v3.25.4
Report of Directors Corporate Governance - Long term incentive awards - Narrative (Details) - Long-term incentive awards
3 Months Ended 12 Months Ended 48 Months Ended
Dec. 31, 2025
$ / shares
£ / shares
Dec. 31, 2025
£ / shares
Dec. 31, 2025
installment
£ / shares
Feb. 28, 2023
$ / shares
Feb. 28, 2023
£ / shares
Disclosure of transactions between related parties [line items]          
Share price on date of grant (in gbp per share) | (per share) £ 6.36 £ 6.36 £ 6.36 $ 6.357 £ 5.38
Average share price (in gbp per share) | $ / shares £ 10.708        
2023-2025 LTI          
Disclosure of transactions between related parties [line items]          
Vesting percentage   45.19%      
Number of installments | installment     5