INVENTORIES (Schedule Of Inventory Current) (Details) - USD ($) $ in Thousands |
Apr. 30, 2019 |
Oct. 31, 2018 |
|---|---|---|
| Inventory [Line Items] | ||
| Purchased parts and sub-assemblies | $ 40,741 | $ 38,303 |
| Work-in-process | 18,980 | 22,786 |
| Finished goods | 88,967 | 76,520 |
| Inventories | $ 148,688 | $ 137,609 |