Collaboration and License Agreements - Schedule of Deferred Revenue (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Sep. 30, 2025 |
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| Movement In Contract With Customer Liability [Roll Forward] | |||||
| Balance at beginning of period | $ 157,159 | $ 43,268 | $ 2,399 | $ 0 | |
| Deferred revenue additions | 545 | 7,335 | 481,217 | 593,309 | |
| Revenue recognized | (46,627) | (27,624) | (372,539) | (570,330) | |
| Balance at end of period | 111,077 | 22,979 | 111,077 | 22,979 | |
| Plus receivables included in accounts receivable; and contract assets included in other current assets | 15,262 | 0 | 15,262 | 0 | |
| Less deferred revenue, current | (94,596) | (22,979) | (94,596) | (22,979) | $ (2,399) |
| Deferred revenue, non-current | $ 31,743 | $ 0 | $ 31,743 | $ 0 | $ 0 |
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- Definition Contract with Customer, Liability, Increase from Deferral Of Revenue No definition available.
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- Definition Contract With Customer, Liability, Net No definition available.
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- Definition Movement In Contract With Customer Liability No definition available.
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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