring fair value measurement [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (146) | | (251) | |
Purchases, fair value measurement, liabilities | | 0 | | 0 | |
Sales, fair value measurement, liabilities | | 0 | | 0 | |
Issues, fair value measurement, liabilities | | (3) | | (16) | |
Settlements, fair value measurement, liabilities | | 0 | | 1 | |
Total gains or losses recognised in OCI, liabilities | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, liabilities | | (22) | | (3) | |
Transfers out of Level 3 of fair value hierarchy, liabilities | | (14) | | 1 | |
Ending balance, financial liabilities | | (157) | | (263) | |
Financial liabilities designated at fair value [member] | Issued debt [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category trading [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 0 | | 5 | |
Financial liabilities designated at fair value [member] | Issued debt [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category other income [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 0 | | 0 | |
Asset-backed loans [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 756 | | | |
Ending balance, financial assets | | 740 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | 0 | | | |
Ending balance, financial liabilities | | 0 | | | |
Interest rate derivatives [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 605 | | | |
Ending balance, financial assets | | 4,153 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (812) | | | |
Ending balance, financial liabilities | | (3,772) | | | |
Interest rate derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | (206) | | 22 | |
Purchases, fair value measurement, assets (liabilities) net | | 18 | | (3) | |
Sales, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Issues, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Settlements, fair value measurement, assets (liabilities) net | | 10 | | 76 | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | 300 | | (107) | |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | (10) | | 145 | |
Ending balance, Assets (liabilities) net | | 381 | | 249 | |
Interest rate derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 268 | | 116 | |
Interest rate derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 1 | | 0 | |
Foreign exchange derivatives [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 291 | | | |
Ending balance, financial assets | | 655 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (298) | | | |
Ending balance, financial liabilities | | (588) | | | |
Foreign exchange derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | (7) | | 7 | |
Purchases, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Sales, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Issues, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Settlements, fair value measurement, assets (liabilities) net | | (12) | | (12) | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | 5 | | (51) | |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | (8) | | 17 | |
Ending balance, Assets (liabilities) net | | 67 | | (80) | |
Foreign exchange derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 89 | | (41) | |
Foreign exchange derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Credit derivatives [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 539 | | | |
Ending balance, financial assets | | 193 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (342) | | | |
Ending balance, financial liabilities | | (456) | | | |
Credit derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | 198 | | 1,050 | |
Purchases, fair value measurement, assets (liabilities) net | | (258) | | (63) | |
Sales, fair value measurement, assets (liabilities) net | | 11 | | 4 | |
Issues, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Settlements, fair value measurement, assets (liabilities) net | | (376) | | (3) | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | 2 | | 2 | |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | 8 | | 3 | |
Ending balance, Assets (liabilities) net | | (263) | | 1,079 | |
Credit derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 151 | | 86 | |
Credit derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 1 | | 0 | |
Equity derivatives [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 1,711 | | | |
Ending balance, financial assets | | 2,730 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (2,528) | | | |
Ending balance, financial liabilities | | (4,099) | | | |
Equity derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | (819) | | (607) | |
Purchases, fair value measurement, assets (liabilities) net | | (448) | | (122) | |
Sales, fair value measurement, assets (liabilities) net | | (1) | | (5) | |
Issues, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Settlements, fair value measurement, assets (liabilities) net | | 17 | | 23 | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | (5) | | (16) | |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | (23) | | 292 | |
Ending balance, Assets (liabilities) net | | (1,369) | | (346) | |
Equity derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | (90) | | 89 | |
Equity derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | 0 | |
Commodity derivatives [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 9 | | | |
Ending balance, financial assets | | 17 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (9) | | | |
Ending balance, financial liabilities | | (17) | | | |
Commodity derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Beginning balance, Assets (liabilities) net | | 0 | | | |
Purchases, fair value measurement, assets (liabilities) net | | 0 | | | |
Sales, fair value measurement, assets (liabilities) net | | 0 | | | |
Issues, fair value measurement, assets (liabilities) net | | 0 | | | |
Settlements, fair value measurement, assets (liabilities) net | | 0 | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets (liabilities) net | | 0 | | | |
