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INCOME TAXES (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Income Tax Contingency [Line Items]          
Reported tax rate   19.40% 694.60% 15.70% 119.70%
Income tax benefit   $ 0.5   $ 3.4  
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions       0.7  
Income tax benefit, research   0.5   0.5  
Unrecognized tax benefit (expense), current period   $ (0.4)   $ (0.4)  
Change in deferred tax assets valuation allowance     $ 35.6   $ 35.6
Scenario, Forecast          
Income Tax Contingency [Line Items]          
Reported tax rate 17.00%        
Foreign Tax Authority          
Income Tax Contingency [Line Items]          
Income tax expense, foreign tax returns and audits, prior period     $ 0.3