Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Condensed Consolidated Statements of Comprehensive Loss
Net loss	$ (283,479)	$ (170,758)	$ (726,438)	$ (500,543)
Foreign currency translation gain/(loss)	(3,021)	(1,044)	1,711	(10,092)
Change in net unrealized gain/(loss) on available-for-sale securities	4,333	(4,992)	11,841	(23,401)
Other than temporary impairment of available-for-sale securities	10,831		10,831
Comprehensive loss attributable to the Company, net of tax	$ (271,336)	$ (176,794)	$ (702,055)	$ (534,036)