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Derivative Financial Instruments (Description Of Derivative Assets And Liabilities To Fair Value Measurement) (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 26, 2012
Oct. 28, 2011
Derivatives, Fair Value [Line Items]    
Total Assets $ 16 $ 3
Total Liabilities 0 20,005
Foreign Currency Contracts [Member]
   
Derivatives, Fair Value [Line Items]    
Total Assets 16 3
Treasury Lock Contracts [Member]
   
Derivatives, Fair Value [Line Items]    
Total Liabilities $ 0 $ 20,005