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CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME |  |  |  |  |  |  |  |
Net income | $ 69,889 |  | $ 36,608 |  | $ 201,827 |  | $ 90,864 |
Other comprehensive income / (loss), net of taxes: |  |  |  |  |  |  |  |
Reclassification adjustment for settled hedge contracts | (11,942) | [1] | (37,294) | [1] | (22,372) | [1] | (115,943) | [1]
Changes in fair value of hedge contracts | (1,447) | [2] | (24,361) | [2] | 31,417 | [2] | 30,091 | [2]
Pension and postretirement benefits: |  |  |  |  |  |  |  |
Amortization of prior service cost |  |  |  |  |  |  | 135 | [3]
Amortization of net loss | 70 | [4] | 79 | [4] | 319 | [4] | 8,428 | [4]
Total other comprehensive income / (loss) | (13,319) |  | (61,576) |  | 9,364 |  | (77,289) |
Comprehensive income / (loss) | $ 56,570 |  | $ (24,968) |  | $ 211,191 |  | $ 13,575 |
[1] | Net of income taxes of $7,742 and $23,644 for the three months ended September 30, 2013 and 2012, respectively, and $14,504 and $73,507 for the nine months ended September 30, 2013 and 2012, respectively.
[2] | Net of income taxes of $937 and $15,444 for the three months ended September 30, 2013 and 2012, respectively, and $(20,366) and $(19,208) for the nine months ended September 30, 2013 and 2012, respectively.
[3] | Net of income taxes of $0 and $0 for the three months ended September 30, 2013 and 2012, respectively, and $0 and $(86) for the nine months ended September 30, 2013 and 2012, respectively.
[4] | Net of income taxes of $(46) and $(53) for the three months ended September 30, 2013 and 2012, respectively, and $(206) and $(5,347) for the nine months ended September 30, 2013 and 2012, respectively.

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