RESTRUCTURING AND IMPAIRMENT CHARGES (Incurred Costs) (Details) - USD ($) $ in Millions	3 Months Ended		13 Months Ended	16 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Mar. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 0.6	$ 1.2
Impairment costs associated with this plan	3.5	$ 2.9
Amount of total that represents cash charges	1.7
2018 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.7		$ 18.7	$ 19.4
Impairment costs associated with this plan	0.0		12.7	12.7
Total Amount Incurred	0.7		31.4	32.1
Amount of total that represents cash charges	$ 0.6		$ 14.9	$ 15.5