Transfers out of Level 3 of fair value hierarchy, assets (liabilities) net | | 0 | | | |
Ending balance, Assets (liabilities) net | | 0 | | | |
Commodity derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category trading income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Commodity derivatives [member] | Recurring fair value measurement [member] | Net derivative financial instruments [member] | Net assets (liabilities) at fair value through profit or loss, category other income [member] | | | | | |
Net assets (liabilities) [abstract] | | | | | |
Gains (losses) recognised in profit or loss, fair value measurement, assets (liabilities) net | | 0 | | | |
Corporate debt [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 521 | | | |
Ending balance, financial assets | | 516 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | 0 | | | |
Ending balance, financial liabilities | | 0 | | | |
Non-asset-backed loans [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 6,811 | | | |
Ending balance, financial assets | | 8,271 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | 0 | | | |
Ending balance, financial liabilities | | 0 | | | |
Equity cash products [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 1,228 | | | |
Ending balance, financial assets | | 1,146 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | 0 | | | |
Ending balance, financial liabilities | | 0 | | | |
Private equity investments [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 899 | | | |
Ending balance, financial assets | | 880 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (19) | | | |
Ending balance, financial liabilities | | (15) | | | |
Other [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | [3] | 991 | | | |
Ending balance, financial assets | [3] | 934 | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | [3] | (176) | | | |
Ending balance, financial liabilities | [3] | (179) | | | |
Other [member] | Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | (216) | | (19) | |
Purchases, fair value measurement, liabilities | | 0 | | 0 | |
Sales, fair value measurement, liabilities | | 1 | | 0 | |
Issues, fair value measurement, liabilities | | 0 | | 0 | |
Settlements, fair value measurement, liabilities | | 0 | | 0 | |
Total gains or losses recognised in OCI, liabilities | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, liabilities | | 0 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, liabilities | | (11) | | 0 | |
Ending balance, financial liabilities | | (212) | | (20) | |
Other [member] | Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category trading [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | (10) | | 0 | |
Other [member] | Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category other income [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | 2 | | (1) | |
Certificates of deposit, commercial paper and other money market instruments [member] | Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Beginning balance, financial liabilities | | | | (10) | |
Purchases, fair value measurement, liabilities | | | | 0 | |
Sales, fair value measurement, liabilities | | | | 0 | |
Issues, fair value measurement, liabilities | | | | 0 | |
Settlements, fair value measurement, liabilities | | | | 1 | |
Transfers into Level 3 of fair value hierarchy, liabilities | | | | (11) | |
Transfers out of Level 3 of fair value hierarchy, liabilities | | | | 0 | |
Ending balance, financial liabilities | | | | (21) | |
Certificates of deposit, commercial paper and other money market instruments [member] | Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category trading [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | | | 0 | |
Certificates of deposit, commercial paper and other money market instruments [member] | Financial liabilities designated at fair value [member] | Recurring fair value measurement [member] | Financial liabilities at fair value through profit or loss, category other income [member] | | | | | |
Financial liabilities [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, liabilities | | | | (1) | |
Trading portfolio assets [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 2,264 | | 3,613 | |
Purchases, fair value measurement, assets | | 2,250 | | 1,436 | |
Sales, fair value measurement, assets | | (968) | | (1,424) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (80) | | (51) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 178 | | 183 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (352) | | (228) | |
Ending balance, financial assets | | 3,078 | | 3,548 | |
Trading portfolio assets [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (214) | | 19 | |
Trading portfolio assets [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Trading portfolio assets [member] | Asset-backed loans [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 656 | | 664 | |
Purchases, fair value measurement, assets | | 249 | | 81 | |
Sales, fair value measurement, assets | | (224) | | (127) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (76) | | 0 | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 41 | | 16 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (11) | | (29) | |
Ending balance, financial assets | | 623 | | 610 | |
Trading portfolio assets [member] | Asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (12) | | 5 | |
Trading portfolio assets [member] | Asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Trading portfolio assets [member] | Government and government sponsored debt [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | | | 14 | |
Purchases, fair value measurement, assets | | | | 2 | |
Sales, fair value measurement, assets | | | | 0 | |
Issues, fair value measurement, assets | | | | 0 | |
Settlements, fair value measurement, assets | | | | 0 | |
Transfers into Level 3 of fair value hierarchy, assets | | | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | | | (14) | |
