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Earnings per share (Details) £ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 GBP (£) Option | Dec. 31, 2023 Option | Dec. 31, 2022 Option
Share options |  |  |
Earnings per share |  |  |
Anti-dilutive share options | Option | 435,578 | 18,422 | 1,290,294
LTIP |  |  |
Earnings per share |  |  |
Consideration for issuance of share options | £ | £ 0 |  |

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- Definition Number of (units of) instruments that are antidilutive in the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2024-01-01 -Paragraph 70 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2024-en-r&anchor=para_70_c&doctype=Standard -URIDate 2024-03-27 + Details
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