GOODWILL AND OTHER INTANGIBLES - Schedule of Gross Carrying Value and Accumulated Amortization of Intangible Assets (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
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| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | $ 279,863 | $ 292,691 |
| Trademarks | 136,593 | 136,593 |
| Total intangible assets | 416,456 | 429,284 |
| Accumulated Amortization | 69,641 | 65,329 |
| Customer relationships & other | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | 272,795 | 284,984 |
| Accumulated Amortization | $ 65,346 | 61,291 |
| Average Life (Years) | 15 years | |
| Technology, patents & other | ||
| Intangible Asset, Finite-Lived [Line Items] | ||
| Gross Carrying Amount | $ 7,068 | 7,707 |
| Accumulated Amortization | $ 4,295 | $ 4,038 |
| Average Life (Years) | 3 years |
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- Definition Sum of the gross carrying amounts of all intangible assets, excluding goodwill and before accumulated amortization, as of the balance sheet date. No definition available.
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- Definition Useful life of finite-lived intangible asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of accumulated amortization of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed. 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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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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