Stock-Based Compensation - Summary of Impact to Consolidated and Combined Statement of Operations from Company's Incentive Awards (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Sep. 30, 2020	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense		$ 14	$ 11	$ 6
Future income tax benefits recognized		2	1	2
RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense		9	6	4
PSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense		5	5	2
Continuity Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 11	0	0	5
Share-based payment arrangement
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Reorganization items, net		$ 0	$ 0	$ 9