XML 19 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8
Investments (Tables)
9 Months Ended
Nov. 02, 2013
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments
Investments were comprised of the following ($ in millions):
 
November 2, 2013
 
February 2, 2013
 
November 3, 2012
Equity and other investments
 

 
 

 
 

Debt securities (auction rate securities)
$
9

 
$
21

 
$
21

Marketable equity securities
10

 
27

 
3

Other investments
22

 
38

 
67

Total equity and other investments
$
41

 
$
86

 
$
91