RESTRUCTURING AND OTHER CHARGES - Schedule of Restructuring and Other Charges (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Restructuring Reserve [Roll Forward] | ||
| Beginning balance | $ 4.3 | $ 6.3 |
| Restructuring charges | 4.1 | 0.6 |
| Reduction of prior restructuring accruals | (2.9) | |
| Cash payments and other adjustments | (2.3) | 0.3 |
| Ending balance | 3.2 | 7.2 |
| Severance and Other Employee Costs | ||
| Restructuring Reserve [Roll Forward] | ||
| Beginning balance | 1.1 | 1.8 |
| Restructuring charges | 4.1 | 0.3 |
| Reduction of prior restructuring accruals | 0.0 | |
| Cash payments and other adjustments | (2.3) | 0.0 |
| Ending balance | 2.9 | 2.1 |
| Facility Costs | ||
| Restructuring Reserve [Roll Forward] | ||
| Beginning balance | 3.2 | 4.5 |
| Restructuring charges | 0.0 | 0.3 |
| Reduction of prior restructuring accruals | (2.9) | |
| Cash payments and other adjustments | 0.0 | 0.3 |
| Ending balance | $ 0.3 | $ 5.1 |