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SIGNIFICANT ACCOUNTING POLICIES (Equity Investments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Minimum    
Schedule of Equity Method Investments [Line Items]    
Ownership interest in equity investments (as a percent) 20.00%  
Maximum    
Schedule of Equity Method Investments [Line Items]    
Ownership interest in equity investments (as a percent) 50.00%  
Investments in Turkey and Chile    
Schedule of Equity Method Investments [Line Items]    
Amount of retained earnings that represents undistributed earnings of 50% or less owned equity investments $ 19,072 $ 18,542