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Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Deferred tax assets	$ 10
Decrease in deferred tax asset valuation allowance	(7)
Valuation allowance	10	$ 17
Impact on effective tax rate if tax benefits are recognized	15	$ 20	$ 20
Liability for unrecognized tax benefits, potential decrease	10
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	177
Foreign
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	9
Tax credit carryovers	$ 5