REPURCHASE AGREEMENTS – NON-TRADING (Details) - GBP (£) £ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Disclosure Of Repurchase Agreements [Line Items] | ||
| Repurchase agreements - non-trading | £ 6,394 | £ 9,029 |
| Agreements with banks | ||
| Disclosure Of Repurchase Agreements [Line Items] | ||
| Repurchase agreements - non-trading | 2,250 | 3,557 |
| Agreements with customers | ||
| Disclosure Of Repurchase Agreements [Line Items] | ||
| Repurchase agreements - non-trading | £ 4,144 | £ 5,472 |