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Summary of Significant Accounting Policies - Useful Life (Details)
12 Months Ended
Jan. 02, 2021
Aircraft and components | Minimum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 4 years
Aircraft and components | Maximum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 20 years
Buildings  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 39 years
Building improvements | Minimum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 7 years
Building improvements | Maximum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 15 years
Computer equipment and software | Minimum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 2 years
Computer equipment and software | Maximum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 12 years
Demonstration units  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 3 years
Furniture and office equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 2 years
Furniture and office equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 6 years
Machinery and equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 5 years
Machinery and equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 10 years
Tooling  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 3 years
Vehicles  
Property, Plant and Equipment [Line Items]  
Property and equipment, useful life 5 years