DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Effect of Derivative Instruments on Consolidated Balance Sheets, Statements of Changes in Shareholders' Equity and Statements of Operations) (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
Apr. 30, 2019 |
Apr. 30, 2018 |
Apr. 30, 2019 |
Apr. 30, 2018 |
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss) |
$ 289
|
$ 316
|
$ 19
|
$ (826)
|
| Foreign Exchange Forward [Member] |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Amount of Gain (Loss) Reclassified from Other Comprehensive Income (Loss) |
48
|
(415)
|
36
|
(193)
|
| Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Intercompany sales/purchases [Member] |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss) |
289
|
316
|
19
|
(826)
|
| Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Net Investment Hedging [Member] |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Amount of Gain (Loss) Recognized in Other Comprehensive Income (Loss) |
74
|
89
|
72
|
(77)
|
| Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Other Income And Expense [Member] |
|
|
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
|
|
| Amount of Gain (Loss) Recognized in Operations |
$ 345
|
$ (12)
|
$ 111
|
$ (1,268)
|