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Retirement Plan - Changes in Projected Benefit Obligation (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jun. 29, 2023
Jun. 30, 2022
Jun. 24, 2021
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Projected benefit obligation at beginning of year $ 29,511 $ 35,547  
Service cost 801 991 $ 944
Interest cost 1,366 1,018 858
Actuarial (gain) loss (3,007) (7,390) 2,195
Benefits paid (654) (655)  
Projected benefit obligation at end of year $ 28,017 $ 29,511 $ 35,547