Restructuring Programs - Related Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Related costs, net	$ 21	$ 3	$ 11
Retention-related severance/bonuses
Restructuring Cost and Reserve [Line Items]
Related costs, net	(2)	0	6
Contractual severance costs
Restructuring Cost and Reserve [Line Items]
Related costs, net	0	3	1
Consulting and other costs
Restructuring Cost and Reserve [Line Items]
Related costs, net	$ 23	$ 0	$ 4