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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Changes in Components of Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jul. 31, 2016
Jul. 31, 2015
Jul. 31, 2016
Jul. 31, 2015
Derivative [Line Items]        
Beginning Balance $ (10,415)   $ (9,386)  
Other comprehensive income (loss) before reclassifications (151)   294  
Reclassifications (229) $ (377) (1,703) $ (5)
Ending Balance (10,795)   (10,795)  
Foreign Currency Translation [Member]        
Derivative [Line Items]        
Beginning Balance (9,872)   (10,884)  
Other comprehensive income (loss) before reclassifications (1,428)   (416)  
Reclassifications 0   0  
Ending Balance (11,300)   (11,300)  
Cash Flow Hedges [Member]        
Derivative [Line Items]        
Beginning Balance (543)   1,498  
Other comprehensive income (loss) before reclassifications 1,277   710  
Reclassifications (229)   (1,703)  
Ending Balance $ 505   $ 505