Stock-Based Compensation - Summary of Options and RSUs Outstanding (Detail) - shares |
Sep. 30, 2026 |
Sep. 30, 2025 |
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| Share-Based Payment Arrangement [Abstract] | ||
| Options to purchase shares of common stock | 24,367,464 | 22,295,058 |
| RSUs | 3,030,432 | 1,794,333 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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