Auditors’ remuneration - Schedule of Fees Payable to Auditors by Outside Entities (Details) - GBP (£) £ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| AUDITORS' REMUNERATION (Details) - Schedule of Fees Payable to Auditors by Outside Entities [Line Items] | |||
| Auditors' remuneration | £ 45.0 | £ 43.1 | £ 43.4 |
| Audits of Group pension schemes | |||
| AUDITORS' REMUNERATION (Details) - Schedule of Fees Payable to Auditors by Outside Entities [Line Items] | |||
| Auditors' remuneration | 0.5 | 0.5 | 0.5 |
| Audits of the unconsolidated Open-Ended Investment Companies managed by the Group | |||
| AUDITORS' REMUNERATION (Details) - Schedule of Fees Payable to Auditors by Outside Entities [Line Items] | |||
| Auditors' remuneration | £ 0.2 | £ 0.2 | £ 0.2 |