INCOME TAXES - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Net operating loss and tax credit carryforwards	$ 1,218	$ 453
Inventory	142	0
Other	50	18
Lease liabilities	71	26
Stock-based compensation	118	0
Total deferred tax assets	1,599	497
Less: valuation allowances	(1,458)	(470)
Total net deferred tax assets	141	27
Deferred tax liabilities:
Property, plant, and equipment	(78)	(6)
Operating lease assets	(62)	(21)
Total deferred tax liabilities	(140)	(27)
Total net deferred tax assets	$ 1	$ 0