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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 26, 2025
Jun. 28, 2024
Jun. 27, 2024
Jun. 29, 2023
Jun. 30, 2022
IncomeTaxDisclosure [Line Items]          
Year of tax returns audit 2022 2023 2024        
Unrecognized tax benefits and accrued interest and penalties long-term $ 780   $ 692    
Total gross amounts of unrecognized tax benefits $ 807 $ 733 $ 733 $ 463 $ 390
Illinois [Member]          
IncomeTaxDisclosure [Line Items]          
Income Tax Examination, Year under Examination 2023 2024        
California [Member]          
IncomeTaxDisclosure [Line Items]          
Year of tax returns audit 2021 2022 2023 2024