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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 |  |

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