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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details) € in Millions	3 Months Ended
	Jan. 31, 2021 USD ($)	Jan. 31, 2020 USD ($)	Nov. 30, 2020 EUR (€)	Oct. 31, 2020 USD ($)
Derivative financial instruments:
Notional principal of foreign exchange contracts	$ 84,500,000			$ 70,800,000
Gain (loss), net of tax, related to cash flow hedged	(554,000)
Unrealized gain (loss), net of tax, to be reclassified in next 12 months	293,000
Designated as Hedging Instrument
Derivative financial instruments:
Gains or (losses) from hedges deemed ineffective	0	$ 0
Not Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts	43,400,000
Forward Contracts | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts | €			€ 3.0
Realized gain, net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss	813,000
Unrealized gain, net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss	(72,000)
Euros | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts	15,800,000
Pounds Sterling | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts	4,900,000
New Taiwan Dollars | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts	$ 18,400,000

X

- Definition

Amount, after tax, of accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580

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- Definition

Amount of gain (loss) from excluded component of derivative hedge, recognized in earnings. Excludes recognition under systematic and rational method.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 20
-Section 45
-Paragraph 1A
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Nominal or face amount used to calculate payment on derivative.

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-SubTopic 10
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-Paragraph 1B
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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.

+ References

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-Publisher FASB
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Amount, after tax, of cumulative translation adjustment attributable to gain (loss) on foreign currency derivatives that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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Amount of increase (decrease) in the cumulative translation adjustment from gain (loss), after tax, on foreign currency derivatives, that are designated as, and are effective as, economic hedges of a net investment in a foreign entity.

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