CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Apr. 30, 2019 |
Apr. 30, 2018 |
Apr. 30, 2019 |
Apr. 30, 2018 |
|
| Realized loss (gains) on derivative instruments reclassified into operations, tax | $ (14) | $ 138 | $ (11) | $ 64 |
| Unrealized (loss) gains on derivative instruments, tax | $ 84 | $ 106 | $ 5 | $ (276) |