COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
May 11, 2019 |
May 10, 2018 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 28, 2017 |
|
| Acquisition of Energy Labs, Inc | |||||
| COMMITMENTS AND CONTINGENCIES | |||||
| Contingent consideration, range of outcomes, low | $ 0.0 | ||||
| Contingent consideration, range of outcomes, high | $ 34.5 | ||||
| Contingent consideration | $ 12.8 | $ 34.5 | |||
| Contingent consideration receivable | 2.8 | $ 2.8 | |||
| Estimate of possible loss | 31.7 | ||||
| Case with Bladeroom Group Limited and Liebert Corporation | |||||
| COMMITMENTS AND CONTINGENCIES | |||||
| Damages sought value | $ 30.0 | ||||
| Damages awarded value | $ 30.0 | ||||
| Litigation expense | $ 30.0 | ||||
| Third-party insurance appeal amount | 96.8 | ||||
| Loss contingencies, accrued expenses | 92.9 | ||||
| Offsetting indemnification receivable | $ 92.9 | ||||