Provisions (Details) - GBP (£) £ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Disclosure of other provisions [line items] | ||
| Provisions | £ 723 | £ 766 |
| Customer redress | ||
| Disclosure of other provisions [line items] | ||
| Provisions | 9 | 16 |
| Legal, competition and regulatory matters | ||
| Disclosure of other provisions [line items] | ||
| Provisions | 44 | 79 |
| Redundancy and restructuring | ||
| Disclosure of other provisions [line items] | ||
| Provisions | 51 | 64 |
| Undrawn contractually committed facilities and guarantees | ||
| Disclosure of other provisions [line items] | ||
| Provisions | 410 | 398 |
| Sundry provisions | ||
| Disclosure of other provisions [line items] | ||
| Provisions | 196 | 193 |
| Onerous contracts | ||
| Disclosure of other provisions [line items] | ||
| Provisions | £ 13 | £ 16 |