Nature of the Business - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2023	Dec. 31, 2022
Nature Of Business [Line Items]
Net income from up-front	$ 606,100
Accumulated deficit		$ 2,569,659	$ 2,028,170
Redeemable Convertible Preferred Stock [Member] | Convertible Notes [Member] | Initial Public Offering [Member]
Nature Of Business [Line Items]
Accumulated deficit		$ 2,600,000