Restructuring and Other Charges (Income) - Schedule of Restructuring Charges (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Restructuring Charges | ||||
| Severance and Employee Benefits | $ 36.2 | $ 6.7 | $ 48.2 | $ 15.9 |
| Other Charges (Income) | 52.9 | 8.2 | 76.0 | 20.0 |
| Asset Disposal Charges (Income) | 86.8 | 35.0 | 285.7 | 40.6 |
| Total | 175.9 | 49.9 | 409.9 | 76.5 |
| Project Focus | ||||
| Restructuring Charges | ||||
| Severance and Employee Benefits | 0.0 | 6.7 | 0.5 | 16.3 |
| Other Charges (Income) | 1.1 | 8.0 | 7.8 | 19.5 |
| Asset Disposal Charges (Income) | 0.0 | 35.0 | 0.0 | 40.6 |
| Total | 1.1 | 49.7 | 8.3 | 76.4 |
| Project Foundation | ||||
| Restructuring Charges | ||||
| Severance and Employee Benefits | 36.2 | 47.7 | ||
| Other Charges (Income) | 51.7 | 67.9 | ||
| Asset Disposal Charges (Income) | 86.8 | 285.7 | ||
| Total | 174.7 | 401.3 | ||
| Other items | ||||
| Restructuring Charges | ||||
| Severance and Employee Benefits | 0.0 | 0.0 | 0.0 | (0.4) |
| Other Charges (Income) | 0.1 | 0.2 | 0.3 | 0.5 |
| Asset Disposal Charges (Income) | 0.0 | 0.0 | 0.0 | 0.0 |
| Total | $ 0.1 | $ 0.2 | $ 0.3 | $ 0.1 |