Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Stock Options Exercised) (Details)

v2.4.0.6
Stock-Based Compensation (Stock Options Exercised) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jan. 28, 2012
Jan. 29, 2011
Jan. 30, 2010
Stock-Based Compensation      
Proceeds from stock options exercised $ 18 $ 8 $ 4
Intrinsic value of stock options exercised 28 7 1
Tax benefit related to stock-based compensation 7 3 2
Excess tax benefits from stock-based compensation $ 10 $ 2