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Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2026 | Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balances | $ 414,723 | $ 373,800
Balances | 441,434 | 397,768
Currency Translation Adjustments [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balances | (6,948) | (12,712)
Reclassification adjustments | 0 | 0
Current period benefit (charge) | (1,633) | 5,333
Income tax benefit (charge) | 0 | 0
Balances | (8,581) | (7,379)
Deferred Gain (Loss) on Cash Flow Hedging [Mmeber] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balances | (970) | (103)
Reclassification adjustments | 260 | (204)
Current period benefit (charge) | 870 | (1,008)
Income tax benefit (charge) | (272) | 288
Balances | (112) | (1,027)
Pension and OPEB Adjustments [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balances | (12,458) | (12,628)
Reclassification adjustments | 226 | 277
Current period benefit (charge) | 230 | 294
Income tax benefit (charge) | (111) | (129)
Balances | (12,113) | (12,186)
Accumulated Other Comprehensive (Loss) Income [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Balances | (20,376) | (25,443)
Reclassification adjustments | 486 | 73
Current period benefit (charge) | (533) | 4,619
Income tax benefit (charge) | (383) | 159
Balances | $ (20,806) | $ (20,592)

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