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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Lessee, Lease, Description [Line Items] |  |
Operating lease right-of-use assets | $ 63,650 | $ 57,290
Operating lease liability | 86,985 |
Scale BioScience Inc. Acquisition |  |
Lessee, Lease, Description [Line Items] |  |
Operating lease right-of-use assets | 1,800 |
Operating lease liability | 1,800 |
Additional cash or equity consideration | $ 24,328 | $ 0

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