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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Fair Value of Derivative Instruments) (Details) - USD ($)
$ in Thousands
Jul. 31, 2015
Oct. 31, 2014
Derivatives Fair Value [Line Items]    
Derivative assets $ 2,399 $ 3,127
Derivative liabilities 1,340 705
Foreign Exchange Forward [Member] | Designated As Hedging Instrument [Member]    
Derivatives Fair Value [Line Items]    
Derivative assets 1,972 2,596
Derivative liabilities 928 401
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]    
Derivatives Fair Value [Line Items]    
Derivative assets 427 531
Derivative liabilities $ 412 $ 304