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Retirement Plan - Schedule of Net Periodic Benefit Cost (Detail) - USD ($)
$ in Thousands
3 Months Ended
Sep. 23, 2021
Sep. 24, 2020
Retirement Benefits [Abstract]    
Service cost $ 248 $ 236
Interest cost 254 214
Amortization of prior service cost   120
Amortization of loss 364 296
Net periodic benefit cost $ 866 $ 866