Income Taxes, Components of Income (Loss) Before Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Components of Income (Loss) Before Income Tax Expense (Benefit)
U.S. operations	$ 9,335	$ 11,716	$ 1,023
Foreign operations	2,433	3,591	520
Income before income tax expense	$ 11,768	$ 15,307	$ 1,543