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Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 30, 2017
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 for the six months ended June 30, 2017 and 2016 were as follows:
(Dollars in tables and footnotes 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, 2015 | $ | (41,365 | ) |  | $ | (47,082 | ) |  | $ | (11 | ) |  | $ | (88,458 | )
Other comprehensive income (loss) before reclassifications | 5,197 |  |  | — |  |  | — |  |  | 5,197 |
Amounts reclassified from accumulated other comprehensive income (loss) (3) | — |  |  | 71 |  |  | 11 |  |  | 82 |
Net current-period other comprehensive income (loss) | 5,197 |  |  | 71 |  |  | 11 |  |  | 5,279 |
Ending Balance June 30, 2016 | $ | (36,168 | ) |  | $ | (47,011 | ) |  | $ | — |  |  | $ | (83,179 | )
Beginning Balance December 31, 2016 | $ | (46,446 | ) |  | $ | (45,816 | ) |  | $ | — |  |  | $ | (92,262 | )
Other comprehensive income (loss) before reclassifications (4) | 16,730 |  |  | — |  |  | (435 | ) |  | 16,295 |
Actuarial net gain (loss) incurred in the fiscal year (4) | — |  |  | 334 |  |  | — |  |  | 334 |
Amounts reclassified from accumulated other comprehensive (income) loss (4) | — |  |  | 36 |  |  | 107 |  |  | 143 |
Net current-period other comprehensive income (loss) | 16,730 |  |  | 370 |  |  | (328 | ) |  | 16,772 |
Ending Balance June 30, 2017 | $ | (29,716 | ) |  | $ | (45,446 | ) |  | $ | (328 | ) |  | $ | (75,490 | )
(1) Net of taxes of $8,961 and $9,160 as of June 30, 2017 and December 31, 2016, respectively. Net of taxes of $9,840 and $9,879 as of June 30, 2016 and December 31, 2015, respectively. (2) Net of taxes of $187 and $0 as of June 30, 2017 and December 31, 2016, respectively. Net of taxes of $0 and $5 as of June 30, 2016 and December 31, 2015, respectively. (3) Net of taxes of $39 and $5 for the pension plans and postretirement benefits and unrealized gain (loss) on derivatives, respectively. (4) Net of taxes of $199 and $(187) 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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