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Provisions - Summary of Tabular Form of Movement in Provisions (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of other provisions [line items]    
Opening Balance $ 20 $ 14
Additions during the year 32 13
Amounts settled and released in the year (11) (7)
Unused provision reversed, other provisions (19)  
Closing Balance 22 20
Warranties [Member]    
Disclosure of other provisions [line items]    
Opening Balance 11 10
Additions during the year 13 7
Amounts settled and released in the year (8) (6)
Closing Balance 16 11
Other provisions [Member]    
Disclosure of other provisions [line items]    
Opening Balance 9 4
Additions during the year 19 6
Amounts settled and released in the year (3) (1)
Unused provision reversed, other provisions (19)  
Closing Balance $ 6 $ 9