FINANCIAL INSTRUMENTS (Fair value hierarchy) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands |
Apr. 30, 2019 |
Oct. 31, 2018 |
|---|---|---|
| Level 1 [Member] | ||
| Assets | ||
| Deferred Compensation | $ 1,917 | $ 1,723 |
| Liabilities | ||
| Deferred Compensation | 0 | 0 |
| Level 2 [Member] | ||
| Assets | ||
| Derivatives | 1,514 | 3,085 |
| Liabilities | ||
| Derivatives | $ 961 | $ 2,020 |