Acquisitions and Divestitures (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Business Combination, Separately Recognized Transactions [Line Items]
Gains (losses) on asset dispositions, net	$ 74	$ 17	$ (47)
Proceeds on asset dispositions	349	231	192
United States
Business Combination, Separately Recognized Transactions [Line Items]
Payments to acquire oil and gas property	$ 393	95	82
Other International
Business Combination, Separately Recognized Transactions [Line Items]
Payments to acquire oil and gas property			$ 38
Held-for-sale
Business Combination, Separately Recognized Transactions [Line Items]
Book value of assets held-for-sale		99
Book value of asset retirement obligations		$ 105

Book Value Liabilities Measured On Recurring Basis Obligations

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Amount classified as assets attributable to disposal group held for sale or disposed of.

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