Other Income (Loss), Net - Summary of Other Income (Loss) (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Nonoperating Income (Expense) [Abstract]
Accretion of investment discount, net		$ 10,749	$ 12,984	$ 34,319	$ 35,809
Interest income		7,584	9,838	22,753	27,532
Interest expense		(4,918)	(5,229)	(13,916)	(16,776)
Change in fair value of derivatives*	[1]	1,535	(2,000)	(8,565)	(1,200)
Impairment of strategic investments		0	(27,500)	0	(27,821)
Other, net		(3,140)	(425)	(1,960)	(235)
Other income (expense), net		11,810	(12,332)	32,631	17,309
Gain from sale of Priority Review Voucher		0	0	0	102,000
Loss on debt extinguishment		0	0	0	(387,329)
Total other income (loss), net		$ 11,810	$ (12,332)	$ 32,631	$ (268,020)

[1] Related to the change in fair value of the contingent consideration derivative liabilities and the 2017 Capped Calls derivative assets. For more information, please read Note 4, Fair Value Measurements and Note 10, Indebtedness.