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Share-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense			$ 9	$ 6
Performance-Based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted			545,122
Weighted-average fair value, granted			$ 20.77
Unrecognized equity-based compensation cost, restricted stock units			2 years
Time-based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted			473,515
Weighted-average fair value, granted			$ 19.52
Vested			207,145
Weighted-average fair value, vested	$ 13.73
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period			3 years
Unrecognized equity-based compensation cost, restricted stock units			1 year
Tax benefits realized from tax deductions related to vesting of RSUs			$ 2	1
Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation expense	$ 4	$ 2	7	$ 4
Unearned compensation related to unvested RSUs	34		$ 34
Market-Based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted			444,926
Weighted-average fair value, granted			$ 16.31
Unrecognized equity-based compensation cost, restricted stock units			2 years 8 months 12 days
Vesting percentage			100.00%
Maximum [Member] \| Time-based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Tax benefits realized from tax deductions related to vesting of RSUs	$ 1	$ 1
Minimum [Member] \| Performance-Based Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period			3 years