Total Revenues, Gross Profit, (Loss) Income from Operations, and Long-Lived Assets, by Geographic Region (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Revenues from External Customers and Long-Lived Assets
Total revenues	$ 116,071	$ 129,462	$ 342,759	$ 371,777
Gross profit	81,722	102,801	247,460	290,054
(Loss) income from operations	(432,582)	(25,247)	(836,558)	(72,262)
Long-lived assets	82,825		82,825		$ 86,284
U.S
Revenues from External Customers and Long-Lived Assets
Total revenues	63,958	71,788	192,115	212,892
Gross profit	42,306	56,723	132,949	167,692
(Loss) income from operations	(441,144)	(41,534)	(862,349)	(107,029)
Long-lived assets	72,241		72,241		75,004
EMEA
Revenues from External Customers and Long-Lived Assets
Total revenues	38,952	40,222	114,273	115,351
Gross profit	30,874	32,574	90,964	91,080
(Loss) income from operations	15,062	18,461	44,602	47,864
Long-lived assets	4,102		4,102		3,937
Other Regions
Revenues from External Customers and Long-Lived Assets
Total revenues	13,161	17,452	36,371	43,534
Gross profit	8,542	13,504	23,547	31,282
(Loss) income from operations	(6,500)	$ (2,174)	(18,811)	$ (13,097)
Long-lived assets	$ 6,482		$ 6,482		$ 7,343