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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS Non-Hedge Accounting Activities (Details)
$ in Thousands
Sep. 30, 2016
USD ($)
Feb. 11, 2016
contracts
Dec. 03, 2015
contracts
Forward Contracts [Member]      
Derivative [Line Items]      
Derivative, Number of Instruments Held | contracts   1 2
Forward Contract, Dec 3, 2015, 49,517,000 USD [Member]      
Derivative [Line Items]      
Derivative, Notional Amount $ 10,604    
Derivative, Fair Value, Net (442)    
Forward Contract, Feb 11, 2016, 54,440 USD [Member]      
Derivative [Line Items]      
Derivative, Notional Amount 17,700    
Derivative, Fair Value, Net $ 197