Reorganization and Business Transformation - Narrative (Details) - 2024 Restructuring Plan - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024	Aug. 05, 2024
Restructuring Cost and Reserve [Line Items]
Expense accruals			$ 14
Cash payments	$ 19		$ 14
International | Employee
Restructuring Cost and Reserve [Line Items]
Cash payment for international employees	11
Employee Severance
Restructuring Cost and Reserve [Line Items]
Expense accruals	2
Selling, General and Administrative Expenses
Restructuring Cost and Reserve [Line Items]
Expense accruals	$ 4
Minimum
Restructuring Cost and Reserve [Line Items]
Estimated reorganization costs and charges				$ 20
Cash expenditures, expected amount				45
Minimum | Forecast
Restructuring Cost and Reserve [Line Items]
Cash payments		$ 25
Maximum
Restructuring Cost and Reserve [Line Items]
Estimated reorganization costs and charges				25
Cash expenditures, expected amount				$ 50
Maximum | Forecast
Restructuring Cost and Reserve [Line Items]
Cash payments		$ 30