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Summary of Significant Accounting Policies - Additional Information (Detail)
shares in Thousands
 12 Months Ended
Jan. 02, 2021
USD ($)
segment
shares
Dec. 28, 2019
USD ($)
shares
Dec. 29, 2018
USD ($)
shares
Dec. 30, 2018
USD ($)
Summary Of Significant Accounting Policies [Line Items]        
Short-term investments $ 0 $ 120,000,000    
Number of Sources of Product Revenue | segment 4      
Royalty Revenue, Number of Days Royalty Revenue is Adjusted Subsequent to Quarter End 60 days      
Royalty $ 0 700,000 $ 26,400,000  
Advertising costs $ 30,800,000 $ 14,000,000.0 $ 17,900,000  
Options to purchase of shares of common stock | shares 400 400 1,100  
Number of reportable segments | segment 1      
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability       $ 22,500,000
Cumulative Effect on Retained Earnings, Net of Tax, Lease Receivable       62,000,000.0
Cumulative Effect on Retained Earnings, Net of Tax, Leased Equipment       103,500,000
Cumulative Effect on Retained Earnings, Net of Tax, Deferred Tax Assets       8,600,000
Cumulative Effect on Retained Earnings, Net of Tax, Deferred Tax Deferred Revenue and Contract-Related Liabilities       9,100,000
Cumulative Effect on Retained Earnings, Net of Tax, Other Current Liabilities       $ 3,000,000.0
Retained earnings $ 1,341,235,000 $ 1,100,494,000    
Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 3 years      
Warranty period for defects in material and workmanship 3 months      
Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 6 years      
Warranty period for defects in material and workmanship 48 months      
Restricted Stock Units (RSUs)        
Summary Of Significant Accounting Policies [Line Items]        
Weighted average shares contingently issuable | shares 98 100 7  
Restricted Stock Units (RSUs) | Chief Executive Officer        
Summary Of Significant Accounting Policies [Line Items]        
Weighted average shares contingently issuable | shares 2,700 2,700 2,700  
Aircraft and components | Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 4 years      
Aircraft and components | Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 20 years      
Building        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 39 years      
Buildings improvements | Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 7 years      
Buildings improvements | Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 15 years      
Computer equipment and software | Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 2 years      
Computer equipment and software | Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 12 years      
Demonstration units        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 3 years      
Furniture and office equipment | Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 2 years      
Furniture and office equipment | Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 6 years      
Machinery and equipment | Minimum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 5 years      
Machinery and equipment | Maximum        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 10 years      
Tooling        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 3 years      
Vehicles        
Summary Of Significant Accounting Policies [Line Items]        
Property and equipment, useful life 5 years      
Retained Earnings | Accounting Standards Update 2016-02        
Summary Of Significant Accounting Policies [Line Items]        
Retained earnings     $ 26,800,000  
Patents        
Summary Of Significant Accounting Policies [Line Items]        
Estimated life maximum 10 years      
Trademarks        
Summary Of Significant Accounting Policies [Line Items]        
Estimated life maximum 17 years