INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Income Tax Contingency [Line Items]
Provision for income taxes	$ (1.9)	$ 1.8
Period of cumulative loss incurred			3 years
Domestic Tax Authority
Income Tax Contingency [Line Items]
Valuation allowance	100.7		$ 100.7
Foreign Tax Authority
Income Tax Contingency [Line Items]
Valuation allowance	$ 111.3		$ 110.6