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Fair Value Measurements (Estimated Fair Value Of Company Long Term Debt) (Details) (USD $)
In Millions, unless otherwise specified
Nov. 02, 2013
Oct. 27, 2012
Notional Amount
   
Long-term debt $ 6,522 $ 6,583
Carrying Amount
   
Long-term debt 6,701 6,784
Fair Value
   
Long-term debt $ 7,002 $ 7,736