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Fair Value Measurements (Estimate Of The Fair Value Of Long-term Debt) (Details) (USD $)
In Millions, unless otherwise specified
Nov. 02, 2013
Feb. 02, 2013
Oct. 27, 2012
Fair Value Measurements, Long-term Debt [Line Items]      
Carrying value of long-term debt $ 3,118 [1] $ 3,131 [1] $ 3,135 [1]
Level 2 [Member]
     
Fair Value Measurements, Long-term Debt [Line Items]      
Fair value of long-term debt $ 3,463 $ 3,665 $ 3,746
[1] The carrying value of long-term debt includes the remaining unamortized adjustment from our previous effective fair value hedge.