Restructuring and Other Charges - Schedule of Liability Balance for Restructuring Plan (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Restructuring Reserve [Roll Forward] | |||
| Balance at beginning of period | $ 28 | $ 0 | |
| Changes in Reserves | 12 | 53 | |
| Cash Payments | (29) | (27) | |
| Foreign currency translation and other | 0 | 2 | |
| Balance at end of period | $ 11 | 11 | 28 |
| Botlek closure | |||
| Restructuring Reserve [Roll Forward] | |||
| Balance at beginning of period | 16 | 0 | |
| Changes in Reserves | 8 | 53 | |
| Cash Payments | (13) | (27) | |
| Foreign currency translation and other | 0 | 2 | |
| Balance at end of period | 11 | 11 | $ 28 |
| Fuzhou closure | |||
| Restructuring Reserve [Roll Forward] | |||
| Balance at beginning of period | 12 | ||
| Changes in Reserves | 4 | 4 | |
| Cash Payments | (16) | (16) | |
| Foreign currency translation and other | 0 | ||
| Balance at end of period | $ 0 | $ 0 | |