XML 84 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Securities
 3 Months Ended
Mar. 31, 2013
Investments, Debt and Equity Securities [Abstract]  
Securities
Securities
 
During the first quarter of 2013, we liquidated our remaining securities available-for-sale portfolio. Securities consisted of the following available-for-sale investments for continuing operations at December 31, 2012:
 
December 31, 2012
Amortized
Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Fair
Value
 
(in millions)
Money market funds
$
80

 
$
—

 
$
—

 
$
80

Securities available-for-sale
$
80

 
$
—

 
$
—

 
$
80