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Taxation - Summary of taxation charge (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Income Tax [Abstract]      
- Current $ 4,434 $ 5,092 $ 4,851
- Deferred (393) (1,260) 763
Total taxation charge $ 4,041 $ 3,832 $ 5,614