Financial Assets and Liabilities - Additional Information (Detail)	12 Months Ended
Oct. 31, 2015
Financial Assets And Liabilities [Line Items]
Derivative, Maximum Shipment Period For Entry Into Foreign Currency Forward Contract	1 month
Period for hedge balance in OCI to be reclassified to statement of operations (in months)	12 months
Foreign Exchange Contracts \| Maximum
Financial Assets And Liabilities [Line Items]
Duration of foreign exchange forward contracts	1 year
Non-Designated Hedging Instrument
Financial Assets And Liabilities [Line Items]
Maximum Length of Time, Foreign Currency Cash Flow Hedge	1 month
Cash Flow Hedging \| Foreign Exchange Forward \| Maximum
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	22 months
Foreign Currency Derivative Contracts \| Minimum
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	1 month
Foreign Currency Derivative Contracts \| Maximum
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	22 months
Foreign Currency Derivative Contracts \| Cash Flow Hedging \| Maximum
Financial Assets And Liabilities [Line Items]
Forward contracts terms (in months)	3 years

Derivative, Maximum Shipment Period For Entry Into Foreign Currency Forward Contract

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- Definition

Financial Assets and Liabilities [Line Items]

+ References

No definition available.

+ Details

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- Definition

High end period remaining until maturity for the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Estimated period for the anticipated transfer of gain (loss), net, from accumulated other comprehensive income into earnings, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Maximum period of time the entity is hedging its exposure to variability in future cash flows for forecasted transactions, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transactions related to payment of variable interest on existing financial instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=35736893&loc=d3e80748-113994

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