INCOME TAXES UNCERTAINTIES (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
INCOME TAX UNCERTAINTIES
Income tax uncertainties	$ 5.7	$ 6.4
Change in income tax uncertainties	0.7
Amount of income tax uncertainties that, if recognized, would impact the effective tax rate	5.5	$ 6.3
Decrease in liability for uncertain tax positions, high end of range	$ 5.1
Number of months, in which liability for uncertain tax positions will decrease	12 months