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COMMITMENTS AND CONTINGENCIES (Details)
$ in Millions
6 Months Ended
Jun. 30, 2020
USD ($)
Commitments  
Purchase obligations $ 8.5
Changes in the Carrying Amount of the Warranty Accrual  
Beginning balance 9.1
Accruals related to product warranties 4.8
Additions related to acquisitions 0.0
Reductions for payments made (4.8)
Ending balance $ 9.1
Minimum  
Product Warranty Liability  
Standard warranty obligation term (in years) 2 years
Standard installation warranty obligation term (in years) 1 year
Maximum  
Product Warranty Liability  
Standard warranty obligation term (in years) 5 years
Standard installation warranty obligation term (in years) 5 years