Unaudited Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net loss	$ (41,671)	$ (69,152)	$ (175,419)	$ (239,191)
Other comprehensive income, net of tax of nil:
Foreign currency translation adjustments	(14,503)	(4,228)	(9,356)	22,267
Comprehensive loss	$ (56,174)	$ (73,380)	$ (184,775)	$ (216,924)