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Employee Benefit Plans - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 26, 2025
Jun. 27, 2024
Defined Benefit Plan And Defined Contribution Plan Disclosure [Line Items]    
Life Insurance, Corporate or Bank Owned, Amount $ 2,599 $ 1,214
Deferred Compensation Liability, Classified, Noncurrent 2,769 1,261
Matching contribution expense $ 53 $ 246
Employee Contribution First Three Percent [Member]    
Defined Benefit Plan And Defined Contribution Plan Disclosure [Line Items]    
Matching percentage by employer for 401(k) plan contributions 100.00%  
Percent of employee contribution under contributory plan 3.00%  
Employee Contribution Next Two Percent [Member]    
Defined Benefit Plan And Defined Contribution Plan Disclosure [Line Items]    
Matching percentage by employer for 401(k) plan contributions 50.00%  
Percent of employee contribution under contributory plan 2.00%  
Maximum [Member]    
Defined Benefit Plan And Defined Contribution Plan Disclosure [Line Items]    
Deferral percentage of performance-based compensation 100.00%  
Deferral percentage of base salary 80.00%  
Maximum length in years that NQDCP benefits may be paid through 10 years