Organization and Nature of Business - Additional Information (Detail) - USD ($) $ in Thousands	Mar. 31, 2024		Dec. 31, 2023		Mar. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash cash equivalents restricted cash and investments	$ 1,440,300
Cash and cash equivalents	427,290		$ 428,430		$ 871,668
Short-term investments	963,453		1,247,820
Restricted cash non-current	15,579	[1]	$ 15,579	[1]	$ 19,024
Non-current investments	$ 33,900

[1] The Company had approximately $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, 2024 and December 31, 2023. 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