Loss Per Share - Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net loss attributable to ordinary shareholders - basic	$ (49,144)	$ (82,394)
Net loss attributable to ordinary shareholders - diluted	$ (49,144)	$ (82,394)
Denominator:
Weighted average number of ordinary shares - basic (in shares)	961,444,780	955,499,030
Weighted average number of ordinary shares - diluted (in shares)	961,444,780	955,499,030
Net loss per share - basic (in dollars per share)	$ (0.05)	$ (0.09)
Net loss per share - diluted (in dollars per share)	$ (0.05)	$ (0.09)