Ending balance, financial assets | | | | 2 | |
Trading portfolio assets [member] | Government and government sponsored debt [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | | | 0 | |
Trading portfolio assets [member] | Government and government sponsored debt [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | | | 0 | |
Trading portfolio assets [member] | Corporate debt [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 120 | | 388 | |
Purchases, fair value measurement, assets | | 25 | | 70 | |
Sales, fair value measurement, assets | | 0 | | (24) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | 0 | | (31) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 4 | | 32 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (17) | | (74) | |
Ending balance, financial assets | | 106 | | 375 | |
Trading portfolio assets [member] | Corporate debt [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (26) | | 14 | |
Trading portfolio assets [member] | Corporate debt [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Trading portfolio assets [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 974 | | 2,263 | |
Purchases, fair value measurement, assets | | 1,926 | | 1,235 | |
Sales, fair value measurement, assets | | (740) | | (1,260) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (4) | | (19) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 97 | | 19 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (320) | | (90) | |
Ending balance, financial assets | | 1,822 | | 2,160 | |
Trading portfolio assets [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (111) | | 12 | |
Trading portfolio assets [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Trading portfolio assets [member] | Equity cash products [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 392 | | 136 | |
Purchases, fair value measurement, assets | | 2 | | 48 | |
Sales, fair value measurement, assets | | (4) | | (13) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | 0 | | 0 | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 28 | | 116 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (4) | | (20) | |
Ending balance, financial assets | | 347 | | 265 | |
Trading portfolio assets [member] | Equity cash products [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (67) | | (2) | |
Trading portfolio assets [member] | Equity cash products [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Trading portfolio assets [member] | Other [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 122 | | 148 | |
Purchases, fair value measurement, assets | | 48 | | 0 | |
Sales, fair value measurement, assets | | 0 | | 0 | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | 0 | | (1) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 8 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | 0 | | (1) | |
Ending balance, financial assets | | 180 | | 136 | |
Trading portfolio assets [member] | Other [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 2 | | (10) | |
Trading portfolio assets [member] | Other [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Financial assets at fair value through income statement [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 8,500 | | 9,382 | |
Purchases, fair value measurement, assets | | 2,953 | | 2,366 | |
Sales, fair value measurement, assets | | (2,293) | | (2,692) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (430) | | (308) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 47 | | 24 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (70) | | (997) | |
Ending balance, financial assets | | 9,052 | | 8,274 | |
Financial assets at fair value through income statement [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 353 | | 269 | |
Financial assets at fair value through income statement [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (8) | | 230 | |
Financial assets at fair value through income statement [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 5,494 | | 5,688 | |
Purchases, fair value measurement, assets | | 1,050 | | 2 | |
Sales, fair value measurement, assets | | (270) | | 0 | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (410) | | (295) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 0 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (58) | | (9) | |
Ending balance, financial assets | | 6,187 | | 5,634 | |
Financial assets at fair value through income statement [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 381 | | 248 | |
Financial assets at fair value through income statement [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Financial assets at fair value through income statement [member] | Equity cash products [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 900 | | 559 | |
Purchases, fair value measurement, assets | | 14 | | 9 | |
Sales, fair value measurement, assets | | 0 | | 0 | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | 0 | | (10) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 0 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | 0 | | 0 | |
Ending balance, financial assets | | 799 | | 740 | |
Financial assets at fair value through income statement [member] | Equity cash products [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (22) | | 4 | |
Financial assets at fair value through income statement [member] | Equity cash products [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (28) | | 178 | |
Financial assets at fair value through income statement [member] | Private equity investments [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 835 | | 1,071 | |
Purchases, fair value measurement, assets | | 19 | | 21 | |
Sales, fair value measurement, assets | | (6) | | (73) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (2) | | (1) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 23 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | (12) | | (148) | |
Ending balance, financial assets | | 880 | | 913 | |
