CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenues (Note 2)	$ 1,337	$ 536	$ 3,119	$ 995
Cost of revenues	1,814	1,453	4,543	3,118
Gross profit	(477)	(917)	(1,424)	(2,123)
Operating expenses
Research and development	529	452	1,469	1,542
Selling, general, and administrative	434	405	1,265	1,396
Total operating expenses	963	857	2,734	2,938
Loss from operations	(1,440)	(1,774)	(4,158)	(5,061)
Interest income	126	69	391	94
Interest expense (Note 5)	(55)	(24)	(147)	(70)
Other income, net	2	6	4	12
Loss before income taxes	(1,367)	(1,723)	(3,910)	(5,025)
Provision for income taxes	0	(1)	(1)	(4)
Net loss	(1,367)	(1,724)	(3,911)	(5,029)
Net loss attributable to common stockholders, basic	(1,367)	(1,724)	(3,911)	(5,029)
Net loss attributable to common stockholders, diluted	$ (1,367)	$ (1,724)	$ (3,911)	$ (5,029)
Net loss per share attributable to Class A and Class B common stockholders, basic (in dollars per share)	$ (1.44)	$ (1.88)	$ (4.15)	$ (5.53)
Net loss per share attributable to Class A and Class B common stockholders, diluted (in dollars per share)	$ (1.44)	$ (1.88)	$ (4.15)	$ (5.53)
Weighted-average common shares outstanding, basic (in shares)	952	918	942	909
Weighted-average common shares outstanding, diluted (in shares)	952	918	942	909