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Warrant Liabilities - Carrying Amount (Detail) - Outstanding third-party warrants - USD ($) $ in Thousands | 3 Months Ended
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Jun. 30, 2026 | Mar. 31, 2026
Fair Value of Warrants, Carrying Amount [Roll Forward] |  |
Fair value, beginning of period | $ 308,193 | $ 84,417
Change in fair value | 44,190 | 295,413
Warrant exercises |  | (71,637)
Fair value, end of period | 352,383 | 308,193
February 2023 Warrants |  |
Fair Value of Warrants, Carrying Amount [Roll Forward] |  |
Fair value, beginning of period | 13,345 | 230
Change in fair value | 2,061 | 13,115
Warrant exercises |  | 0
Fair value, end of period | 15,406 | 13,345
July 2023 Warrants |  |
Fair Value of Warrants, Carrying Amount [Roll Forward] |  |
Fair value, beginning of period | 16,997 | 293
Change in fair value | 2,625 | 16,704
Warrant exercises |  | 0
Fair value, end of period | 19,622 | 16,997
April 2025 Warrants |  |
Fair Value of Warrants, Carrying Amount [Roll Forward] |  |
Fair value, beginning of period | 90,147 | 41,476
Change in fair value | 12,836 | 109,408
Warrant exercises |  | (60,737)
Fair value, end of period | 102,983 | 90,147
July 2025 Warrants |  |
Fair Value of Warrants, Carrying Amount [Roll Forward] |  |
Fair value, beginning of period | 187,704 | 42,418
Change in fair value | 26,668 | 156,186
Warrant exercises |  | (10,900)
Fair value, end of period | $ 214,372 | $ 187,704

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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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