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Investments (Tables)
11 Months Ended
Feb. 02, 2013
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments
Investments were comprised of the following ($ in millions):
 
February 2, 2013
 
March 3, 2012
Equity and other investments
 
 
 
Debt securities (auction rate securities)
$
21

 
$
82

Marketable equity securities
27

 
3

Other investments
38

 
55

Total equity and other investments
$
86

 
$
140

Auction Rate Securities
Our ARS portfolio consisted of the following, at fair value ($ in millions):
Description
 
Nature of collateral or guarantee
 
February 2, 2013
 
March 3, 2012
Student loan bonds
 
Student loans guaranteed 95% to 100% by the U.S. government
 
$
19

 
$
80

Municipal revenue bonds
 
100% insured by AAA/Aaa-rated bond insurers at February 2, 2013
 
2

 
2

Total fair value plus accrued interest(1)
 
 
 
$
21

 
$
82

(1)
The par value and weighted-average interest rates (taxable equivalent) of our ARS were $23 million and $88 million and 0.4% and 0.5%, respectively, at February 2, 2013, and March 3, 2012, respectively.