Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Stock Option Activity) (Details)

v2.4.0.6
Stock-Based Compensation (Stock Option Activity) (Details) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
0 Months Ended 12 Months Ended
Mar. 15, 2011
Jan. 28, 2012
Jan. 29, 2011
Stock-Based Compensation      
Outstanding, Shares   14,667 15,013
Granted, Shares 2,400 2,523  
Exercised, Shares   (1,849)  
Forfeited/canceled, Shares   (1,020)  
Outstanding, Weighted-Average Exercise Price Per Share   $ 38 $ 36
Granted, Weighted-Average Exercise Price Per Share $ 36.58 $ 36  
Exercised, Weighted-Average Exercise Price Per Share   $ 22  
Forfeited/canceled, Weighted-Average Exercise Price Per Share   $ 36  
Outstanding, Weighted-Average Remaining Contractual Term (in years)   5.4  
Outstanding, Aggregate Intrinsic Value   $ 125  
Exercisable, Shares   10,775  
Exercisable, Weighted-Average Exercise Price Per Share   $ 40  
Exercisable, Aggregate Intrinsic Value   $ 83  
Exercisable, Weighted-Average Remaining Contractual Term (in years)   4.5