ALLOWANCE FOR DOUBTFUL ACCOUNTS RECEIVABLES (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Accounts Receivable, Net [Abstract]
Balance at beginning of year	$ 12.9	$ 12.3
Provisions charged	0.5	1.1
Write-offs, net of recoveries	(0.1)	0.0
Foreign currency translation adjustment	(0.1)	0.0
Balance at end of period	$ 13.2	$ 13.4