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Leases, Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 26, 2021
Jun. 27, 2020
Commitments Contingencies And Litigation [Line Items]    
Lease Option to Extend The leases expire at various dates through fiscal year 2030, some of which include options to extend the lease for up to 5 years.  
Lease Expiration Year 2030  
Lessee, Operating Lease, Existence of Option to Extend true  
Operating Leases, Expense $ 10.1  
Operating Lease, Weighted Average Remaining Lease Term 6 years 2 months 4 days  
Operating Lease, Weighted Average Discount Rate, Percent 4.01%  
Total rent expense, recognized on a straight-line basis $ 10.1 $ 10.3
Maximum [Member]    
Commitments Contingencies And Litigation [Line Items]    
Duration of Extending leases 5 years