Related party transactions and Directors' remuneration - Disclosure required by the Companies Act 2006 (Details) - GBP (£) £ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Director | |||
| Disclosure of transactions between related parties [line items] | |||
| Aggregate emoluments | £ 9.1 | £ 8.3 | £ 7.2 |
| Amounts paid under LTIPs | 1.2 | 0.0 | 0.0 |
| Total directors expense in accordance with companies act 2006 | 10.3 | 8.3 | 7.2 |
| Director | SVP and DSVP | |||
| Disclosure of transactions between related parties [line items] | |||
| Aggregate emoluments | 1.3 | 1.8 | 1.5 |
| Highest paid director | |||
| Disclosure of transactions between related parties [line items] | |||
| Aggregate emoluments | 4.8 | 4.3 | 3.6 |
| Amounts paid under LTIPs | 1.2 | 0.0 | 0.0 |
| Total directors expense in accordance with companies act 2006 | 6.0 | 4.3 | 3.6 |
| Highest paid director | SVP and DSVP | |||
| Disclosure of transactions between related parties [line items] | |||
| Aggregate emoluments | £ 0.8 | £ 1.1 | £ 1.0 |