STOCKHOLDERS' EQUITY - AOCI Components (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
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| Accumulated Other Comprehensive Income | ||||||
| Total after-tax amount | $ 1,300,426 | $ 1,294,744 | $ 1,314,362 | $ 1,231,538 | $ 1,222,733 | $ 1,242,363 |
| Accumulated Other Comprehensive Income | ||||||
| Accumulated Other Comprehensive Income | ||||||
| Total pre-tax amount | 584 | 337 | ||||
| Total after-tax amount | 452 | $ (71) | 272 | 2,473 | $ 3,345 | 4,324 |
| Unrecognized Net Periodic Benefit Credit | ||||||
| Accumulated Other Comprehensive Income | ||||||
| Total pre-tax amount | 5,240 | 5,660 | ||||
| Total after-tax amount | 3,891 | 4,203 | 4,689 | 5,061 | ||
| Foreign Currency Translation | ||||||
| Accumulated Other Comprehensive Income | ||||||
| Total pre-tax amount | (4,656) | (5,323) | ||||
| Total after-tax amount | $ (3,439) | $ (3,931) | $ (2,681) | $ (2,000) |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount before tax of increase (decrease) in accumulated equity from transactions and other events and circumstances from non-owner sources, attributable to parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners (distributions to owners). No definition available.
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- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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