Income Taxes - Schedule of Deferred Income Tax Assets (Liabilities), Net (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Deferred Income Tax Assets (Liabilities)
Foreign Oil and Gas Exploration and Development Costs Deducted for Tax Under Book Depreciation, Depletion and Amortization	$ (26)	$ (18)
Foreign Asset Retirement Obligations	84	81
Foreign Accrued Expenses and Liabilities	12	13
Foreign Net Operating Loss	97	82
Foreign Valuation Allowances	(126)	(116)
Foreign Other	1	(9)
Total Net Deferred Income Tax Assets	42	33
Deferred Income Tax (Assets) Liabilities
Oil and Gas Exploration and Development Costs Deducted for Tax Over Book Depreciation, Depletion and Amortization	5,778	5,291
Financial Commodity Derivative Contracts	0	(421)
Deferred Compensation Plans	(61)	(58)
Equity Awards	(59)	(60)
Corporate Alternative Minimum Tax	(212)	0
Other	(44)	(42)
Total Net Deferred Income Tax Liabilities	5,402	4,710
Total Net Deferred Income Tax Liabilities	$ 5,360	$ 4,677