Segment Reporting - Schedule of Segment Operating Performance (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Segment Reporting [Line Items] | ||||
| Net sales | $ 935,490 | $ 933,307 | $ 2,782,040 | $ 2,754,348 |
| COGS | 445,241 | 452,322 | 1,332,760 | 1,337,706 |
| SG&A expenses | 403,853 | 402,812 | 1,215,019 | 1,168,776 |
| Operating earnings | 86,396 | 78,173 | 234,261 | 247,866 |
| Interest expense | 13,693 | 15,709 | 42,478 | 49,440 |
| Earnings before provision for income taxes | 72,703 | 62,464 | 191,783 | 198,426 |
| Depreciation and amortization: | ||||
| Total | 26,223 | 24,669 | 75,135 | 75,593 |
| Gain related to sale of corporate headquarters | 0 | 26,641 | ||
| Operating segments | ||||
| Segment Reporting [Line Items] | ||||
| Net sales | 935,490 | 933,307 | 2,782,040 | 2,754,348 |
| COGS | 445,241 | 452,322 | 1,332,760 | 1,337,706 |
| SG&A expenses | 351,920 | 347,008 | 1,053,630 | 1,031,083 |
| Operating earnings | 138,329 | 133,977 | 395,650 | 385,559 |
| Unallocated expenses | ||||
| Segment Reporting [Line Items] | ||||
| Operating earnings | (51,933) | (55,804) | (161,389) | (137,693) |
| Depreciation and amortization: | ||||
| Total | 2,107 | 1,521 | 5,601 | 5,461 |
| Sally | Operating segments | ||||
| Segment Reporting [Line Items] | ||||
| Net sales | 538,570 | 526,782 | 1,591,407 | 1,552,803 |
| COGS | 207,604 | 205,916 | 623,167 | 612,284 |
| SG&A expenses | 241,610 | 237,561 | 722,838 | 700,035 |
| Operating earnings | 89,356 | 83,305 | 245,402 | 240,484 |
| Depreciation and amortization: | ||||
| Total | 14,859 | 13,471 | 42,597 | 42,203 |
| BSG | Operating segments | ||||
| Segment Reporting [Line Items] | ||||
| Net sales | 396,920 | 406,525 | 1,190,633 | 1,201,545 |
| COGS | 237,637 | 246,406 | 709,593 | 725,422 |
| SG&A expenses | 110,310 | 109,447 | 330,792 | 331,048 |
| Operating earnings | 48,973 | 50,672 | 150,248 | 145,075 |
| Depreciation and amortization: | ||||
| Total | $ 9,257 | $ 9,677 | $ 26,937 | $ 27,929 |
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 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, 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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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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