Other assets - Schedule of Investment Property (Details) - GBP (£) £ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of Property, Plant and Equipment [Line Items] | |||
| Change in fair value | £ 99 | £ 67 | £ (87) |
| Gross carrying amount | Investment property | |||
| PROPERTY, PLANT AND EQUIPMENT (Details) - Schedule of Property, Plant and Equipment [Line Items] | |||
| At 1 January | 3,281 | 2,862 | |
| Acquisition of new properties | 606 | 640 | |
| Additional expenditure on existing properties | 10 | 26 | |
| Change in fair value | 99 | 67 | |
| Disposals and other movements | (314) | ||
| At 31 December | £ 3,917 | £ 3,281 | £ 2,862 |
| X | ||||||||||
- Definition The amount of additions to investment property resulting from acquisitions. [Refer: Investment property] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The decrease in property, plant and equipment resulting from disposals. [Refer: Property, plant and equipment] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The gains (losses) from changes in the fair value of investment property. [Refer: Investment property] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period. Note that right-of-use assets are not included. [Contrast: Property, plant and equipment including right-of-use assets] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Details
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