Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Accounting Policies [Abstract] | |||
| Write-off of convertible note receivable | $ 7,442 | $ 0 | |
| Accumulated deficit | 4,589,806 | $ 3,726,646 | |
| Net cash used in operating activities | $ 141,853 | $ 165,651 | |
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- Definition Write-Off Of Convertible Notes Receivable No definition available.
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- References No definition available.
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- Definition Amount of cash inflow (outflow) from operating activity, including, but not limited to, discontinued operation. Operating activity includes, but is not limited to, transaction, adjustment, and change in value not defined as investing or financing activity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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