SEGMENT INFORMATION - Capital Expenditures (Details) - Operating segment - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Segment Reporting Information [Line Items] | |||
| Capital Expenditures | $ 47.6 | $ 64.6 | $ 36.7 |
| Americas | |||
| Segment Reporting Information [Line Items] | |||
| Capital Expenditures | 23.5 | 23.6 | 13.8 |
| Asia Pacific | |||
| Segment Reporting Information [Line Items] | |||
| Capital Expenditures | 11.3 | 14.5 | 8.9 |
| Europe, Middle East, & Africa | |||
| Segment Reporting Information [Line Items] | |||
| Capital Expenditures | 10.0 | 21.7 | 13.4 |
| Corporate and other | |||
| Segment Reporting Information [Line Items] | |||
| Capital Expenditures | $ 2.8 | $ 4.8 | $ 0.6 |