Annual report pursuant to Section 13 and 15(d)

Assets And Liabilities Measured At Fair Value (Tables)

v2.4.0.6
Assets And Liabilities Measured At Fair Value (Tables)
 12 Months Ended
Dec. 31, 2012
Assets And Liabilities Measured At Fair Value  
Assets And Liabilities Measured At Fair Value On A Recurring Basis
The Company's assets and liabilities measured at fair value are as follows:
 
December 31, 2012
 
December 31, 2011
Description
Total
 
Quoted prices
in active markets
for identical assets
(Level 1)
 
Significant other
observable
inputs
(Level 2)
 
Total
 
Quoted prices
in active markets
for identical assets
(Level 1)
 
Significant other
observable
inputs
(Level 2)
 
 amounts in millions
Cash equivalents
$
2,316

 
2,305

 
11

 
694

 
694

 
—

Available-for-sale securities
$
1,815

 
1,668

 
147

 
1,165

 
1,165

 
—

Debt
$
2,930

 
—

 
2,930

 
2,443

 
—

 
2,443

Unrealized Gain (Loss) on Investments [Table Text Block]
Realized and unrealized gains (losses) on financial instruments are comprised of changes in the fair value of the following:
 
 
Years ended December 31,
 
 
2012
 
2011
 
2010
 
amounts in millions
Non-strategic Securities
 
$
470

 
55

 
202

Exchangeable senior debentures
 
(602
)
 
(46
)
 
(257
)
Other financial instruments
 
(219
)
 
75

 
117

 
 
$
(351
)
 
84

 
62