Derivatives - Effect of Cash Flow Hedges (Detail) (Cash Flow Hedging [Member], Foreign Exchange Forward [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 26, 2012	Oct. 28, 2011
Cost of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Effective Portion Amount of Gain/(Loss) Reclassified from AOCI into Earnings	$ (1,374)	$ 5,871
Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Effective Portion Amount of Gain/(Loss) Reclassified from AOCI into Earnings	460	4,039
Other Comprehensive Income (Loss) [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Foreign currency forward contracts Year ended October 26, 2012	$ 5,558	$ 6,841