Restructuring Programs - Restructuring and Related Costs (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]
Total	$ (1)	$ 9	$ (1)	$ 17
Retention related severance/bonuses
Restructuring Cost and Reserve [Line Items]
Total	0	0	0	(2)
Contractual severance costs
Restructuring Cost and Reserve [Line Items]
Total	(1)	0	(1)	0
Consulting and other costs
Restructuring Cost and Reserve [Line Items]
Total	$ 0	$ 9	$ 0	$ 19