Quarterly report pursuant to Section 13 or 15(d)

Assets And Liabilities Measured At Fair Value (Tables)

v2.4.0.8
Assets And Liabilities Measured At Fair Value (Tables)
 6 Months Ended
Jun. 30, 2014
Fair Value Disclosures [Abstract]  
Assets And Liabilities Measured At Fair Value On A Recurring Basis
The Company's assets and liabilities measured at fair value are as follows:
 
Fair Value Measurements at
June 30, 2014
 
Fair Value Measurements at
December 31, 2013
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
$
1,316

 
1,316

 
—

 
918

 
918

 
—

Short term marketable securities
$
657

 
106

 
551

 
543

 
62

 
481

Available-for-sale securities
$
1,271

 
1,127

 
144

 
1,497

 
1,047

 
450

Debt
$
2,497

 
—

 
2,497

 
2,355

 
—

 
2,355

Unrealized Gain (Loss) on Investments
Realized and unrealized gains (losses) on financial instruments are comprised of changes in the fair value of the following:
 
Three months ended
June 30,
 
Six months ended
June 30,
 
2014
 
2013
 
2014
 
2013
 
amounts in millions
Fair Value Option Securities
$
90

 
112

 
80

 
336

Exchangeable senior debentures
(131
)
 
(106
)
 
(146
)
 
(416
)
Other financial instruments
—

 
3

 
—

 
16

 
$
(41
)
 
9

 
(66
)
 
(64
)