CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenues (Note 2)	$ 661	$ 95
Cost of revenues	1,196	597
Gross profit	(535)	(502)
Operating expenses
Research and development	496	547
Selling, general, and administrative	402	530
Total operating expenses	898	1,077
Loss from operations	(1,433)	(1,579)
Interest income	124	3
Interest expense (Note 5)	(38)	(22)
Other income (expense), net	(1)	5
Loss before income taxes	(1,348)	(1,593)
Provision for income taxes	(1)	0
Net loss	(1,349)	(1,593)
Net loss attributable to common stockholders, basic	(1,349)	(1,593)
Net loss attributable to common stockholders, diluted	$ (1,349)	$ (1,593)
Net loss per share attributable to Class A and Class B common stockholders, basic (in dollars per share)	$ (1.45)	$ (1.77)
Net loss per share attributable to Class A and Class B common stockholders, diluted (in dollars per share)	$ (1.45)	$ (1.77)
Weighted-average common shares outstanding, basic (in shares)	930	901
Weighted-average common shares outstanding, diluted (in shares)	930	901