Leases - Schedule of Balance Sheet Location and Values of Company's Lease Assets and Lease Liabilities (Detail) - USD ($) $ in Thousands	Dec. 29, 2019	Jul. 01, 2019
Lease Assets
Operating lease assets	$ 6,606	$ 9,802
Total lease assets	32,339
Lease Liabilities
Current operating lease liabilities	1,734
Current finance lease liabilities	4,760
Total current lease liabilities	6,494
Non-current operating lease liabilities	4,980
Non-current finance lease liabilities	9,572
Total non-current lease liabilities	14,552
Total lease liabilities	21,046
Property, Plant & Equipment, Net [Member]
Lease Assets
Finance lease assets	25,733
Current Portion of Long-term Debt [Member]
Lease Liabilities
Current finance lease liabilities	4,760
Long-term debt [Member]
Lease Liabilities
Non-current finance lease liabilities	$ 9,572