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Commitment and Contingencies - Additional Information (Details) - USD ($)
12 Months Ended
Mar. 26, 2021
Mar. 27, 2020
Loss Contingencies [Line Items]    
Rent expense $ 4,385,000 $ 5,456,000
Purchase obligation 41,757,000  
Accrued self insurance liability, current 1,518,000 1,841,000
Indemnification accruals 0 0
Environmental accruals $ 0 $ 0
Minimum    
Loss Contingencies [Line Items]    
Operating lease agreement term 1 year  
Maximum    
Loss Contingencies [Line Items]    
Operating lease agreement term 11 years