Financial assets at fair value through income statement [member] | Private equity investments [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 2 | | 0 | |
Financial assets at fair value through income statement [member] | Private equity investments [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (44) | | 43 | |
Financial assets at fair value through income statement [member] | Other [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 1,271 | | 2,064 | |
Purchases, fair value measurement, assets | | 1,870 | | 2,334 | |
Sales, fair value measurement, assets | | (2,017) | | (2,619) | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (18) | | (2) | |
Total gains or losses recognised in OCI, assets | | 0 | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 24 | | 24 | |
Transfers out of Level 3 of fair value hierarchy, assets | | 0 | | (840) | |
Ending balance, financial assets | | 1,186 | | 987 | |
Financial assets at fair value through income statement [member] | Other [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | (8) | | 17 | |
Financial assets at fair value through income statement [member] | Other [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 64 | | 9 | |
Financial assets at fair value through other comprehensive income [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 429 | | 355 | |
Purchases, fair value measurement, assets | | 79 | | 88 | |
Sales, fair value measurement, assets | | (1) | | 0 | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | (157) | | (55) | |
Total gains or losses recognised in OCI, assets | | (4) | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 0 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | 0 | | (218) | |
Ending balance, financial assets | | 347 | | 170 | |
Financial assets at fair value through other comprehensive income [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 1 | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | 343 | | | |
Purchases, fair value measurement, assets | | 79 | | | |
Sales, fair value measurement, assets | | 0 | | | |
Issues, fair value measurement, assets | | 0 | | | |
Settlements, fair value measurement, assets | | (157) | | | |
Transfers into Level 3 of fair value hierarchy, assets | | 0 | | | |
Transfers out of Level 3 of fair value hierarchy, assets | | 0 | | | |
Ending balance, financial assets | | 262 | | | |
Financial assets at fair value through other comprehensive income [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | | |
Financial assets at fair value through other comprehensive income [member] | Non-asset-backed loans [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | | |
Financial assets at fair value through other comprehensive income [member] | Equity cash products [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | | | 353 | |
Purchases, fair value measurement, assets | | 0 | | 48 | |
Sales, fair value measurement, assets | | (1) | | 0 | |
Issues, fair value measurement, assets | | 0 | | 0 | |
Settlements, fair value measurement, assets | | 0 | | (55) | |
Transfers into Level 3 of fair value hierarchy, assets | | 0 | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | 0 | | (218) | |
Ending balance, financial assets | | 85 | | 128 | |
Financial assets at fair value through other comprehensive income [member] | Equity cash products [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 1 | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Equity cash products [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | 0 | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Private equity investments [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | £ 86 | | 0 | |
Purchases, fair value measurement, assets | | | | 40 | |
Sales, fair value measurement, assets | | | | 0 | |
Issues, fair value measurement, assets | | | | 0 | |
Settlements, fair value measurement, assets | | | | 0 | |
Transfers into Level 3 of fair value hierarchy, assets | | | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | | | 0 | |
Ending balance, financial assets | | | | 40 | |
Financial assets at fair value through other comprehensive income [member] | Private equity investments [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Private equity investments [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Other [member] | Recurring fair value measurement [member] | | | | | |
Financial assets [abstract] | | | | | |
Beginning balance, financial assets | | | | 2 | |
Purchases, fair value measurement, assets | | | | 0 | |
Sales, fair value measurement, assets | | | | 0 | |
Issues, fair value measurement, assets | | | | 0 | |
Settlements, fair value measurement, assets | | | | 0 | |
Transfers into Level 3 of fair value hierarchy, assets | | | | 0 | |
Transfers out of Level 3 of fair value hierarchy, assets | | | | 0 | |
Ending balance, financial assets | | | | 2 | |
Financial assets at fair value through other comprehensive income [member] | Other [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category trading [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | | | 0 | |
Financial assets at fair value through other comprehensive income [member] | Other [member] | Recurring fair value measurement [member] | Financial assets at fair value through profit or loss, category other income [member] | | | | | |
Financial assets [abstract] | | | | | |
Total gains and losses in the period recognised in the income statement, assets | | | | £ 0 | |
| |
[1] | Derivative financial instruments are represented on a net basis. On a gross basis, derivative financial assets were £ 7,748 m and derivative financial liabilities were £ 8,932 m | |
[2] | Derivative financial instruments are represented on a net basis. On a gross basis, derivative financial assets were £ 5,701 m and derivative financial liabilities were £ 4,799 m . | |
[3] | Other includes commercial real estate loans, funds and fund-linked products, asset backed loans, issued debt, commercial paper, government sponsored debt and investment property. | |