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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2011
Fair Value Measurements  
Summary Of Financial Assets And Liabilities Accounted For At Fair Value

 

 

Fair Value at June 30, 2011

 

 

 

Total

 

Level 1

 

Level 2

 

Level 3

 

 

 

(In thousands)

 

Assets:

 

 

 

 

 

 

 

 

 

Investments in equity securities

 

$

6,335

 

$

6,319

 

$

 

$

16

 

Derivatives

 

30,881

 

6,233

 

10,054

 

14,594

 

Total assets

 

$

37,216

 

$

12,552

 

$

10,054

 

$

14,610

 

Liabilities:

 

 

 

 

 

 

 

 

 

Derivatives

 

$

5,791

 

$

 

$

1,655

 

$

4,136

 

Summary Of Change In The Fair Values Of Financial Instruments Categorized As Level 3

 

 

Three Months Ended
June 30, 2011 

 

Six Months Ended
June 30, 2011

 

 

 

(In thousands)

 

Balance, beginning of period

 

$

15,781

 

$

9,183

 

Realized and unrealized losses recognized in earnings

 

(4,545

)

(7,124

)

Realized and unrealized gains (losses) recognized in other comprehensive income

 

(5,453

)

3,475

 

Purchases

 

9,006

 

10,472

 

Issuances

 

(2,160

)

(2,160

)

Settlements

 

(2,155

)

(3,372

)

Balance, end of period

 

$

10,474

 

$

10,474