Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenue	$ 272,883	$ 342	$ 106
Costs of goods sold	558,821	263	88
Gross margin	(285,938)	79	18
Operating costs and expenses:
Selling, general and administrative	249,160	106,417	42,398
Research and development	67,357	423,907	286,856
Total operating costs and expenses	316,517	530,324	329,254
Loss from operations	(602,455)	(530,245)	(329,236)
Other income (expense):
Other expense, net	(7,190)	(119)	(402)
Interest income	24,745	10,378	627
Interest expense	(18,745)	(18,426)	(6,546)
Change in fair value of derivatives	0	0	(138,436)
Foreign currency (loss) gain	(5,389)	(2,039)	2,667
Unrealized (loss) gain recognized on equity securities	(1,791)	(6,860)	0
Change in fair value measurements	(327,823)	0	0
Total other expense	(336,193)	(17,066)	(142,090)
Loss before income taxes	(938,648)	(547,311)	(471,326)
Provision for income taxes	(1,299)	(185)	(15)
Net loss attributable to common shareholders	$ (939,947)	$ (547,496)	$ (471,341)
Net loss per common share
Net loss per share attributable to Class A and Class B Common shareholders- Basic (in dollars per share)	$ (2.73)	$ (1.80)	$ (1.61)
Net loss per share attributable to Class A and Class B Common shareholders- Diluted (in dollars per share)	$ (2.73)	$ (1.80)	$ (1.61)
Weighted average shares outstanding
Weighted average Class A and Class B Common shares outstanding- Basic (in shares)	343,978,989	303,366,068	292,004,136
Weighted average Class A and Class B Common shares outstanding- Diluted (in shares)	343,978,989	303,366,068	292,004,136