Financial Assets and Liabilities - Additional Information (Detail)	3 Months Ended
	Jan. 31, 2014
Financial Assets and Liabilities [Line Items]
Shipments period using hedges (in months)	One
Minimum forward contracts terms (in months)	One
Forward contracts terms (in months)	21 months
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 | Maximum
Financial Assets and Liabilities [Line Items]
Derivative maturity period (in months)	21
Derivative maturity period of rolled over currency contracts (in years)	3
Non-Designated Hedging Instrument
Financial Assets and Liabilities [Line Items]
Forward contracts terms (in months)	1 month