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CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Statement of Comprehensive Income [Abstract] |  |  |  |  |  |  |  |
Net income | $ 100,788 |  | $ 69,889 |  | $ 326,239 |  | $ 201,827 |
Other comprehensive income (loss), net of taxes: |  |  |  |  |  |  |  |
Reclassification adjustment for settled cash flow hedge contracts(1) | 12,965 | [1] | (11,942) | [1] | 69,337 | [1] | (22,372) | [1]
Changes in fair value of cash flow hedge contracts(2) | 0 | [2] | (1,447) | [2] | (80,175) | [2] | 31,417 | [2]
Postretirement benefits: |  |  |  |  |  |  |  |
Amortization of net loss(3) | 0 | [3] | 70 | [3] | 0 | [3] | 319 | [3]
Total other comprehensive income (loss) | 12,965 |  | (13,319) |  | (10,838) |  | 9,364 |
Comprehensive income (loss) | $ 113,753 |  | $ 56,570 |  | $ 315,401 |  | $ 211,191 |
[1] | Net of income taxes of $(8,592) and $7,742 for the three months ended September 30, 2014 and 2013, respectively, and $(45,951) and $14,504 for the nine months ended September 30, 2014 and 2013, respectively.
[2] | Net of income taxes of $937 for the three months ended September 30, 2013 and $53,135 and $(20,366) for the nine months ended September 30, 2014 and 2013, respectively.
[3] | Net of income taxes of $(46) and $(206) for the three and nine months ended September 30, 2013, respectively.

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