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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 30, 2017
Apr. 30, 2016
Apr. 30, 2017
Apr. 30, 2016
Realized loss (gains) on derivative instruments reclassified into operations, tax $ (174) $ (301) $ (59) $ (811)
Unrealized (loss) gains on derivative instruments, tax $ 52 $ (405) $ 233 $ (312)