Pension and Other Benefit Programs - Components of Pension Plan Expense (Benefit) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Retirement Benefits [Abstract] | |||
| Interest cost | $ 29 | $ 29 | $ 30 |
| Estimated return on plan assets | (34) | (33) | (35) |
| Aggregate pension benefit | $ (5) | $ (4) | $ (5) |
| Defined benefit plan net periodic benefit cost credit interest cost statement of Income or comprehensive income extensible list not disclosed flag | Interest cost | Interest cost | Interest cost |
| Defined benefit plan net periodic benefit cost credit expected return loss statement of income or comprehensive income extensible list not disclosed flag | Estimated return on plan assets | Estimated return on plan assets | Estimated return on plan assets |
| X | ||||||||||
- Definition Defined Benefit Plan Net Periodic Benefit Cost Credit Expected Return Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag No definition available.
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| X | ||||||||||
- Definition Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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