Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Effective income tax rate	26.30%	(43.80%)	(37.20%)
Operating loss carryforwards, valuation allowance	$ 814,000,000
Income tax (payments) refunds, net	$ (4,000,000)	$ (2,000,000)	$ 3,000,000
Minimum
Income Taxes [Line Items]
Operating loss carryforwards, expiration date	Jan. 01, 2022
Maximum
Income Taxes [Line Items]
Operating loss carryforwards, expiration date	Dec. 31, 2041
Unrecognized benefit that would affect the effective tax rate	$ 1,000,000
Amount of interest and penalties included in liabilities for uncertain tax positions	1,000,000
Federal
Income Taxes [Line Items]
Net operating loss and credit carryforwards	763,000,000
Operating loss carryforwards expected to be utilized	195,000,000
Valuation allowance increase (decrease)	$ 64,000,000	(265,000,000)
Federal | Tax Year 2018
Income Taxes [Line Items]
Open tax year	2018
State and Local Jurisdiction
Income Taxes [Line Items]
Net operating loss and credit carryforwards	$ 9,400,000,000
Operating loss carryforwards expected to be utilized	638,000,000
Valuation allowance increase (decrease)	$ (31,000,000)	$ (2,000,000)