INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
INCOME TAXES
Effective tax rate (as a percent)	13.80%	20.30%
Tax benefit recorded for certain entities in a loss position for which a full valuation allowance has been recorded	$ 0	$ 0
Increases to accrued liability associated with uncertain tax positions	0.4	0.4
Uncertain income tax position	2.9	2.9	2.5
Interest and penalties included in uncertain income tax position	1.0	1.0	0.9
Minimum estimated change in uncertain tax positions	0.1	0.1
Maximum estimated change in uncertain tax positions	$ 0.8	$ 0.8