CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Jan. 31, 2017 |
Jan. 31, 2016 |
|
| Realized loss (gains) on derivative instruments reclassified into operations, tax | $ 115 | $ (510) |
| Unrealized (loss) gains on derivative instruments, tax | $ 181 | $ 93 |