CONDENSED CONSOLIDATED CASH FLOW STATEMENT (UNAUDITED) (Parenthetical) - GBP (£) £ in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
Jun. 30, 2025 |
|
| Statement of cash flows [abstract] | |||
| Adjustments for interest income | £ 14,932 | £ 14,877 | £ 14,966 |
| Adjustments for interest expense | 8,311 | 7,805 | 8,784 |
| Restricted cash and cash equivalents | £ 14 | £ 16 | £ 19 |