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Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Sep. 30, 2013
Equity [Abstract] |
Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax | Amounts included in accumulated other comprehensive loss, net of tax, are as follows:
| Unrecognized Net Defined Benefit Plan Costs |  | Change in Fair Value of Derivatives |  | Foreign Currency Translation |  | Total
| (Dollars in thousands)
Balance at December 31, 2012 | $ | (105,675 | ) |  | $ | (7,727 | ) |  | $ | 3,489 |  |  | $ | (109,913 | )
Other comprehensive loss before reclassifications | 318 |  |  | 260 |  |  | (5,036 | ) |  | (4,458 | )
Amounts reclassified from accumulated other comprehensive loss | 5,399 |  |  | 2,753 |  |  | — |  |  | 8,152 |
Other comprehensive income | 5,717 |  |  | 3,013 |  |  | (5,036 | ) |  | 3,694 |
Balance at September 30, 2013 | $ | (99,958 | ) |  | $ | (4,714 | ) |  | $ | (1,547 | ) |  | $ | (106,219 | )

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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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