Goodwill and Intangible Assets - Schedule of changes in carrying amounts of goodwill (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
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| Change in the carrying amounts of goodwill | ||
| Balance at the beginning of the period | $ 533,081 | $ 526,066 |
| Acquisitions | 282 | 998 |
| Adjustments | (381) | |
| Foreign currency translation | 5,284 | 6,017 |
| Balance at the end of the period | 538,266 | 533,081 |
| Sally Beauty Supply | ||
| Change in the carrying amounts of goodwill | ||
| Balance at the beginning of the period | 75,304 | 69,560 |
| Foreign currency translation | 5,120 | 5,744 |
| Balance at the end of the period | 80,424 | 75,304 |
| Beauty Systems Group | ||
| Change in the carrying amounts of goodwill | ||
| Balance at the beginning of the period | 457,777 | 456,506 |
| Acquisitions | 282 | 998 |
| Adjustments | (381) | |
| Foreign currency translation | 164 | 273 |
| Balance at the end of the period | $ 457,842 | $ 457,777 |
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- Definition Amount, after accumulated impairment loss, of 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://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit 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://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/exampleRef
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- Definition Amount of increase (decrease) from measurement period adjustment of 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://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of increase (decrease) from foreign currency translation and measurement period adjustments of 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://www.xbrl.org/2009/role/commonPracticeRef
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