Valuation And Qualifying Accounts (Detail) (Reserve For Doubtful Accounts Receivable, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 25, 2013		Oct. 26, 2012		Oct. 28, 2011
Reserve For Doubtful Accounts Receivable
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 9,029		$ 7,063		$ 4,865
Charged to Costs & Expenses	981		4,343		1,407
Other	0	[1]	0	[1]	1,081	[1]
Deductions	(795)	[2]	(2,377)	[2]	(290)	[2]
Balance at End of Year	$ 9,215		$ 9,029		$ 7,063

[1] Acquisition-related addition.

[2] Uncollectible accounts written off, net of recoveries.