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INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Income Tax Disclosure [Abstract]    
Effective tax rate (percentage) 4.00% 25.40%
Effective income tax rate continuing operations excluding discrete items (percentage) 3.90% 17.40%
Unrecognized tax benefits $ 0.9  
Unrecognized tax benefits that would impact effective tax rate $ 4.0  
Income tax examination years subject to examination 2004, 2005, 2008, and 2010 through 2015