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Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Balance - January 1 | $ (646,568) | $ (641,972) | $ (559,026) |
Other comprehensive income (loss) before reclassifications (3) | (106,062) | (6,408) | (81,660) |
Amounts reclassified from AOCL | 3,888 | 1,812 | (1,286) |
Other comprehensive income (loss) | (102,174) | (4,596) | (82,946) |
Balance - December 31 | (748,742) | (646,568) | (641,972) |
Net of tax | (3,888) | (1,812) | 1,286 |
Foreign curency translation, taxes | (3,023) | 3,735 | (20,526) |
Foreign Currency Translation Items |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Balance - January 1 | (523,873) | (554,683) | (456,025) |
Other comprehensive income (loss) before reclassifications (3) | (111,790) | 30,810 | (98,658) |
Amounts reclassified from AOCL | 3,566 | 0 | 0 |
Other comprehensive income (loss) | (108,224) | 30,810 | (98,658) |
Balance - December 31 | (632,097) | (523,873) | (554,683) |
Net of tax | (3,566) | 0 | 0 |
Pension and other post-retirement effects |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Balance - January 1 | (121,882) | (86,356) | (101,665) |
Other comprehensive income (loss) before reclassifications (3) | 5,728 | (37,218) | 16,684 |
Amounts reclassified from AOCL | 256 | 1,692 | (1,375) |
Other comprehensive income (loss) | 5,984 | (35,526) | 15,309 |
Balance - December 31 | (115,898) | (121,882) | (86,356) |
Amount of settlement of reclassification adjustment from accumulated other comprehensive income (loss) | 0 | 8 | (75) |
Tax benefit (expense) | 128 | 218 | 8,423 |
Net of tax | (256) | (1,692) | 1,375 |
Cash flow hedging activity (2) |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Balance - January 1 | (813) | (933) | (1,336) |
Other comprehensive income (loss) before reclassifications (3) | 0 | 0 | 314 |
Amounts reclassified from AOCL | 66 | 120 | 89 |
Other comprehensive income (loss) | 66 | 120 | 403 |
Balance - December 31 | (747) | (813) | (933) |
Net of tax | (66) | (120) | (89) |
Noncontrolling Interests |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Other comprehensive income (loss) | (350) | (12,783) | 1,253 |
Foreign currency translation adjustments, attributable to noncontrolling interest | (7,300) | (7,000) | 5,800 | $ 4,600
Noncontrolling Interests | Currency Swap |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Foreign curency translation, taxes |  |  | 49,000 |
Amortization of actuarial losses |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Reclassification from AOCI, before tax | (68) | (1,310) | (6,382) |
Prior service costs |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Reclassification from AOCI, before tax | (316) | (608) | (591) |
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Amounts reclassified from AOCL | 66 | 120 | 89 |
Reclassification from AOCI, before tax | (123) | (120) | (117) |
Tax benefit (expense) | (57) | 0 | (28) |
Net of tax | $ (66) | $ (120) | $ (89) |

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