Taxes - Summary of Components of Income Tax (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
U.S. federal
Current	$ 1,723	$ 174	$ (182)
Deferred	2,240	1,004	(1,315)
State and local
Current	482	222	65
Deferred	39	202	(152)
Total United States	4,484	1,602	(1,584)
International
Current	9,738	4,854	1,833
Deferred	(156)	(506)	(2,141)
Total International	9,582	4,348	(308)
Total income tax expense (benefit)	$ 14,066	$ 5,950	$ (1,892)