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Unaudited Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2016 | Apr. 30, 2015 | Apr. 30, 2016 | Apr. 30, 2015
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income | $ 69,376 | $ 55,596 | $ 129,411 | $ 120,785
Other comprehensive income (loss): |  |  |  |
Change in foreign currency translation adjustment | 17,388 | 3,677 | 2,933 | (19,778)
Changes in unrealized gains (losses) on available-for-sale securities, net of tax of $0 for periods presented | 106 | 12 | 59 | 30
Cash flow hedges: |  |  |  |
Deferred gains (losses), net of tax of $(2,367) and $1,285, for the three and six months ended April 30, 2016, respectively, and of $668 and $5,513 for each of the same periods in fiscal 2015, respectively | 3,041 | (1,345) | (9,593) | (14,120)
Reclassification adjustment on deferred (gains) losses included in net income, net of tax of $(1,790) and $(3,171), for the three and six months ended April 30, 2016, respectively, and of $(3,018) and $(3,408), for each of the same periods in fiscal 2015, respectively | 5,197 | 6,371 | 8,913 | 7,427
Other comprehensive income (loss), net of tax effects | 25,732 | 8,715 | 2,312 | (26,441)
Comprehensive income | $ 95,108 | $ 64,311 | $ 131,723 | $ 94,344

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