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Supplemental Information on Oil And Gas Producing Activities (Unaudited) - Costs Incurred for Oil and Gas Producing Activities (Parenthetical) (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Upstream Contracts comprised in right-of-use assets [member]  
Disclosure of information about consolidated structured entities [line items]  
Additions of Upstream contracts comprised in right-of-use assets $ 223