v3.26.1
Taxation - Taxation attributable to the Group (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of geographical areas [line items]      
UK corporation tax rate (as a percent) 25.00% 25.00% 23.50%
Current taxation:      
Current income tax charge $ 170 $ 195 $ 180
Adjustments in respect of prior periods (41) (37) (45)
Total current taxation 129 158 135
Deferred taxation:      
Origination and reversal of temporary differences 10 (79) (116)
Changes in tax rates (1)   (2)
Adjustments to estimated amounts arising in prior periods 16 7 10
Total deferred taxation 25 (72) (108)
Total taxation charge as per the income statement 154 86 27
Taxation in other comprehensive income (4) 6 (18)
Taxation in equity (4) 1  
Taxation charge attributable to the Group 146 93 9
Adjustments in respect of prior years (25) (30) (35)
Net credit (58) (87) (113)
UK corporation tax      
Current taxation:      
Current income tax charge 23 13 15
Overseas tax      
Current taxation:      
Current income tax charge $ 147 $ 182 $ 165