BALANCE SHEETS COMPONENTS - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Property, Plant and Equipment [Line Items]
Inventory write-downs	$ 81,700,000	$ 0	$ 178,057,000	$ 0
Depreciation and amortization	42,500,000	$ 6,800,000	80,690,000	$ 11,738,000
Construction in progress
Property, Plant and Equipment [Line Items]
Interest capitalized	$ 0		$ 0