Income Taxes - Domestic and Foreign Components of Income (Loss) Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
United States	$ (310,243)	$ (320,107)	$ (195,208)
Foreign	4,200	6,118	2,885
Loss before income taxes	$ (306,043)	$ (313,989)	$ (192,323)