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Right-of-use Assets -Summary of Evolution of the Group's Right-of-use Assets (Parenthetical) (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of quantitative information about right-of-use assets [line items]      
Depreciation of right-of-use assets $ 214 $ 201 $ 254
Capitalization of amortization of right-of-use assets in property, plant and equipment $ 57 44 $ 54
Cost [member] | Machinery and equipment [member]      
Disclosure of quantitative information about right-of-use assets [line items]      
Cost decrease due to liquefaction barge with exmar   277  
Accumulated depreciation [member] | Machinery and equipment [member]      
Disclosure of quantitative information about right-of-use assets [line items]      
Cost decrease due to liquefaction barge with exmar   $ 28