Stock-Based Compensation (Tables)
 3 Months Ended
Apr. 28, 2012
Stock-Based Compensation  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

 

Three Months Ended

 ($ in millions)

 

April 28,

 

 

April 30,

 

 

2012

 

 

2011

Stock awards (shares and units)

$

 8

 

$

 6

Stock options

 

 4

 

 

 7

Total stock-based compensation

$

 12

(1)

$

 13

 

 

 

 

 

 
(1) Excludes $9 million of stock-based compensation costs reported in restructuring and management transition charges (see Note 10).