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Accumulated Other Comprehensive Income / (Loss) (Tables) | 12 Months Ended
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Dec. 31, 2012
Accumulated Other Comprehensive Income / (Loss) |
Changes in the components of accumulated other comprehensive income/(loss), net of taxes |
(In thousands) |  | Net Gains / (Losses) on Cash Flow Hedges |  | Defined Benefit Pension and Postretirement Plans |  | Foreign Currency Translation Adjustment |  | Total |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at December 31, 2009 |  | $ | 71,872 |  | $ | (29,349 | ) | $ | (87 | ) | $ | 42,436 |
Net change in unrealized gain on cash flow hedges, net of taxes of $35,957 |  |  | (61,378 | ) |  | — |  |  | — |  |  | (61,378 | )
Net change in defined benefit pension and postretirement plans, net of taxes of ($9,088) |  |  | — |  |  | 15,227 |  |  | — |  |  | 15,227 |
Change in foreign currency translation adjustment, net of taxes of ($20) |  |  | — |  |  | — |  |  | 32 |  |  | 32 |
Balance at December 31, 2010 |  | $ | 10,494 |  | $ | (14,122 | ) | $ | (55 | ) | $ | (3,683 | )
Net change in unrealized gain on cash flow hedges, net of taxes of ($70,463) |  |  | 110,864 |  |  | — |  |  | — |  |  | 110,864 |
Net change in defined benefit pension and postretirement plans, net of taxes of $2,225 |  |  | — |  |  | (2,689 | ) |  | — |  |  | (2,689 | )
Change in foreign currency translation adjustment, net of taxes of $(34) |  |  | — |  |  | — |  |  | 55 |  |  | 55 |
Balance at December 31, 2011 |  | $ | 121,358 |  | $ | (16,811 | ) |  | — |  | $ | 104,547 |
Net change in unrealized gain on cash flow hedges, net of taxes of $56,980 |  |  | (90,641 | ) |  | — |  |  | — |  |  | (90,641 | )
Net change in defined benefit pension and postretirement plans, net of taxes of $(6,226) |  |  | — |  |  | 9,974 |  |  | — |  |  | 9,974 |
Balance at December 31, 2012 |  | $ | 30,717 |  | $ | (6,837 | ) |  | — |  | $ | 23,880 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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