FINANCIAL INSTRUMENTS (Fair value hierarchy) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands |
Jan. 31, 2017 |
Oct. 31, 2016 |
|---|---|---|
| Level 1 [Member] | ||
| Assets | ||
| Deferred Compensation | $ 1,434 | $ 1,363 |
| Liabilities | ||
| Deferred Compensation | 0 | 0 |
| Level 2 [Member] | ||
| Assets | ||
| Derivatives | 2,021 | 1,725 |
| Liabilities | ||
| Derivatives | $ 489 | $ 538 |