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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Narrative) (Details) € in Millions	3 Months Ended
	Jan. 31, 2017 USD ($)	Jan. 31, 2017 EUR (€)	Oct. 31, 2016 USD ($)
Derivative financial instruments:
Notional principal of foreign exchange contracts	$ 109,000,000		$ 125,600,000
(Losses) gains, net of tax, related to cash flow hedges deferred in Accumulated Other Comprehensive Loss	1,800,000
Unrealized gain (loss), net of tax, to be reclassified in next 12 months	857,000
Gain (loss) on hedge ineffectiveness	(136,000)
Not Designated as Hedging Instrument [Member]
Derivative financial instruments:
Notional principal of foreign exchange contracts	57,200,000
Forward Contracts [Member] | Designated as Hedging Instrument [Member]
Derivative financial instruments:
Realized gain on net investment hedge	809,000
Notional amount of derivatives designated as net investment hedge | €		€ 3.0
Unrealized gain (loss), net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss	$ (6,000)
Derivative maturity date	February 2017 through January 2018.	February 2017 through January 2018.
Forward Contracts [Member] | Not Designated as Hedging Instrument [Member]
Derivative financial instruments:
Derivative maturity date	February 2017 through May 2017.	February 2017 through May 2017.
Euros [Member] | Designated as Hedging Instrument [Member]
Derivative financial instruments:
Notional principal of foreign exchange contracts	$ 21,600,000
Pounds Sterling [Member] | Designated as Hedging Instrument [Member]
Derivative financial instruments:
Notional principal of foreign exchange contracts	5,700,000
New Taiwan Dollars [Member] | Designated as Hedging Instrument [Member]
Derivative financial instruments:
Notional principal of foreign exchange contracts	$ 21,100,000

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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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