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Accumulated Other Comprehensive Income/(Loss) - Schedule of Changes in AOCI, Net of Tax (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020
AOCI Attributable to Parent, Net of Tax |  |  |  |  |  |
Beginning balance | $ 302,110 | $ 202,847 | $ 181,013 | $ 150,820 | $ 166,816 | $ 186,013
Other comprehensive loss before reclassifications | (13,601) | 8,252 | (3,890) | (4,787) | (1,425) | (23,976)
Income tax effects before reclassifications | 820 | 175 | (679) | 178 | 539 | (910)
Amounts reclassified from AOCI | 1,197 | 1,224 | 1,228 | 2,272 | 2,654 | 2,398
Income tax effects on reclassifications | (390) | (398) | (394) | (919) | (904) | (776)
Currency translation AOCI | 478 | (264) | 1,007 | (573) | (279) | 420
Ending balance | 312,746 | 302,110 | 202,847 | 157,170 | 150,820 | 166,816
Accumulated other comprehensive loss |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax |  |  |  |  |  |
Beginning balance | (42,443) | (51,432) | (48,704) | (56,621) | (57,206) | (34,362)
Ending balance | (53,939) | (42,443) | (51,432) | (60,450) | (56,621) | (57,206)
Currency Translation Adjustments |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax |  |  |  |  |  |
Beginning balance | (23,921) | (31,638) | (26,543) | (35,723) | (36,353) | (12,282)
Other comprehensive loss before reclassifications | (10,383) | 7,195 | (4,693) | (3,503) | 799 | (22,735)
Income tax effects before reclassifications | (325) | 522 | (402) | (116) | (169) | (1,336)
Amounts reclassified from AOCI | 0 | 0 | 0 | 0 | 0 | 0
Income tax effects on reclassifications | 0 | 0 | 0 | 0 | 0 | 0
Currency translation AOCI | 0 | 0 | 0 | 0 | 0 | 0
Ending balance | (34,629) | (23,921) | (31,638) | (39,342) | (35,723) | (36,353)
Hedging Activities Adjustments |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax |  |  |  |  |  |
Beginning balance | (11,772) | (12,327) | (13,485) | (13,151) | (11,511) | (10,891)
Other comprehensive loss before reclassifications | (3,218) | 1,057 | 803 | (1,284) | (2,224) | (1,241)
Income tax effects before reclassifications | 1,145 | (347) | (277) | 294 | 708 | 426
Amounts reclassified from AOCI | 0 | 0 | 0 | 0 | 0 | 0
Income tax effects on reclassifications | 0 | 0 | 0 | 0 | 0 | 0
Currency translation AOCI | 334 | (155) | 632 | (209) | (124) | 195
Ending balance | (13,511) | (11,772) | (12,327) | (14,350) | (13,151) | (11,511)
Pension and Other Postretirement Benefit Liability Adjustment |  |  |  |  |  |
AOCI Attributable to Parent, Net of Tax |  |  |  |  |  |
Beginning balance | (6,750) | (7,467) | (8,676) | (7,747) | (9,342) | (11,189)
Other comprehensive loss before reclassifications | 0 | 0 | 0 | 0 | 0 | 0
Income tax effects before reclassifications | 0 | 0 | 0 | 0 | 0 | 0
Amounts reclassified from AOCI | 1,197 | 1,224 | 1,228 | 2,272 | 2,654 | 2,398
Income tax effects on reclassifications | (390) | (398) | (394) | (919) | (904) | (776)
Currency translation AOCI | 144 | (109) | 375 | (364) | (155) | 225
Ending balance | $ (5,799) | $ (6,750) | $ (7,467) | $ (6,758) | $ (7,747) | $ (9,342)

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- Definition Reclassification From AOCI, Current Period Foreign Currency Transaction And Translation Adjustment, Net Of Tax + References No definition available. + Details
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