INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Jul. 31, 2013	Sep. 30, 2014	Sep. 30, 2013
INCOME TAXES
Effective income tax rate (as a percent)		35.90%	29.90%
Income tax refund	$ 7.7
Interest portion of income tax refund	0.6
Reduction in income tax provision			3.6
Unrecognized tax benefits		9.9
Portion of unrecognized tax benefits, if recognized, would impact entity's effective tax rate		9.8
Accrued interest and penalties related to unrecognized tax benefit		0.4
Decrease in unrecognized tax benefits, is reasonably possible, estimated amount, maximum		$ 5.0