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Derivative Instruments (Tables)
6 Months Ended
Jun. 30, 2011
Derivative Instruments  
Derivatives designated and not designated as hedging instruments

 

 

 

Three Months Ended
June 30,

 

Six Months Ended
June 30,

 

 

2011

 

2010

 

2011

 

2010

 

 

 

 

 

 

 

 

 

 

 

(Thousands)

Derivatives designated as cash flow hedges

 

 

 

 

 

 

 

 

Amount of gain (loss) recognized in other comprehensive income (OCI) (effective portion), net of tax

 

  $

33,253

 

 

  $

(16,293

)

 

  $

37,452

 

 

  $

61,226

 

Amount of gain reclassified from accumulated OCI into income (effective portion), net of tax (a)

 

  $

9,918

 

 

  $

14,111

 

 

  $

26,823

 

 

  $

28,218

 

Amount of gain (loss) recognized in income (ineffective portion) (b)

 

  $

364

 

 

  $

(2,414

)

 

  $

(261

)

 

  $

(613

)

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives designated as fair value hedges (c)

 

 

 

 

 

 

 

 

 

 

 

 

Amount of gain (loss) recognized in income for fair value commodity contracts

 

  $

1,363

 

 

  $

 

 

  $

(533

)

 

  $

 

Fair value gain recognized in income for inventory designated as hedged item

 

  $

60

 

 

  $

 

 

  $

1,693

 

 

  $

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Derivatives not designated as hedging instruments:

 

 

 

 

 

 

 

 

 

 

 

 

Amount of gain (loss) recognized in income

 

  $

856

 

 

  $

212

 

 

  $

(823

)

 

  $

89

 

 

(a)  Includes $0 and $2.6 million for the three and six month periods ended June 30, 2010 of unrealized hedge gains reclassified into earnings to offset lower of cost or market adjustments on hedged items.  The Company also had an immaterial amount of OCI reclassified to interest expense related to an interest rate swap on long-term debt.

(b)  No amounts have been excluded from effectiveness testing of cash flow hedges.

(c)  For the three months ended June 30, 2011, the net impact on operating revenues consisted of a $2.1 million gain due to the exclusion of the spot/forward differential from the assessment of effectiveness and a $0.7 million loss due to changes in basis.  For six months ended June 30, 2011, the net impact on operating revenues consisted of a $1.5 million gain due to the exclusion of the spot/forward differential from the assessment of effectiveness and a $0.3 million loss due to changes in basis.

Asset and liability derivatives

 

 

 

June 30, 2011

 

December 31, 2010

 

 

(Thousands)

Asset derivatives

 

 

 

 

Derivatives designated as hedging instruments

 

  $

138,004

 

 

  $

141,834

 

Derivatives not designated as hedging instruments

 

73,982

 

 

83,505

 

Total asset derivatives

 

  $

211,986

 

 

  $

225,339

 

 

 

 

 

 

 

 

Liability derivatives

 

 

 

 

 

 

Derivatives designated as hedging instruments

 

  $

3,104

 

 

  $

12,097

 

Derivatives not designated as hedging instruments

 

94,427

 

 

94,624

 

Total liability derivatives

 

  $

97,531

 

 

  $

106,721