INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating Loss Carryforwards [Line Items]
Income tax benefit (expense)	$ (4.3)	$ (0.7)	$ 0.6	$ 0.0
Tax credits from CARES Act	$ 2.0		2.0
Maximum
Operating Loss Carryforwards [Line Items]
Income tax benefit (expense)				$ 0.1
Coronavirus Aid, Relief and Economic Security (CARES Act)
Operating Loss Carryforwards [Line Items]
Income tax benefit (expense)			$ 3.2