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Derivative Financial Instruments (Description Of Derivative Assets And Liabilities To Fair Value Measurement) (Details) (USD $) In Thousands, unless otherwise specified	Jul. 26, 2013	Oct. 26, 2012	Jul. 27, 2012
Derivatives, Fair Value [Line Items]
Total Assets	$ 94	$ 16	$ 42
Foreign Currency Contracts [Member]
Derivatives, Fair Value [Line Items]
Total Assets	$ 94	$ 16	$ 42

Fair values as of the balance sheet date of all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

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