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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Narrative) (Details)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 9 Months Ended 9 Months Ended
Jul. 31, 2012
USD ($)
Jul. 31, 2013
USD ($)
Jul. 31, 2012
USD ($)
Oct. 31, 2012
USD ($)
Jul. 31, 2013
Forward Contracts [Member]
Designated As Hedging Instrument [Member]
USD ($)
Jul. 31, 2013
Forward Contracts [Member]
Designated As Hedging Instrument [Member]
EUR (€)
Jul. 31, 2013
Forward Contracts [Member]
Not Designated as Hedging Instrument [Member]
USD ($)
Jul. 31, 2013
Forward Contracts [Member]
Minimum [Member]
Designated As Hedging Instrument [Member]
Jul. 31, 2013
Forward Contracts [Member]
Minimum [Member]
Not Designated as Hedging Instrument [Member]
Jul. 31, 2013
Forward Contracts [Member]
Maximum [Member]
Designated As Hedging Instrument [Member]
Jul. 31, 2013
Forward Contracts [Member]
Maximum [Member]
Not Designated as Hedging Instrument [Member]
Jul. 31, 2013
Euros [Member]
Designated As Hedging Instrument [Member]
USD ($)
Jul. 31, 2013
Pounds Sterling [Member]
Designated As Hedging Instrument [Member]
USD ($)
Jul. 31, 2013
New Taiwan Dollars [Member]
Designated As Hedging Instrument [Member]
USD ($)
Derivative [Line Items]                            
Derivative maturity date         Nov. 30, 2013     Aug. 01, 2013 Aug. 01, 2013 Jul. 01, 2014 Oct. 01, 2013      
Notional amount   $ 101,800   $ 107,300   € 3,000 $ 45,800         $ 25,100 $ 7,400 $ 20,200
Losses related to cash flow hedges deferred in accumulated other comprehensive loss net of tax   (736)                        
Losses related to cash flow hedges deferred in accumulated other comprehensive loss net of tax subject to currency fluctuation risk   (469)                        
Realized gain on net investment hedge         360                  
Cumulative translation adjustment         (90)                  
Gain (loss) on hedge ineffectiveness $ 202 $ (32) $ 469