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Comprehensive Income (Loss) (Tables)
6 Months Ended
Jun. 30, 2011
Comprehensive Income (Loss)  
Total comprehensive income (loss), net of tax

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

2011

 

2010

 

2011

 

2010

 

 

(Thousands)

Net income

 

  $

87,754

 

 

  $

30,000

 

 

  $

210,009

 

 

  $

118,065

 

Other comprehensive (loss) income:

 

 

 

 

 

 

 

 

 

 

 

 

Net change in cash flow hedges

 

23,363

 

 

(30,374

)

 

10,688

 

 

33,069

 

Unrealized (loss) gain on investments, available-for-sale

 

(2,925

)

 

(2,354

)

 

(4,896

)

 

(1,499

)

Pension and other post-retirement benefit plans

 

413

 

 

403

 

 

824

 

 

806

 

Total comprehensive income (loss)

 

  $

108,605

 

 

  $

(2,325

)

 

  $

216,625

 

 

  $

150,441

 

 

Components of accumulated other comprehensive income, net of tax

 

 

 

June 30,

 

December 31,

 

 

2011

 

2010

 

 

(Thousands)

Net unrealized gain from hedging transactions

 

  $

75,702

 

 

  $

65,014

 

Unrealized gain on available-for-sale securities

 

 

 

4,896

 

Pension and other post-retirement benefits adjustment

 

(30,982

)

 

(31,806

)

Accumulated other comprehensive income

 

  $

44,720

 

 

  $

38,104