CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 5,156	$ 2,979
Inventory	126	0
Other current assets	63	37
Total current assets	5,345	3,016
Property, plant, and equipment, net	2,856	1,445
Operating lease assets, net	195	80
Other assets	92	61
Total assets	8,488	4,602
Current Liabilities:
Accounts payable	417	90
Accrued liabilities	540	443
Customer deposits	48	28
Current portion of long-term debt	0	28
Current portion of lease liabilities and other current liabilities	42	22
Total current liabilities	1,047	611
Convertible notes	2,958	0
Non-current portion of long-term debt	0	47
Long-term lease liabilities, net	191	83
Other non-current liabilities	5	1
Total liabilities	4,201	742
Commitments and contingencies (Note 12)
Temporary Equity [Abstract]
Contingently redeemable convertible preferred stock, $0.001 par value; 508,054,624 and 579,587,560 shares authorized, and 503,951,340 and 575,864,510 shares issued and outstanding as of December 31, 2020 and September 30, 2021, respectively	7,894	5,244
Stockholders' Deficit:
Common stock, $0.001 par value; 712,091,708 and 816,465,244 shares authorized and 101,327,571 and 101,518,666 shares issued and outstanding as of December 31, 2020 and September 30, 2021, respectively	0	0
Additional paid-in capital	306	302
Accumulated deficit	(3,913)	(1,686)
Accumulated other comprehensive (loss) income	0	0
Total stockholders' deficit	(3,607)	(1,384)
Total liabilities, contingently redeemable convertible preferred stock, and stockholders' deficit	$ 8,488	$ 4,602