Restatement - Statement of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating expenses
Research and development	$ 299,989	$ 174,935
Sales and marketing	21,689	17,118
General and administrative	112,771	97,905
Loss on disposal of property and equipment	2,695	64,191
Total operating expenses	437,144	354,149
Loss from operations	(437,144)	(354,149)
Change in fair value measurements	(70,512)	(22,700)
Interest expense	(5,561)	(30,181)
Related party interest expense	(3,879)	(16,663)
Other expense, net	(11,878)	(5,668)
Loss on settlement of related party notes payable, notes payable, and vendor payables in trust, net	(73,204)	(86,904)
Loss before income taxes	(602,178)	(516,265)
Income tax provision	(61)	(240)
Net loss	(602,239)	(516,505)
Total comprehensive loss
Net loss	(602,239)	(516,505)
Change in foreign currency translation adjustment	10,450	(971)
Total comprehensive loss	(591,789)	$ (517,476)
As Previously Reported
Operating expenses
Research and development	311,084
Sales and marketing	20,772
General and administrative	116,437
Loss on disposal of property and equipment	2,695
Total operating expenses	450,988
Loss from operations	(450,988)
Change in fair value measurements	(69,671)
Interest expense	(7,236)
Related party interest expense	(3,879)
Other expense, net	(12,544)
Loss on settlement of related party notes payable, notes payable, and vendor payables in trust, net	(7,690)
Loss before income taxes	(552,008)
Income tax provision	(61)
Net loss	(552,069)
Total comprehensive loss
Net loss	(552,069)
Change in foreign currency translation adjustment	10,450
Total comprehensive loss	(541,619)
Restatement Impacts
Operating expenses
Research and development	(11,095)
Sales and marketing	917
General and administrative	(3,666)
Loss on disposal of property and equipment	0
Total operating expenses	(13,844)
Loss from operations	13,844
Change in fair value measurements	(841)
Interest expense	1,675
Related party interest expense	0
Other expense, net	666
Loss on settlement of related party notes payable, notes payable, and vendor payables in trust, net	(65,514)
Loss before income taxes	(50,170)
Income tax provision	0
Net loss	(50,170)
Total comprehensive loss
Net loss	(50,170)
Change in foreign currency translation adjustment	0
Total comprehensive loss	$ (50,170)
Class A Common Stock
Per share information (Note 18):
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (1.64)	$ (2.21)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (1.64)	$ (2.21)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	367,254,444	233,390,675
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	367,254,444	233,390,675
Class A Common Stock | As Previously Reported
Per share information (Note 18):
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (1.50)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (1.50)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	367,254,444
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	367,254,444
Class A Common Stock | Restatement Impacts
Per share information (Note 18):
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (0.14)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (0.14)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	0
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	0
Class B Common Stock
Per share information (Note 18):
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (1.64)	$ (2.21)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (1.64)	$ (2.21)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	367,254,444	233,390,675
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	367,254,444	233,390,675
Class B Common Stock | As Previously Reported
Per share information (Note 18):
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (1.50)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (1.50)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	367,254,444
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	367,254,444
Class B Common Stock | Restatement Impacts
Per share information (Note 18):
Net loss per Common Stock – Class A and Class B – basic (in dollars per share)	$ (0.14)
Net loss per Common Stock – Class A and Class B – diluted (in dollars per share)	$ (0.14)
Weighted average Common Stock outstanding – Class A and Class B – basic (in shares)	0
Weighted average Common Stock outstanding – Class A and Class B – diluted (in shares)	0