Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified	Jul. 27, 2012	Oct. 28, 2011
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Embedded assets derivatives	$ 569	$ 38
Embedded liabilities derivatives	39	895
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent purchase obligation	8,350	13,350
Designated as Hedging Instrument | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets contracts designated as hedging instruments	6,607	7,553
Derivative liabilities contracts designated as hedging instruments	5,293	1,632
Not Designated as Hedging Instrument | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets contracts not designated as hedging instruments	350	2,214
Derivative liabilities contracts not designated as hedging instruments	$ 2,422	$ 1,070