Income Taxes - Schedule of Deferred Income Tax Assets (Liabilities), Net (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred Income Tax Assets (Liabilities)
Foreign Oil and Gas Exploration and Development Costs Deducted for Tax Under Book Depreciation, Depletion and Amortization	$ (18)	$ (19)
Foreign Asset Retirement Obligations	81	51
Foreign Accrued Expenses and Liabilities	13	15
Foreign Net Operating Loss	82	80
Foreign Valuation Allowances	(116)	(111)
Foreign Other	(9)	(5)
Total Net Deferred Income Tax Assets	33	11
Deferred Income Tax (Assets) Liabilities
Oil and Gas Exploration and Development Costs Deducted for Tax Over Book Depreciation, Depletion and Amortization	5,291	5,063
Financial Commodity Derivative Contracts	(421)	(97)
Deferred Compensation Plans	(58)	(57)
Equity Awards	(60)	(86)
Other	(42)	(74)
Total Net Deferred Income Tax Liabilities	4,710	4,749
Total Net Deferred Income Tax Liabilities	$ 4,677	$ 4,738