PENSION PLANS - Future benefit payments (Details) $ in Millions |
Dec. 31, 2019
USD ($)
|
|---|---|
| Estimated future benefit payments | |
| Expected contribution to retirement plan in 2020 | $ 0.3 |
| Defined benefit pension plan expense for 2020 | 4.9 |
| Defined benefit pension plan expense for 2019 | 3.7 |
| U.S. Plans | |
| Estimated future benefit payments | |
| 2020 | 0.1 |
| 2021 | 0.1 |
| 2022 | 0.1 |
| 2023 | 0.1 |
| 2024 | 0.1 |
| 2025 through 2029 | 0.3 |
| Non-U.S. Plans | |
| Estimated future benefit payments | |
| 2020 | 3.4 |
| 2021 | 2.7 |
| 2022 | 3.3 |
| 2023 | 3.4 |
| 2024 | 3.6 |
| 2025 through 2029 | $ 23.4 |