Pension Benefit Plans (Details) - Pension Benefit Plans. - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| U.S. | ||||
| Components of net periodic pension cost | ||||
| Service cost | $ 1 | $ 1 | $ 2 | $ 2 |
| Interest cost | $ 10 | $ 11 | $ 20 | $ 22 |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |
| Expected asset return | $ (12) | $ (12) | $ (24) | $ (25) |
| Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |
| Amortization of actuarial loss | $ 3 | $ 3 | $ 7 | $ 6 |
| Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |
| Net periodic pension cost | $ 2 | $ 3 | $ 5 | $ 5 |
| Non-U.S. | ||||
| Components of net periodic pension cost | ||||
| Service cost | 2 | 2 | 4 | 4 |
| Interest cost | $ 9 | $ 9 | $ 18 | $ 17 |
| Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |
| Expected asset return | $ (8) | $ (8) | $ (15) | $ (15) |
| Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |
| Amortization of actuarial loss | $ 3 | $ 2 | $ 5 | $ 4 |
| Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net | Other Operating Income (Expense), Net |
| Net periodic pension cost | $ 6 | $ 5 | $ 12 | $ 10 |