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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net
Property, plant and equipment, net consist of the following (in millions):
 December 31,
 20202019
Land improvements$0.8 $0.8 
Furniture and fixtures, office, computer and other equipment and software36.5 44.3 
Leasehold improvements13.1 13.1 
 50.4 58.2 
Less accumulated depreciation and amortization33.8 40.4 
Property, plant and equipment, net$16.6 $17.8