CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Total revenues (Note 4)	$ 4,970	$ 4,434	$ 1,658
Total cost of revenues (Note 4)	6,170	6,464	4,781
Gross profit	(1,200)	(2,030)	(3,123)
Operating expenses
Research and development (Note 2)	1,613	1,995	1,944
Selling, general, and administrative (Note 2)	1,876	1,714	1,789
Total operating expenses	3,489	3,709	3,733
Loss from operations	(4,689)	(5,739)	(6,856)
Interest income	385	522	193
Interest expense (Note 10)	(318)	(220)	(103)
Loss on convertible notes, net (Note 10)	(112)	0	0
Other income (expense), net	(7)	6	18
Loss before income taxes	(4,741)	(5,431)	(6,748)
Provision for income taxes	(5)	(1)	(4)
Net loss	(4,746)	(5,432)	(6,752)
Net Income (Loss) Attributable to Noncontrolling Interest	1	0	0
Net loss attributable to common stockholders	(4,747)	(5,432)	(6,752)
Net loss attributable to common stockholders, basic	(4,747)	(5,432)	(6,752)
Net loss attributable to common stockholders, diluted	$ (4,747)	$ (5,432)	$ (6,752)
Net loss per share attributable to Class A and Class B common stockholders, basic (in dollars per share)	$ (4.69)	$ (5.74)	$ (7.40)
Net loss per share attributable to Class A and Class B common stockholders, diluted (in dollars per share)	$ (4.69)	$ (5.74)	$ (7.40)
Weighted-average common shares outstanding, basic (in shares)	1,013	947	913
Weighted-average common shares outstanding, diluted (in shares)	1,013	947	913
Automotive
Total revenues (Note 4)	$ 4,486	$ 4,132	$ 1,554
Total cost of revenues (Note 4)	5,693	6,150	4,666
Software and services
Total revenues (Note 4)	484	302	104
Total cost of revenues (Note 4)	$ 477	$ 314	$ 115