Leases - Schedule of Balance Sheet Location and Values of Company's Lease Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Jun. 27, 2021	Jun. 28, 2020
Lessee Lease Description [Line Items]
Operating lease assets	$ 8,772	$ 8,940
Total lease assets	24,809	30,952
Current operating lease liabilities	1,856	1,783
Current finance lease liabilities	3,545
Total current lease liabilities	5,401	5,346
Non-current operating lease liabilities	7,032	7,251
Non-current finance lease liabilities	4,930
Total non-current lease liabilities	11,962	15,069
Total lease liabilities	17,363	20,415
Property, Plant and Equipment
Lessee Lease Description [Line Items]
Finance lease assets	16,037	22,012
Current Portion Of Long Term Debt
Lessee Lease Description [Line Items]
Current finance lease liabilities	3,545	3,563
Long-term Debt
Lessee Lease Description [Line Items]
Non-current finance lease liabilities	$ 4,930	$ 7,818