CONTINGENCIES - Litigation Contingency Accrual (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Loss Contingency Accrual [Roll Forward]
Litigation contingency accrual - Beginning of period	$ 0.5	$ 2.1	$ 0.7	$ 1.9
Adjustment to accruals - expense	0.0	0.0	0.1	0.2
Currency	0.0	0.0	(0.1)	0.0
Cash payments	0.0	(1.8)	(0.2)	(1.8)
Litigation contingency accrual - End of period	$ 0.5	$ 0.3	$ 0.5	$ 0.3