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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2014
Equity [Abstract] |
Changes in accumulated other comprehensive income (loss) by component, net of tax | Changes in accumulated other comprehensive income (loss) by component, net of tax, were as follows:
(In thousands) |  | Net Gain (Loss) on Cash Flow Hedges |  | Postretirement Benefits |  | Total
Balance at December 31, 2013 |  | $ | (6,551 | ) |  | $ | (1,810 | ) |  | $ | (8,361 | )
Other comprehensive income before reclassifications |  | (80,175 | ) |  | — |  |  | (80,175 | )
Amounts reclassified from accumulated other comprehensive income |  | 69,337 |  |  | — |  |  | 69,337 |
Net current-period other comprehensive income |  | (10,838 | ) |  | — |  |  | (10,838 | )
Balance at September 30, 2014 |  | $ | (17,389 | ) |  | $ | (1,810 | ) |  | $ | (19,199 | )
Schedule of amount reclassified from accumulated other comprehensive income (loss) into the Condensed Consolidated Statement of Operations | Amounts reclassified from accumulated other comprehensive income (loss) into the Condensed Consolidated Statement of Operations were as follows:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30, |  | Affected Line Item in the Condensed
(In thousands) |  | 2014 |  | 2013 |  | 2014 |  | 2013 |  | Consolidated Statement of Operations
Net gain (loss) on cash flow hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts |  | $ | (21,427 | ) |  | $ | 20,766 |  |  | $ | (114,304 | ) |  | $ | 33,822 |  |  | Natural gas revenues
Commodity contracts |  | (130 | ) |  | (1,082 | ) |  | (984 | ) |  | 3,054 |  |  | Crude oil and condensate revenues
Postretirement benefits |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization of net loss |  | — |  |  | (116 | ) |  | — |  |  | (525 | ) |  | General and administrative expense
|  | (21,557 | ) |  | 19,568 |  |  | (115,288 | ) |  | 36,351 |  |  | Total before tax
|  | 8,592 |  |  | (7,696 | ) |  | 45,951 |  |  | (14,298 | ) |  | Tax benefit (expense)
Total reclassifications for the period |  | $ | (12,965 | ) |  | $ | 11,872 |  |  | $ | (69,337 | ) |  | $ | 22,053 |  |  | Net of tax

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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