Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Tax Disclosure [Abstract]
Income tax expense	$ 2	$ 2	$ (14)	$ 100
(Loss) income before income tax (expense) benefit	$ (417)	$ (285)	$ (791)	$ 698
Effective income tax rate	(0.50%)	(0.70%)	(1.80%)	14.30%
Statutory federal income tax rate	21.00%	21.00%	21.00%	21.00%