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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2012
Fair Value Disclosures [Abstract]  
Summary Of Financial Assets And Liabilities Accounted For At Fair Value
The table below sets forth, by level, the Company’s financial assets and liabilities that are recorded at fair value in the accompanying condensed consolidated balance sheet:
 
 
 
Fair Value at September 30, 2012
 
 
Total
 
Level 1
 
Level 2
 
Level 3
 
 
(In thousands)
Assets
 
 

 
 

 
 

 
 

Investments in marketable securities
 
$
106,794

 
$
58,109

 
$
48,685

 
$

Derivatives
 
54,532

 
40,884

 
(47
)
 
13,695

Total assets
 
$
161,326

 
$
98,993

 
$
48,638

 
$
13,695

Liabilities:
 
 

 
 

 
 

 
 

Derivatives
 
$
3,498

 
$

 
$
1,912

 
$
1,586

Summary Of Change In The Fair Values Of Financial Instruments Categorized As Level 3
The following table summarizes the change in the fair values of financial instruments categorized as level 3.
 
 
Three Months Ended September 30, 2012
 
Nine Months Ended September 30, 2012
Balance, beginning of period
 
$
5,109

 
$
6,211

Realized and unrealized losses recognized in earnings, net
 
4,265

 
(7,331
)
Realized and unrealized losses recognized in other comprehensive income, net
 

 

Purchases
 
2,869

 
14,598

Issuances
 

 

Settlements
 
(134
)
 
(1,369
)
Ending balance
 
$
12,109

 
$
12,109