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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Changes in Components of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2018 | Oct. 31, 2017 | Oct. 31, 2016
Derivative [Line Items] |  |  |
Beginning Balance | $ (8,190) | $ (11,043) |
Other comprehensive income (loss) before reclassifications | (3,028) | 4,207 |
Reclassifications | 1,355 | (1,354) | $ (1,647)
Ending Balance | (9,863) | (8,190) | (11,043)
Foreign Currency Translation [Member] |  |  |
Derivative [Line Items] |  |  |
Beginning Balance | (7,409) | (12,325) |
Other comprehensive income (loss) before reclassifications | (3,183) | 4,916 |
Reclassifications | 0 | 0 |
Ending Balance | (10,592) | (7,409) | (12,325)
Cash Flow Hedges [Member] |  |  |
Derivative [Line Items] |  |  |
Beginning Balance | (781) | 1,282 |
Other comprehensive income (loss) before reclassifications | 155 | (709) |
Reclassifications | 1,355 | (1,354) |
Ending Balance | $ 729 | $ (781) | $ 1,282

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