BALANCE SHEETS COMPONENTS - Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Machinery and equipment
Property, plant and equipment, gross	$ 1,015,636	$ 738,045
Less accumulated depreciation and amortization	(49,735)	(24,771)
Property, plant and equipment, net	965,901	713,274
Land and land improvements
Machinery and equipment
Property, plant and equipment, gross	1,050	1,050
Building and improvements
Machinery and equipment
Property, plant and equipment, gross	190,417	0
Machinery
Machinery and equipment
Property, plant and equipment, gross	480,259	28,830
Computer equipment and software
Machinery and equipment
Property, plant and equipment, gross	26,174	15,716
Leasehold improvements
Machinery and equipment
Property, plant and equipment, gross	89,106	47,187
Furniture and fixtures
Machinery and equipment
Property, plant and equipment, gross	10,442	4,503
Capital leases
Machinery and equipment
Property, plant and equipment, gross	0	3,908
Finance leases
Machinery and equipment
Property, plant and equipment, gross	9,857	0
Construction in progress
Machinery and equipment
Property, plant and equipment, gross	$ 208,331	$ 636,851

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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