Income Taxes - Schedule of Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Federal:
Current	$ (2,539)	$ (1,776)	$ (1,450)
Deferred	1,502	250	164
Federal income tax expense (benefit), continuing operations	(1,037)	(1,526)	(1,286)
State:
Current	(32)	(228)	(198)
Deferred	154	(185)	97
State and local income tax expense (benefit), continuing operations	122	(413)	(101)
Foreign:
Current	(232)	(185)	(155)
Deferred	(101)	47	(38)
Foreign income tax expense (benefit), continuing operations	(333)	(138)	(193)
Income tax expense	$ (1,248)	$ (2,077)	$ (1,580)