SEGMENT INFORMATION - Business Segment Net Sales (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Segment Reporting [Line Items] | ||||||
| Net sales | $ 283,997 | $ 255,467 | $ 554,706 | $ 505,986 | ||
| Cost of sales | 180,314 | 162,354 | 349,939 | 324,705 | ||
| Gross margin | 103,683 | 93,113 | 204,767 | 181,281 | ||
| Operating expenses | 44,462 | 41,671 | 89,920 | 78,824 | ||
| Earnings from operations | 59,221 | 51,442 | 114,847 | 102,457 | ||
| Interest expense, net | 1,938 | 2,766 | 4,151 | 5,690 | ||
| Other (income) expense, net | (498) | (335) | 393 | (184) | ||
| Other expenses | 1,440 | 2,431 | 4,544 | 5,506 | ||
| Earnings before income tax expense | 57,781 | 49,011 | 110,303 | 96,951 | ||
| Income tax expense | 13,166 | 10,733 | 25,403 | 21,620 | ||
| Net earnings | 44,615 | $ 40,285 | 38,278 | $ 37,053 | 84,900 | 75,331 |
| Operating Segments | HNH | ||||||
| Segment Reporting [Line Items] | ||||||
| Net sales | 176,894 | 160,773 | 348,522 | 319,230 | ||
| Cost of sales | 109,873 | 99,467 | 215,645 | 198,850 | ||
| Gross margin | 67,021 | 61,306 | 132,877 | 120,380 | ||
| Operating expenses | 24,640 | 22,964 | 50,476 | 44,064 | ||
| Earnings from operations | 42,381 | 38,342 | 82,401 | 76,316 | ||
| Operating Segments | ANH | ||||||
| Segment Reporting [Line Items] | ||||||
| Net sales | 64,454 | 56,028 | 126,643 | 113,305 | ||
| Cost of sales | 50,087 | 44,486 | 97,287 | 89,403 | ||
| Gross margin | 14,367 | 11,542 | 29,356 | 23,902 | ||
| Operating expenses | 9,140 | 8,028 | 18,437 | 15,152 | ||
| Earnings from operations | 5,227 | 3,514 | 10,919 | 8,750 | ||
| Operating Segments | SP | ||||||
| Segment Reporting [Line Items] | ||||||
| Net sales | 40,511 | 37,185 | 75,238 | 70,460 | ||
| Cost of sales | 17,942 | 16,571 | 32,206 | 32,557 | ||
| Gross margin | 22,569 | 20,614 | 43,032 | 37,903 | ||
| Operating expenses | 9,676 | 9,345 | 18,204 | 17,049 | ||
| Earnings from operations | 12,893 | 11,269 | 24,828 | 20,854 | ||
| Other and Unallocated | ||||||
| Segment Reporting [Line Items] | ||||||
| Net sales | 2,138 | 1,481 | 4,303 | 2,991 | ||
| Cost of sales | 2,412 | 1,830 | 4,801 | 3,895 | ||
| Gross margin | (274) | (349) | (498) | (904) | ||
| Operating expenses | 1,006 | 1,334 | 2,803 | 2,559 | ||
| Earnings from operations | $ (1,280) | $ (1,683) | $ (3,301) | $ (3,463) | ||
| X | ||||||||||
- Definition The aggregate cost of goods produced and sold and services rendered during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest income (expense) classified as nonoperating. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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