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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Balances Related to Each Component of Accumulated Other Comprehensive Income (Loss) | The changes in accumulated other comprehensive income (loss) by component at September 30, 2016 and 2015 we re as follows:
(Dollars in thousands) | Foreign currency translation adjustments |  | Funded status of pension plans and other postretirement benefits (1) |  | Unrealized gain (loss) on derivative instruments (2) |  | Total
Beginning Balance December 31, 2014 | $ | (14,193 | ) |  | $ | (50,808 | ) |  | $ | (93 | ) |  | $ | (65,094 | )
Other comprehensive income (loss) before reclassifications | (21,317 | ) |  | — |  |  | (179 | ) |  | (21,496 | )
Amounts reclassified from accumulated other comprehensive income (loss) (3) | — |  |  | 808 |  |  | 93 |  |  | 901 |
Net current-period other comprehensive income (loss) | (21,317 | ) |  | 808 |  |  | (86 | ) |  | (20,595 | )
Ending Balance September 30, 2015 | $ | (35,510 | ) |  | $ | (50,000 | ) |  | $ | (179 | ) |  | $ | (85,689 | )
Beginning Balance December 31, 2015 | $ | (41,365 | ) |  | $ | (47,082 | ) |  | $ | (11 | ) |  | $ | (88,458 | )
Other comprehensive income (loss) before reclassifications | 6,605 |  |  | — |  |  | — |  |  | 6,605 |
Amounts reclassified from accumulated other comprehensive income (loss) (4) | — |  |  | 105 |  |  | 11 |  |  | 116 |
Net current-period other comprehensive income (loss) | 6,605 |  |  | 105 |  |  | 11 |  |  | 6,721 |
Ending Balance September 30, 2016 | $ | (34,760 | ) |  | $ | (46,977 | ) |  | $ | — |  |  | $ | (81,737 | )
(1) Net of taxes of $9,821 and $9,879 as of September 30, 2016 and December 31, 2015, respectively. Net of taxes of $11,502 and $11,952 as of September 30, 2015 and December 31, 2014, respectively. (2) Net of taxes of $0 and $5 as of September 30, 2016 and December 31, 2015, respectively. Net of taxes of $21 and $50 as of September 30, 2015 and December 31, 2014, respectively. (3) Net of taxes of $435 and $50 for the pension plans and postretirement benefits and unrealized gain (loss) on derivatives, respectively. (4) Net of taxes of $57 and $6 for the pension plans and postretirement benefits and unrealized gain (loss) on derivatives, respectively.

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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=66004124&loc=SL7669686-108580 + Details
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