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Summary of Significant Accounting Policies - Schedule of Property and Equipment (Detail)
Sep. 30, 2023
Minimum | Buildings and building improvements  
Property, Plant and Equipment [Line Items]  
Useful Lives 7 years
Minimum | Computer equipment and software  
Property, Plant and Equipment [Line Items]  
Useful Lives 2 years
Minimum | Demonstration units  
Property, Plant and Equipment [Line Items]  
Useful Lives 2 years
Minimum | Furniture and office equipment  
Property, Plant and Equipment [Line Items]  
Useful Lives 2 years
Minimum | Machinery, equipment and tooling  
Property, Plant and Equipment [Line Items]  
Useful Lives 3 years
Minimum | Transportation, vehicles and other  
Property, Plant and Equipment [Line Items]  
Useful Lives 1 year
Maximum | Buildings and building improvements  
Property, Plant and Equipment [Line Items]  
Useful Lives 39 years
Maximum | Computer equipment and software  
Property, Plant and Equipment [Line Items]  
Useful Lives 12 years
Maximum | Demonstration units  
Property, Plant and Equipment [Line Items]  
Useful Lives 3 years
Maximum | Furniture and office equipment  
Property, Plant and Equipment [Line Items]  
Useful Lives 15 years
Maximum | Machinery, equipment and tooling  
Property, Plant and Equipment [Line Items]  
Useful Lives 20 years
Maximum | Transportation, vehicles and other  
Property, Plant and Equipment [Line Items]  
Useful Lives 20 years