Organization and Nature of Business - Additional Information (Detail) - USD ($) $ in Thousands	Mar. 31, 2025		Dec. 31, 2024		Mar. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash cash equivalents restricted cash and investments	$ 647,500
Cash and cash equivalents	240,867		$ 1,103,010		$ 427,290
Non-current investments	391,000
Short-term investments	281,895		251,782
Restricted cash non-current	15,579	[1]	15,579	[1]	$ 15,579
Non-current investments	$ 109,125		$ 133,163

[1] The Company had $15.6 million in restricted cash included in other non-current assets on the Company’s unaudited condensed consolidated balance sheets as of both March 31, 2025 and December 31, 2024. Restricted cash for both periods relates to (i) letters of credit established under the Company’s various property leases that serve as security for potential future default of lease payments, (ii) a letter of credit established under a certain commercial supply agreement and (iii) collateralized cash for the Company’s credit cards. The restricted cash is unavailable for withdrawal or use for general obligations