Unaudited Quarterly Financial Information - Schedule of Quarterly Financial Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Quarterly Financial Information Disclosure [Abstract]
Revenue, net	$ 199,223	$ 175,375	$ 161,388	$ 144,866	$ 132,099	$ 126,173	$ 110,792	$ 95,306	$ 680,852	$ 464,370	$ 250,314
Operating expenses	(228,420)	(214,224)	(189,111)	(165,818)	(166,196)	(155,886)	(157,971)	(143,698)	(797,573)	(623,751)	(513,940)
Interest income	11,995	12,899	11,560	6,064	5,966	5,498	4,530	4,349	42,518	20,343	7,376
Income tax benefit (expense)	317	(374)	(57)	(359)	(448)	(43)	(135)	(10)	(473)	(636)	(6)
Net loss	$ (16,885)	$ (26,324)	$ (16,220)	$ (15,247)	$ (28,579)	$ (24,258)	$ (42,784)	$ (44,053)	$ (74,676)	$ (139,674)	$ (256,256)
Basic (in dollars per share)	$ (0.16)	$ (0.25)	$ (0.16)	$ (0.16)	$ (0.30)	$ (0.25)	$ (0.45)	$ (0.46)	$ (0.72)	$ (1.46)	$ (2.72)
Diluted (in dollars per share)	$ (0.16)	$ (0.25)	$ (0.16)	$ (0.16)	$ (0.30)	$ (0.25)	$ (0.45)	$ (0.46)	$ (0.72)	$ (1.46)	$ (2.72)