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Investments in Financial Assets - Summary of Investments in Financial Assets (Detail) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of financial assets [line items]      
Non-current $ 0 $ 8 $ 201
Current 390 264 319
Investments in financial assets at amortized cost, category [member]      
Disclosure of financial assets [line items]      
Non-current 0 8 201
Current 0 150 245
Investments in financial assets at fair value through profit or loss, category [member]      
Disclosure of financial assets [line items]      
Non-current 0 0 0
Current 390 114 74
Public securities [member] | Investments in financial assets at amortized cost, category [member]      
Disclosure of financial assets [line items]      
Non-current [1] 0 0 201
Current [1] 0 99 162
Public securities [member] | Investments in financial assets at fair value through profit or loss, category [member]      
Disclosure of financial assets [line items]      
Non-current [1] 0 0 0
Current [1] 381 114 74
Private securities - NO and stock market promissory notes [member] | Investments in financial assets at amortized cost, category [member]      
Disclosure of financial assets [line items]      
Non-current 0 8 0
Current 0 4 3
Private securities - NO and stock market promissory notes [member] | Investments in financial assets at fair value through profit or loss, category [member]      
Disclosure of financial assets [line items]      
Current 9    
Term Deposits [Member] | Investments in financial assets at amortized cost, category [member]      
Disclosure of financial assets [line items]      
Non-current [2] 0 0 0
Current [2] $ 0 $ 47 $ 80
[1] See Note 36.
[2] Corresponds to term deposits with the BNA.