INCOME TAXES (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Components of Income (Loss) Before Taxes
Domestic	$ (1,025.2)	$ (1.3)	$ 288.0
Foreign	5.2	(35.6)	149.3
Income (loss) before taxes	(1,020.0)	(36.9)	437.3
Current (benefit) provision:
Federal	(42.9)	9.3	21.7
State	0.5	3.2	5.1
Foreign	12.5	7.6	48.0
Total current income tax (benefit) expense	(29.9)	20.1	74.8
Deferred (benefit) provision:
Federal	(36.0)	(32.4)	27.0
State	(13.2)	(9.3)	(0.8)
Foreign	29.0	(4.0)	8.4
Total deferred income tax (benefit) expense	(20.2)	(45.7)	34.6
Income tax (benefit) provision	$ (50.1)	$ (25.6)	$ 109.4