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INCOME TAXES (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
Jun. 30, 2016
USD ($)
Income Tax Disclosure [Abstract]    
Effective tax rate (percentage) 28.00% 155.80%
Effective income tax rate continuing operations excluding discrete items (percentage) 27.20% 151.30%
Unrecognized tax benefits $ 0.9 $ 0.9
Unrecognized tax benefits that would impact effective tax rate $ 4.3 4.3
Gross increase to current year unrecognized tax benefits related to federal and state tax issues   $ 0.5
Income tax examination years subject to examination   2004, 2005, 2008, and 2010 through 2015