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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Effect of derivative instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2021	Apr. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss)	$ (75)	$ 551	$ (629)	$ 547
Amount of Gain (Loss) Reclassified from Other Comprehensive Income (Loss)	340	30	719	110
Designated as Hedging Instrument | Foreign Exchange Forward | Intercompany sales/purchases
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss)	(75)	551	(629)	547
Amount of Gain (Loss) Reclassified from Other Comprehensive Income (Loss)	340	30	719	110
Designated as Hedging Instrument | Foreign Exchange Forward | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss)	30	64	(80)	89
Not Designated as Hedging Instrument | Foreign Exchange Forward | Other Income And Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Operations	$ (590)	$ 970	$ (1,403)	$ 1,126

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Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

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

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-Publisher FASB
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-Topic 220
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Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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