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FAIR VALUE MEASUREMENTS (Narrative) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2016
Dec. 31, 2015
Fair Value, Assets And Liabilities Components [Line Items]    
Management Estimate of 62% Fe 62.00%  
Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets And Liabilities Components [Line Items]    
Cash equivalents $ 0.0 $ 30.0