DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Goodwill and indefinite-lived intangibles (Details) - Consumer And Professional Products - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2025 |
Sep. 30, 2025 |
Sep. 30, 2023 |
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| Description Of Business And Summary Of Significant Accounting Policies [Line Items] | |||
| Goodwill, impairment loss | $ 136,612 | ||
| Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration] | Goodwill and intangible asset impairments | ||
| Impairment of indefinite-lived intangible assets | $ 107,000 | $ 80,000 | |
| Intangible Asset, Excluding Goodwill, Indefinite-Lived, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration] | Goodwill and intangible asset impairments | ||
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- Definition [Line Items] for Description Of Business And Summary Of Significant Accounting Policies [Table] No definition available.
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- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Indicates line item in statement of income or comprehensive income that includes impairment loss for goodwill. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of income or comprehensive income that includes impairment loss for indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of impairment loss for indefinite-lived intangible asset. Excludes goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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