ALLOWANCE FOR DOUBTFUL ACCOUNTS RECEIVABLES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Allowance for Doubtful Accounts [Roll Forward]
Balance at beginning of year			$ 3.0	$ 3.4
Provisions (credited) charged	$ (0.2)	$ (0.2)	(0.4)	0.5
Write-offs, net of recoveries			(0.1)	(0.4)
Balance at end of period	$ 2.5	$ 3.5	$ 2.5	$ 3.5