Nature of Business and Organization and Basis of Presentation - Property and Equipment (Details)	Sep. 30, 2024
Buildings
Property, Plant and Equipment [Line Items]
Useful life	39 years
Building improvements
Property, Plant and Equipment [Line Items]
Useful life	15 years
Computer hardware
Property, Plant and Equipment [Line Items]
Useful life	5 years
Tooling, machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Useful life	5 years
Tooling, machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Useful life	10 years
Vehicles
Property, Plant and Equipment [Line Items]
Useful life	5 years
Lease vehicles
Property, Plant and Equipment [Line Items]
Useful life	7 years
Computer software
Property, Plant and Equipment [Line Items]
Useful life	3 years
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Useful life	15 years