Leases - Summary of information about leases in income statement (Detail) - GBP (£) £ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Disclosure of quantitative information about leases for lessee [abstract] | |||
| Interest on lease liabilities | £ (20) | £ (22) | £ (23) |
| Expenses relating to short-term leases | 0 | 0 | 0 |
| Depreciation of right-of-use assets | (34) | (35) | (39) |
| Reversal of impairment/(Impairment) of right-of-use assets | £ 6 | £ 0 | £ (2) |
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Reversal Of Impairment Of Right of use Assets. No definition available.
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