Stock-Based Compensation (Tables)
 9 Months Ended
Nov. 02, 2013
Stock-Based Compensation  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
 
Three Months Ended
 
Nine Months Ended
($ in millions)
November 2,
2013
 
October 27,
2012
 
November 2,
2013
 
October 27,
2012
SG&A
$
5

 
$
11

 
$
19

 
$
34

Cost of goods sold
1

 
1

 
3

 
4

Restructuring and management transition (Note 9)
1

 
—

 
17

 
9

Total stock-based compensation
$
7

 
$
12

 
$
39

 
$
47