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, 2014 USD ($)	Jul. 31, 2013 USD ($)	Jul. 31, 2014 USD ($)	Jul. 31, 2013 USD ($)	Oct. 31, 2013 USD ($)	Jul. 31, 2014 Forward Contracts [Member] Designated As Hedging Instrument [Member] USD ($)	Jul. 31, 2014 Forward Contracts [Member] Designated As Hedging Instrument [Member] EUR (€)	Jul. 31, 2014 Forward Contracts [Member] Not Designated as Hedging Instrument [Member] USD ($)	Jul. 31, 2014 Forward Contracts [Member] Minimum [Member] Designated As Hedging Instrument [Member]	Jul. 31, 2014 Forward Contracts [Member] Minimum [Member] Not Designated as Hedging Instrument [Member]	Jul. 31, 2014 Forward Contracts [Member] Maximum [Member] Designated As Hedging Instrument [Member]	Jul. 31, 2014 Forward Contracts [Member] Maximum [Member] Not Designated as Hedging Instrument [Member]	Jul. 31, 2014 Euros [Member] Designated As Hedging Instrument [Member] USD ($)	Jul. 31, 2014 Pounds Sterling [Member] Designated As Hedging Instrument [Member] USD ($)	Jul. 31, 2014 New Taiwan Dollars [Member] Designated As Hedging Instrument [Member] USD ($)
Derivative [Line Items]
Derivative maturity date						Nov. 30, 2014			Aug. 31, 2014	Aug. 31, 2014	Jul. 31, 2015	Oct. 31, 2014
Notional amount	$ 129,200		$ 129,200		$ 105,000		€ 3,000	$ 53,800					$ 33,500	$ 12,700	$ 23,900
Losses related to cash flow hedges deferred in accumulated other comprehensive loss net of tax	(838)		(838)
Unrealized gains to be reclassified in next 12 months net of tax	36		36
Realized gain on net investment hedge						238
Unrealized gains, net of tax, recorded as cumulative translation adjustments in Accumulated other comprehensive loss						27
Gain (loss) on hedge ineffectiveness	$ 19		$ (10)	$ (32)