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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Fair Value of Derivative Instruments) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2013	Oct. 31, 2012
Derivatives Fair Value [Line Items]
Derivative assets	$ 132	$ 708
Derivative liabilities	2,883	569
Foreign Exchange Forward [Member] | Designated As Hedging Instrument [Member]
Derivatives Fair Value [Line Items]
Derivative assets	101	705
Derivative liabilities	1,913	492
Foreign Exchange Forward [Member] | Not Designated as Hedging Instrument [Member]
Derivatives Fair Value [Line Items]
Derivative assets	31	3
Derivative liabilities	$ 970	$ 77

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Fair values as of the balance sheet date for all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments and which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

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