Summary of Significant Accounting Policies - Calculation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Basic loss per share:
Loss from continuing operations	$ (54,209)		$ (94,964)		$ (137,577)	$ (223,327)
Less: Net loss attributable to non-controlling interest	10	$ 11	150	$ 93	21	243
Loss from continuing operations available to common shareholders	(54,199)		(94,814)		(137,556)	(223,084)
Less: Income (Loss) from discontinued operations, net of tax	4,259		(21,310)		4,003	(33,764)
Net loss attributable to common shareholders	$ (49,940)		$ (116,124)		$ (133,553)	$ (256,848)
Shares used in computation:
Basic (in shares)	291,720,400		185,103,005		258,646,559	171,316,513
Diluted (in shares)	291,720,400		185,103,005		258,646,559	171,316,513
Basic loss per share from continuing operations (in dollars per share)	$ (0.19)		$ (0.51)		$ (0.53)	$ (1.30)
Diluted loss per share from continuing operations (in dollars per share)	(0.19)		(0.51)		(0.53)	(1.30)
Basic loss per share from discontinued operations (in dollars per share)	0.02		(0.12)		0.02	(0.20)
Diluted loss per share from discontinued operations (in dollars per share)	0.02		(0.12)		0.02	(0.20)
Basic loss per share (in usd per share)	(0.17)		(0.63)		(0.51)	(1.50)
Diluted loss per share (in usd per share)	$ (0.17)		$ (0.63)		$ (0.51)	$ (1.50)