CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenues (Note 2)	$ 4,434,000,000	$ 1,658,000,000	$ 55,000,000
Cost of revenues (Note 2)	6,464,000,000	4,781,000,000	520,000,000
Gross profit	(2,030,000,000)	(3,123,000,000)	(465,000,000)
Operating expenses
Research and development (Note 2)	1,995,000,000	1,944,000,000	1,850,000,000
Selling, general, and administrative (Note 2)	1,714,000,000	1,789,000,000	1,242,000,000
Other expenses (Note 2)	0	0	663,000,000
Total operating expenses	3,709,000,000	3,733,000,000	3,755,000,000
Loss from operations	(5,739,000,000)	(6,856,000,000)	(4,220,000,000)
Interest income	522,000,000	193,000,000	3,000,000
Interest expense	(220,000,000)	(103,000,000)	(29,000,000)
Loss on convertible notes, net (Note 8)	0	0	(441,000,000)
Other (expense) income, net	6,000,000	18,000,000	(1,000,000)
Loss before income taxes	(5,431,000,000)	(6,748,000,000)	(4,688,000,000)
Provision for income taxes	(1,000,000)	(4,000,000)	0
Net loss	(5,432,000,000)	(6,752,000,000)	(4,688,000,000)
Net loss attributable to common stockholders, basic (in shares)	(5,432,000,000)	(6,752,000,000)	(4,688,000,000)
Net loss attributable to common stockholders, diluted (in shares)	$ (5,432,000,000)	$ (6,752,000,000)	$ (4,688,000,000)
Net loss per share attributable to common stockholders, basic (in USD per share)	$ (5.74)	$ (7.40)	$ (22.98)
Net loss per share attributable to common stockholders, diluted (in USD per share)	$ (5.74)	$ (7.40)	$ (22.98)
Weighted average common shares outstanding - basic (in shares)	947	913	204
Weighted average common shares outstanding - diluted (in shares)	947	913	204