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Financial Assets and Liabilities - Fair Values of Derivative Instrument Designated and Non-Designated as Hedging Instruments in Balance Sheet (Detail) - USD ($) $ in Thousands | Oct. 31, 2016 | Oct. 31, 2015
--- | --- | ---
Designated As Hedging Instrument | Other current assets |  |
Financial Assets And Liabilities [Line Items] |  |
Fair values of derivative instruments | $ 4,625 | $ 6,461
Designated As Hedging Instrument | Accrued liabilities |  |
Financial Assets And Liabilities [Line Items] |  |
Fair values of derivative instruments | 19,910 | 10,141
Non-Designated Hedging Instrument | Other current assets |  |
Financial Assets And Liabilities [Line Items] |  |
Fair values of derivative instruments | 27 | 1
Non-Designated Hedging Instrument | Accrued liabilities |  |
Financial Assets And Liabilities [Line Items] |  |
Fair values of derivative instruments | $ 101 | $ 140

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