REVERSE REPURCHASE AGREEMENTS – NON-TRADING (Details) - GBP (£) £ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Disclosure Of Reserve Repurchase Agreements Non-Trading [Line Items] | ||
| Reverse repurchase agreements - non-trading | £ 10,725 | £ 17,678 |
| Agreements with banks | ||
| Disclosure Of Reserve Repurchase Agreements Non-Trading [Line Items] | ||
| Reverse repurchase agreements - non-trading | 1,481 | 3,973 |
| Agreements with customers | ||
| Disclosure Of Reserve Repurchase Agreements Non-Trading [Line Items] | ||
| Reverse repurchase agreements - non-trading | £ 9,244 | £ 13,705 |