Fair Value Measurements and Marketable Equity Securities - Schedule of Portion of Unrealized Gains and Losses Relate to Marketable Equity Securities (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Gain (Loss) on Securities [Line Items] | ||
| Net loss during the period on marketable equity securities | $ 32,309 | $ 31,805 |
| Less: Net gain recognized during the period on marketable equity securities sold during the period | 0 | (3,264) |
| Unrealized loss recognized during the period on marketable equity securities still held at the reporting date | $ 32,309 | $ 35,069 |
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- Definition Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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