Condensed Consolidated Statements of Comprehensive Income (Loss) (unaudited) (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Currency translation adjustments, tax | $ (7) | $ (18) | $ 8 | $ (12) |
| Pension and other postretirement benefits, tax | 0 | (3) | 1 | (7) |
| Hedging activities, tax | 1 | 0 | 1 | (1) |
| Discontinued operations, currency translation adjustments, net of tax | 0 | 0 | 0 | 0 |
| Discontinued operations, pension and other postretirement benefits, tax | $ 0 | $ 0 | $ 0 | $ (3) |