Income Taxes - Additional Information (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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| Income Tax Disclosure [Abstract] | ||||
| U.S. federal statutory rates | 21.00% | 21.00% | 21.00% | 21.00% |
| Effective income tax rate | 1.00% | (244.90%) | 107.10% | (59.60%) |
| (Benefit) provision for income taxes | $ 15 | $ 1,932 | $ 30,664 | $ 2,000 |
| Net change in provision for income taxes | $ (1,900) | $ 28,700 | ||
| Non-cash out-of-period adjustment | $ 3,800 | |||
| X | ||||||||||
- Definition Change in income tax expense benefit. No definition available.
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| X | ||||||||||
- Definition Amount of increase (decrease) in valuation allowance for deferred tax asset acquired in business combination or from joint venture formation, or both, and reported as adjustment to goodwill. Excludes change in valuation allowance outside of measurement period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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