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Financial Assets and Liabilities - Additional Information (Detail)
6 Months Ended
Apr. 30, 2014
Financial Assets and Liabilities [Line Items]  
Shipments period using hedges (in months) One
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
Cash Flow Hedging | Foreign Exchange Forward contracts | Maximum
 
Financial Assets and Liabilities [Line Items]  
Derivative maturity period 21 months
Foreign Currency Derivative Contracts | Minimum
 
Financial Assets and Liabilities [Line Items]  
Derivative maturity period 1 month
Foreign Currency Derivative Contracts | Maximum
 
Financial Assets and Liabilities [Line Items]  
Derivative maturity period 21 months
Foreign Currency Derivative Contracts | Cash Flow Hedging | Maximum
 
Financial Assets and Liabilities [Line Items]  
Derivative maturity period 3 years
Non-Designated Hedging Instrument
 
Financial Assets and Liabilities [Line Items]  
Forward contracts terms (in months) 1 month