Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements and Concentrations of Credit Risk (Narrative) (Details)

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Fair Value Measurements and Concentrations of Credit Risk (Narrative) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis [Abstract]      
Carrying value of long-lived assets held and used $ 52 $ 5  
Long-lived assets held and used 13 1  
Impairments of properties held and used $ 39 $ 4 $ 22