Other Income, Net - Components of Other Income (Expense) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Other Income and Expenses [Abstract] | ||||
| Leasing, contract services, and miscellaneous income | $ 4 | $ 1 | $ 22 | $ 3 |
| Royalty income | 1 | 3 | 4 | 5 |
| Gain on sales of assets and businesses, net | 266 | 0 | 266 | 1 |
| Exchange losses, net | (1) | (4) | (1) | (7) |
| Non-operating pension and other post-retirement employee benefit income | 3 | 2 | 5 | 4 |
| Total other income, net | $ 273 | $ 2 | $ 296 | $ 6 |