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Asset Retirement Obligations - Schedule of Asset Retirement Obligation Rollforward Analysis (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Carrying Amount at January 1 $ 1,231 $ 1,217
Liabilities Incurred 83 55
Liabilities Settled (178) (83)
Accretion 32 33
Revisions 102 (7)
Foreign Currency Translation (5) 0
Carrying Amount at September 30 1,265 1,215
Current Portion 38 54
Noncurrent Portion $ 1,227 $ 1,161