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DERIVATIVES (Textual) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Derivative [Line Items]      
Gain (loss) expected to be reclassified from AOCI to earnings, next twelve months $ (1,023)    
Gain (loss) expected to be reclassified from AOCI to earnings, period of recognition 12 months    
Hedge ineffectiveness was immaterial Hedge ineffectiveness was immaterial in the six months ended June 30, 2018 and 2017. Hedge ineffectiveness was immaterial in the three months ended June 30, 2018 and 2017.  
Net Investment Hedging [Member] | Designated as Hedging Instrument      
Derivative [Line Items]      
Derivative, notional amount $ 48,686    
Foreign exchange contracts | Designated as Hedging Instrument      
Derivative [Line Items]      
Derivative, notional amount 55,468   $ 35,489
Foreign exchange contracts | Not designated as hedging instruments      
Derivative [Line Items]      
Derivative, notional amount 317,311   $ 340,884
Interest Rate Swap [Member] | Designated as Hedging Instrument      
Derivative [Line Items]      
Derivative, notional amount $ 125,000    
Minimum [Member]      
Derivative [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 0.50%    
Maximum      
Derivative [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.80%