v3.25.4
Revenue, operating profit and segment analysis - Summary of analysis of revenue by geographical origin (Details) - GBP (£)
£ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Geographical Areas          
Revenue £ 9,590 £ 9,434 £ 9,161 £ 8,553 £ 7,244
North America          
Disclosure Of Geographical Areas          
Revenue 5,551 5,461 5,325    
Europe          
Disclosure Of Geographical Areas          
Revenue 3,305 3,270 3,117    
United Kingdom          
Disclosure Of Geographical Areas          
Revenue 1,836 1,789 1,703    
Rest of world          
Disclosure Of Geographical Areas          
Revenue £ 734 £ 703 £ 719