Income Taxes - Summary of Income (Loss) Before Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Domestic	$ (401,549)	$ (541,656)	$ (532,539)
Foreign	883	167	(245)
Net income (loss) before income tax expense	$ (400,666)	$ (541,489)	$ (532,784)