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Asset Retirement Obligations (Tables)
12 Months Ended
Dec. 31, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation Asset retirement obligations primarily consist of estimated costs to remove, dismantle and restore land or seabed at the end of oil and gas production operations. Changes in asset retirement obligations were as follows:
December 31,
(In millions)20222021
Beginning balance as of January 1$316 $254 
Incurred liabilities, including acquisitions55 14 
Settled liabilities, including dispositions(20)(6)
Accretion expense (included in depreciation, depletion and amortization)14 12 
Revisions of estimates(25)42 
Ending balance as of December 31$340 $316 
Ending balance as of December 31, short-term$45 $28