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ACQUISITIONS & DIVESTITURES - HNT Tools Business Divestiture (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 14, 2018
Jun. 30, 2020
Jun. 30, 2019
Business Acquisition [Line Items]      
Change in fair value contingent consideration in other expense     $ 0.5
Transitional services, period (up to)   18 months  
Income from divestiture     $ 0.9
HNT Tools Business | Disposed of by Sale      
Business Acquisition [Line Items]      
Contingent consideration related to the divestiture, measurement period 2 years    
HNT Tools Business | Disposed of by Sale | Maximum      
Business Acquisition [Line Items]      
Contingent consideration related to the divestiture $ 4.0