INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Effective tax rate (as a percent)		50.30%	45.80%	37.80%	37.40%
Federal statutory tax rate (as a percent)		35.00%	35.00%	35.00%	35.00%
Goodwill impairment loss	$ 0	$ 6.7	$ 0	$ 6.7	$ 0