Revenue, operating profit and segment analysis - Summary of analysis of non-current Assets by geographical location (Details) - GBP (£) £ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Disclosure Of Geographical Areas | |||
| Non-current assets | £ 11,463 | £ 11,828 | |
| North America | |||
| Disclosure Of Geographical Areas | |||
| Non-current assets | 8,545 | 9,131 | |
| Europe | |||
| Disclosure Of Geographical Areas | |||
| Non-current assets | 2,459 | 2,259 | |
| United Kingdom | |||
| Disclosure Of Geographical Areas | |||
| Non-current assets | 1,503 | 1,242 | £ 1,209 |
| Rest of world | |||
| Disclosure Of Geographical Areas | |||
| Non-current assets | £ 459 | £ 438 |