Other (Loss) Income, Net - Summary of Other (Loss) Income, Net (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Investment Income, Nonoperating [Abstract]
Interest expense		$ (22,010)	$ (53,248)	$ (63,525)
Interest income		36,257	16,488	354
Accretion of investment discount, net		49,712	11,235	157
(Loss) gain on contingent consideration, net	[1]	(1,200)	6,700	7,200
Impairment of strategic investments		(30,321)	(2,575)	(4,488)
Other, net		617	(6,921)	(936)
Other income (expense), net		33,055	(28,321)	(61,238)
Loss on debt extinguishment		(387,329)	(125,441)	0
Gain from sale of Priority Review Voucher		102,000	0	102,000
Total other (loss) income, net		$ (252,274)	$ (153,762)	$ 40,762

[1] The (loss) gain on contingent consideration, net is related to the fair value adjustment of the regulatory-related contingent payments that are accounted for as derivatives. Please see Note 5. Fair Value Measurements for further details.