DISTRIBUTION AGREEMENTS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
DISTRIBUTION AGREEMENTS
Termination costs	$ 0.0	$ 0.0	$ 0.2	$ 11.0
Distribution agreement (in years)			20 years
Revenue recognized	$ 10.5	$ 10.7	$ 31.6	$ 35.6