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Equity Investments And Other (Express) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 0 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended
Oct. 29, 2011
Oct. 27, 2012
Oct. 29, 2011
Apr. 12, 2011
Express [Member]
Jul. 29, 2011
Express [Member]
Oct. 29, 2011
Express [Member]
Oct. 29, 2011
Express [Member]
Shares of common stock in Express sold in secondary offering       5.5      
Common stock sold       $ 99      
Diluted ownership interest       8.00%      
Proceeds from Equity Method Investment, Dividends or Distributions       86      
Contribution of shares         7.2    
Equity Method Investments, Fair Value Disclosure           163 163
Contribution expense 163 0 163        
Non-taxable gain on contribution of Express shares         147    
Merchandise sourcing revenue from equity method investment           123 315
Accounts receivable for merchandise sourcing           $ 88 $ 88