Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current
Federal	$ 6	$ 0	$ 0
State	2	3	0
Foreign	11	5	0
Total current	19	8	0
Deferred
Federal	320	(633)	41
State	118	(89)	2
Foreign	2	1	0
Total deferred	440	(721)	43
Total income tax provision (benefit)	$ 459	$ (713)	$ 43