Restructuring - Additional Information (Details) - USD ($) $ in Millions			9 Months Ended
	May 06, 2025	Feb. 20, 2023	Sep. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Restructuring Cost And Reserve [Line Items]
Total expenses			$ 180
Expected cumulative costs			205
Accounts Payable and Accrued Liabilites
Restructuring Cost And Reserve [Line Items]
Accrued restructuring liability			18
Severance Charges
Restructuring Cost And Reserve [Line Items]
Accrued restructuring liability			$ 18		$ 12
Two-Year Strategic Transformation Restructuring Program
Restructuring Cost And Reserve [Line Items]
Restructuring activities estimated completion period		2 years
The Plan
Restructuring Cost And Reserve [Line Items]
Total expenses				$ 140
Post-Separation Plan
Restructuring Cost And Reserve [Line Items]
Restructuring activities estimated completion period			15 months
Total expenses			$ 40
Expected cumulative costs	$ 65		65
Restructuring activities estimated annual savings	75
Post-Separation Plan | Severance Charges
Restructuring Cost And Reserve [Line Items]
Total expenses			20
Expected cumulative costs	20		20
Accrued restructuring liability			14		$ 0
Post-Separation Plan | Other Restructuring Charges
Restructuring Cost And Reserve [Line Items]
Total expenses			20
Expected cumulative costs			$ 45
Post-Separation Plan | Other Restructuring Charges | Minimum
Restructuring Cost And Reserve [Line Items]
Expected cumulative costs	35
Post-Separation Plan | Other Restructuring Charges | Maximum
Restructuring Cost And Reserve [Line Items]
Expected cumulative costs	$ 45