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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2013
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Summary of Changes in Accumulated Other Comprehensive Income (Loss) | The changes in accumulated other comprehensive income (loss) for the nine-month period ended September 30, 2013 are as follows:
|  | Changes in Accumulated Other Comprehensive Income (Loss) by Component for the Nine Months Ended September 30, 2013 |
|  | Gains and Losses on Cash Flow Hedges |  |  | Defined Benefit Pension Plan |  |  | Total Accumulated Other Comprehensive Income (Loss) |
|  | (In thousands) |
Beginning balance at December 31, 2012 |  | $ | (19,488 | ) |  | $ | (475 | ) |  | $ | (19,963 | )
Other comprehensive income (loss) before reclassifications (1) |  |  | 2,810 |  |  |  | — |  |  |  | 2,810 |
Amounts reclassified out of accumulated other comprehensive income (loss) (2) |  |  | 5,484 |  |  |  | — |  |  |  | 5,484 |
Net current-period other comprehensive income (loss) |  |  | 8,294 |  |  |  | — |  |  |  | 8,294 |
Ending balance at September 30, 2013 |  | $ | (11,194 | ) |  | $ | (475 | ) |  | $ | (11,669 | )
(1) | Net of tax expense of $1,722.
(2) | Net of tax expense of $3,361.

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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=28358780&loc=SL7669686-108580 + Details
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