Summary of Significant Accounting Policies - Calculation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Basic loss per share:
Net loss from continuing operations	$ (54,684)			$ (84,485)			$ (136,846)	$ (222,062)
Less: Net loss attributable to non-controlling interest	425	$ 455	$ 574	5	$ 10	$ 11	1,454	26
Net loss from continuing operations available to common shareholders	(54,259)			(84,480)			(135,392)	(222,036)
Less: Net income from discontinued operations, net of tax	1,836			669			1,687	4,672
Net loss attributable to common shareholders	$ (52,423)			$ (83,811)			$ (133,705)	$ (217,364)
Shares used in computation:
Weighted-average common shares outstanding - Basic (in shares)	331,582,813			292,693,961			314,126,997	270,078,947
Weighted-average common shares outstanding - Diluted (in shares)	331,582,813			292,693,961			314,126,997	270,078,947
Basic loss per share from continuing operations (in usd per share)	$ (0.17)			$ (0.29)			$ (0.44)	$ (0.82)
Diluted loss per share from continuing operations (in usd per share)	(0.17)			(0.29)			(0.44)	(0.82)
Basic income per share from discontinued operations (in usd per share)	0.01			0			0.01	0.02
Diluted income per share from discontinued operations (in dollars per share)	0.01			0			0.01	0.02
Basic loss per share (in usd per share)	(0.16)			(0.29)			(0.43)	(0.80)
Diluted loss per share (in usd per share)	$ (0.16)			$ (0.29)			$ (0.43)	$ (0.80)