Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Stock Awards) (Details)

v2.4.0.6
Stock-Based Compensation (Stock Awards) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
0 Months Ended 12 Months Ended 3 Months Ended 0 Months Ended 12 Months Ended 3 Months Ended 0 Months Ended
Mar. 15, 2011
Jan. 28, 2012
Jan. 29, 2011
Jan. 30, 2010
Jan. 28, 2012
Employee Stock Option [Member]
Jan. 28, 2012
Restricted Stock Unit [Member]
Mar. 15, 2011
Stock Awards [Member]
Jan. 28, 2012
Stock Awards [Member]
Jan. 28, 2012
Deferred Compensation, Share-based Payments [Member]
Mar. 15, 2011
March 2011 Time Based Awards [Member]
Mar. 15, 2011
March 2011 Performance Based Awards [Member]
Granted, Stock Awards   5,749,000       835,000 822,000   3,900,000 367,000 455,000
Performance-Based Award, Target Payout Range 0% to 200%                    
Unrecognized compensation expense         $ 23     $ 105      
Weighted average period over which unrecognized compensation is expected to be recognized (years)         1     2      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Total Fair Value   145 8 10              
Share-Based Compensation, Arrangement by Share-Based Payment Award, Equity Instruments Other Than Options, Aggregate Grant Date Fair Value   $ 111 $ 12 $ 24