Stock-based and Other Incentive Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense	$ 2
Unrecognized share-based compensation cost, period of recognition	21 months
Accrued compensation and benefits	$ 170	$ 281
Other liabilities	97	93
Cash-settled Stock Appreciation Rights
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Accrued compensation and benefits	36	37
Other liabilities	2	2
Performance Cash Awards
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Accrued compensation and benefits	1	16
Other liabilities	$ 17	$ 13