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Other - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended
Sep. 30, 2019
Mar. 28, 2021
Mar. 29, 2020
Dec. 27, 2020
Other Expense [Line Items]        
Severance liability   $ 3,300,000   $ 5,000,000.0
Severance | Selling, General and Administrative Expenses        
Other Expense [Line Items]        
Severance costs   400,000 $ 400,000  
Credit Facility        
Other Expense [Line Items]        
Unsecured revolving credit facility, maximum borrowing capacity $ 250,000,000.0      
Unsecured revolving credit facility, term (in years) 5 years      
Unsecured revolving credit facility, unused commitment fee (quarterly) 0.20%      
Line of credit facility, outstanding borrowings   0    
Capitalized Computer Software Costs        
Other Expense [Line Items]        
Capitalized computer software amortization   $ 2,600,000 $ 3,800,000