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Sources of estimation uncertainty and significant accounting judgements (Details) - GBP (£) £ in Millions | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
Oct. 31, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Sources of estimation uncertainty and significant accounting judgements |  |  |  |
Intangible assets |  | £ 7,108 | £ 7,042 | £ 7,303
Indefinite lived brands | Terminix CGU |  |  |  |
Sources of estimation uncertainty and significant accounting judgements |  |  |  |
Intangible assets | £ 1,292 |  |  |
Useful life, if assets had finite useful life | 15 years |  |  |
Amortisation charge, if assets had finite useful life | £ 86 |  |  |

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