Valuation And Qualifying Accounts (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Oct. 31, 2014		Oct. 25, 2013		Oct. 26, 2012
Valuation And Qualifying Accounts [Abstract]
Balance at Beginning of Year	$ 9,215		$ 9,029		$ 7,063
Charged to Costs & Expenses	860		981		4,343
Other	349	[1]	0	[1]	0	[1]
Deductions	(401)	[2]	(795)	[2]	(2,377)	[2]
Balance at End of Year	$ 10,023		$ 9,215		$ 9,029

[1] Acquisition-related addition.

[2] ERROR: Could not retrieve Word content for footnote "Uncollectible accounts written off, net of recoveries."