Income Taxes - Schedule of Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current:
Federal	$ 1,334	$ 2,020	$ 1,203
State	76	126	85
Foreign	5	62	105
Total	1,415	2,208	1,393
Deferred:
Federal	628	(2)	(41)
State	55	(37)	(62)
Foreign	0	(22)	(19)
Total	683	(61)	(122)
Other Non-Current
Foreign	(3)	(5)	(2)
Total	(3)	(5)	(2)
Income Tax Provision	$ 2,095	$ 2,142	$ 1,269