XML 39 R28.htm IDEA: XBRL DOCUMENT v3.7.0.1
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Fair Value of Derivative Instruments) (Details) - USD ($)
$ in Thousands
Jul. 31, 2017
Oct. 31, 2016
Derivatives, Fair Value [Line Items]    
Derivative assets $ 382 $ 1,725
Derivative liabilities 4,698 538
Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets 352 1,721
Derivative liabilities 2,782 173
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Derivative assets 30 4
Derivative liabilities $ 1,916 $ 365