PROPERTY, PLANT AND EQUIPMENT - Schedule of Property Plant and Equipment (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment gross | $ 500,889 | $ 473,785 |
| Accumulated depreciation | (296,198) | (277,835) |
| Total | 204,691 | 195,950 |
| Land, building and building improvements | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment gross | 102,629 | 100,415 |
| Machinery and equipment | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment gross | 367,908 | 343,029 |
| Leasehold improvements | ||
| Property, Plant, and Equipment [Line Items] | ||
| Property plant and equipment gross | 30,352 | 30,341 |
| Construction in Progress | ||
| Property, Plant, and Equipment [Line Items] | ||
| Machinery and equipment | $ 22,674 | $ 31,078 |
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- Definition Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2009/role/commonPracticeRef
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