Assets and liabilities included in disposal group classified as held for sale - Narrative (Details) - GBP (£) £ in Millions |
Apr. 24, 2026 |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|---|
| Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract] | |||
| Net assets (liabilities) classified as held for sale | £ 0 | £ 5,932 | |
| Gain on exit of American Airlines partnership | £ 225 |