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COMMITMENTS AND CONTINGENCIES (Details) - USD ($)
$ in Millions
6 Months Ended
Mar. 15, 2019
Jun. 30, 2021
Commitments and Contingencies Disclosure [Abstract]    
Purchase obligation, current year   $ 14.8
Purchase obligation year one   7.8
Purchase obligation, year two   7.8
Asset acquisition $ 15.2  
Contingent cash payments for asset acquisitions $ 6.4 2.1
Asset acquisition, contingent consideration   $ 4.3