Restructuring and Asset Impairments - Restructuring reserves (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Jun. 30, 2026
USD ($)
| |
| Restructuring Reserve [Roll Forward] | |
| Balance at the beginning of the period | $ 32.2 |
| Restructuring charges | 14.3 |
| Cash payments | (23.9) |
| Other, non-cash adjustments and foreign currency effect | (1.0) |
| Balance at the end of the period | 21.6 |
| Severance | |
| Restructuring Reserve [Roll Forward] | |
| Balance at the beginning of the period | 31.9 |
| Restructuring charges | 12.0 |
| Cash payments | (22.2) |
| Other, non-cash adjustments and foreign currency effect | (0.8) |
| Balance at the end of the period | 20.9 |
| Exit Costs | |
| Restructuring Reserve [Roll Forward] | |
| Balance at the beginning of the period | 0.3 |
| Restructuring charges | 2.3 |
| Cash payments | (1.7) |
| Other, non-cash adjustments and foreign currency effect | (0.2) |
| Balance at the end of the period | $ 0.7 |