Property, Plant, and Equipment, Net - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 218,724	$ 468,421
Less: Accumulated depreciation	(54,114)	(119,834)
Property, plant and equipment, net	164,610	348,587
Land, buildings and building improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	77,951	111,443
Computer hardware
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,397	2,397
Tooling, machinery, and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	122,376	319,313
Vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	699	245
Lease vehicles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,390	3,121
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,339	4,339
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 9,572	$ 27,563