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Lease liabilities - Summary of lease liabilities activity (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Lease liabilities [abstract]      
Balance at the beginning of the year $ 666 $ 566 $ 542
Increases of leases 444 404 306
Financial accretions 71 77 75
Decreases of leases (5) (23) (15)
Payments (400) (359) (341)
Net exchange and translation differences     (2)
Result from net monetary position   1 1
Balance at the end of year $ 776 $ 666 $ 566