Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Numerator:
Net loss attributable to ordinary shareholders - basic	$ (120,895)	$ (137,933)	$ (170,039)	$ (220,327)
Net loss attributable to ordinary shareholders - diluted	$ (120,895)	$ (137,933)	$ (170,039)	$ (220,327)
Denominator:
Weighted average number of ordinary shares - basic (in shares)	964,817,310	957,684,820	963,140,360	956,603,250
Weighted average number of ordinary shares - diluted (in shares)	964,817,310	957,684,820	963,140,360	956,603,250
Net loss per share - basic (in dollars per share)	$ (0.13)	$ (0.14)	$ (0.18)	$ (0.23)
Net loss per share - diluted (in dollars per share)	$ (0.13)	$ (0.14)	$ (0.18)	$ (0.23)