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Financial Assets and Liabilities - Income Statement Location and Amount of Gains and Losses on Derivative Instrument Fair Values for Designated Hedge Instruments, Net of Tax (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Oct. 31, 2015 | Oct. 31, 2014 | Oct. 31, 2013
Financial Assets And Liabilities [Line Items] |  |  |
Amount of gain (loss) recognized in OCI on derivatives (effective portion) | $ (18,623) | $ (5,501) | $ 6,107
Amount of gain (loss) reclassified from OCI (effective portion) | (14,923) | 3,882 | 6,565
Foreign Exchange Contracts | Revenue |  |  |
Financial Assets And Liabilities [Line Items] |  |  |
Amount of gain (loss) recognized in OCI on derivatives (effective portion) | 3,982 | 5,395 | 2,427
Amount of gain (loss) reclassified from OCI (effective portion) | 9,270 | 2,339 | 7,457
Foreign Exchange Contracts | Operating Expenses |  |  |
Financial Assets And Liabilities [Line Items] |  |  |
Amount of gain (loss) recognized in OCI on derivatives (effective portion) | (22,605) | (10,896) | 3,680
Amount of gain (loss) reclassified from OCI (effective portion) | $ (24,193) | $ 1,543 | $ (892)

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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624177-113959 + Details
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- Definition The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 + Details
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