Income Taxes - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Effective income tax rate (as a percent)	28.00%	21.00%
Decrease in deferred tax liabilities	$ (124)
Deferred tax assets, Tax credit carryforwards, Foreign	6	$ 2
Deferred tax assets, Operating loss carryforwards, State and Local	8	8
Deferred tax assets, Federal tax credit carryforwards	4	3
Deferred tax assets, Tax credit carryforwards, State	2	$ 0
Valuation allowance, deferred tax asset	$ 4
Maximum
Income Tax Disclosure [Line Items]
Tax loss and credit carryforwards expiration period	9 years