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Debt - Additional Information (Detail) - USD ($)
9 Months Ended
Jun. 02, 2016
Sep. 26, 2020
Dec. 28, 2019
Debt Instrument [Line Items]      
Debt Outstanding Excluding Capital Lease Obligations   $ 0 $ 0
Revolving Credit Facility      
Debt Instrument [Line Items]      
Credit facility, initiation date Jun. 02, 2016    
Credit facility, borrowing capacity   250,000,000  
Credit facility, maximum borrowing capacity   400,000,000  
Borrowings outstanding   $ 0 $ 0
Credit facility, debt covenants compliance   The Company is currently in compliance with all of the debt covenants under the Credit Agreement  
Revolving Credit Facility | Minimum      
Debt Instrument [Line Items]      
Credit facility, unused credit commitment fee   0.25%  
Credit facility event of default, minimum percentage that a person or group should acquire outstanding capital stock   35.00%  
Revolving Credit Facility | Minimum | Eurodollar [Member]      
Debt Instrument [Line Items]      
Borrowings, basis spread on variable rate   1.25%  
Revolving Credit Facility | Minimum | Base Rate [Member]      
Debt Instrument [Line Items]      
Borrowings, basis spread on variable rate   0.25%  
Revolving Credit Facility | Maximum      
Debt Instrument [Line Items]      
Credit facility, unused credit commitment fee   0.35%  
Maximum Leverage ratio beyond which amount of cash dividends and other distributions to stockholders is limited   250.00%  
Revolving Credit Facility | Maximum | Eurodollar [Member]      
Debt Instrument [Line Items]      
Borrowings, basis spread on variable rate   2.00%  
Revolving Credit Facility | Maximum | Base Rate [Member]      
Debt Instrument [Line Items]      
Borrowings, basis spread on variable rate   1.00%  
Letter of Credit      
Debt Instrument [Line Items]      
Credit facility, maximum borrowing capacity   $ 35,000,000