Income Taxes, Income Taxes Paid (Refunded), Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021		Dec. 31, 2020
Income Taxes Paid, Net
Income taxes paid (refunded), net	$ 3,288	$ (842)		$ 203
U.S. [Member]
Income Taxes Paid, Net
Income taxes paid (refunded), net	2,396	(878)	[1]	130
U.S. [Member] | Internal Revenue Service (IRS) [Member]
Income Taxes Paid (Textual)
Refund received		962
Foreign [Member]
Income Taxes Paid, Net
Income taxes paid (refunded), net	$ 892	$ 36		$ 73

[1] This amount includes a refund of $962 million that we received related to our U.S. federal income tax return for 2020.