Accrued Expenses - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 24, 2018	Jun. 25, 2017
Payables And Accruals [Abstract]
Payroll and fringe benefits	$ 10,833	$ 10,469
Utilities	2,594	2,562
Property taxes	835	771
Current portion of supplemental post-employment plan	508	42
Other	2,950	2,300
Total accrued expenses	$ 17,720	$ 16,144