XML 40 R28.htm IDEA: XBRL DOCUMENT v2.4.1.9
Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2015
Fair Value Disclosures [Abstract]  
Fair Value, Assets Measured on Recurring Basis
Assets and liabilities measured at fair value on a recurring basis at March 31, 2015, summarized by measurement input category, were as follows:
 
 
Total
 
Level 1
 
Level 2
 
Level 3
 
(in thousands)
Assets
 
 
 
 
 
 
 
Cash, including short-term deposits(1)
$
64,076

 
$
64,076

 
$

 
$

Restricted cash
21,308

 
21,308

 

 

Mutual funds(2)
21,471

 
21,471

 

 

Corporate securities(2)
72,078

 
59,890

 

 
12,188

Corporate obligations(2)
30,836

 

 
12,134

 
18,702

Investments in equity-method investees
33,240

 
33,240

 

 

Investments in certain funds(3)
483

 

 

 
483

Total assets
$
243,492

 
$
199,985

 
$
12,134

 
$
31,373

 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
Financial instrument obligations
$
(21,308
)
 
$
(21,308
)
 
$

 
$

 
(1)
Reported within "Cash and cash equivalents"
(2)
Reported within “Marketable securities”
(3)
Reported within "Other investments"

Assets and liabilities measured at fair value on a recurring basis at December 31, 2014, summarized by measurement input category, were as follows:
 
 
Total
 
Level 1
 
Level 2
 
Level 3
 
(in thousands)
Assets
 
 
 
 
 
 
 
Cash, including short-term deposits(1)
$
51,910

 
$
51,910

 
$

 
$

Mutual funds(2)
20,970

 
20,970

 

 

Corporate securities(2)
87,850

 
72,798

 

 
15,052

Corporate obligations(2)
29,637

 

 
10,793

 
18,844

Investments in certain funds(3)
525

 

 

 
525

Total
$
190,892

 
$
145,678

 
$
10,793

 
$
34,421

 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
Financial instrument obligations
$
(21,311
)
 
$
(21,311
)
 
$

 
$

 
(1)
Reported within "Cash and cash equivalents."
(2)
Reported within “Marketable securities.”
(3)
Reported within "Other investments."
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation
Changes in the fair value of assets valued using Level 3 measurement inputs during the three months ended March 31, 2015 and 2014, were as follows:
 
 
Three Months Ended March 31,
 
2015
 
2014
 
(in thousands)
Balance, beginning of period
$
34,421

 
$
24,209

Purchases

 
5,299

Sales
(163
)
 
(1,974
)
Unrealized gains (losses)
(2,885
)
 
2,857

Balance, end of period
$
31,373

 
$
30,391