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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Effect of derivative instruments (Details) - USD ($) $ in Thousands | 3 Months Ended
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Jan. 31, 2021 | Jan. 31, 2020
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss) | $ (554) | $ (4)
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) | (554) | (4)
Amount of Gain (Loss) Reclassified from Other Comprehensive Income (Loss) | 379 | 80
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) | (110) | 25
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 | $ (813) | $ 156

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