DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Changes in Components of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2019 |
Apr. 30, 2018 |
Apr. 30, 2019 |
Apr. 30, 2018 |
|
| Derivative [Line Items] | ||||
| Beginning Balance | $ (8,812) | $ (9,863) | ||
| Other comprehensive income (loss) before reclassifications | (1,097) | (58) | ||
| Reclassifications | (48) | $ 415 | (36) | $ 193 |
| Ending Balance | (9,957) | (9,957) | ||
| Foreign Currency Translation [Member] | ||||
| Derivative [Line Items] | ||||
| Beginning Balance | (9,283) | (10,592) | ||
| Other comprehensive income (loss) before reclassifications | (1,386) | (77) | ||
| Reclassifications | 0 | 0 | ||
| Ending Balance | (10,669) | (10,669) | ||
| Cash Flow Hedges [Member] | ||||
| Derivative [Line Items] | ||||
| Beginning Balance | 471 | 729 | ||
| Other comprehensive income (loss) before reclassifications | 289 | 19 | ||
| Reclassifications | (48) | (36) | ||
| Ending Balance | $ 712 | $ 712 | ||