Assets and Liabilities, Lessee (Detail) - USD ($)	12 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020
Lessee, Lease, Description [Line Items]
Operating Lease, Right-of-Use Asset	$ 16,731,000	$ 15,745,000
Total lease liabilities	$ 16,731,000	$ 15,653,000
Operating Lease, Weighted Average Remaining Lease Term	5 years 3 months 10 days	5 years 11 months 12 days
Operating Lease, Weighted Average Discount Rate, Percent	4.00%	4.05%
Finance Lease, Right-of-Use Asset, after Accumulated Amortization	$ 12,464,000	$ 0
Finance Lease, Liability	$ 11,211,000	$ 0
Finance Lease, Weighted Average Remaining Lease Term	2 years 6 months 21 days	0 years
Operating Lease, Payments	$ 4,261,000	$ 4,976,000	$ 4,237,000
Finance Lease, Principal Payments	$ 2,331,000	$ 0	$ 0
Finance Lease, Weighted Average Discount Rate, Percent	8.82%	0.00%