Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (334,620)	$ (443,286)	$ (704,471)
Other comprehensive income (loss), net of tax of nil:
Foreign currency translation adjustments	11,941	49,330	(9,121)
Comprehensive loss	$ (322,679)	$ (393,956)	$ (713,592)