CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenues (Note 2)	$ 95	$ 0
Cost of revenues (Note 2)	597	0
Gross profit	(502)	0
Operating expenses
Research and development (Note 2)	547	289
Selling, general, and administrative (Note 2)	530	121
Total operating expenses	1,077	410
Loss from operations	(1,579)	(410)
Interest income	3	1
Interest expense (Note 4)	(22)	(5)
Other income, net	5	0
Loss before income taxes	(1,593)	(414)
Provision for income taxes	0	0
Net loss	(1,593)	(414)
Net loss attributable to common stockholders, basic	(1,593)	(414)
Net loss attributable to common stockholders, diluted	$ (1,593)	$ (414)
Net loss per share attributable to Class A and Class B common stockholders, basic (in dollars per share)	$ (1.77)	$ (4.10)
Net loss per share attributable to Class A and Class B common stockholders, diluted (in dollars per share)	$ (1.77)	$ (4.10)
Weighted-average common shares outstanding, basic (in shares)	901	101
Weighted-average common shares outstanding, diluted (in shares)	901	101