Assets and Liabilities, Lessee (Detail) - USD ($)	3 Months Ended	9 Months Ended
	Apr. 02, 2022	Apr. 02, 2022	Apr. 03, 2021	Jul. 03, 2021
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets, net	$ 17,838,000	$ 17,838,000		$ 15,745,000
Total lease liabilities	$ 17,796,000	$ 17,796,000
Operating Lease, Weighted Average Remaining Lease Term	5 years 4 months 20 days	5 years 4 months 20 days
Operating Lease, Weighted Average Discount Rate, Percent	4.00%	4.00%
Finance Lease, Right-of-Use Asset, after Accumulated Amortization	$ 9,698,000	$ 9,698,000
Finance Lease, Weighted Average Remaining Lease Term	2 years 8 months 8 days	2 years 8 months 8 days
Finance Lease, Weighted Average Discount Rate, Percent	8.50%	8.50%
Operating Lease, Payments	$ 1,230,000	$ 3,154,000
Finance Lease, Principal Payments	1,484,000	2,561,000	$ 0
Finance Lease, Liability	8,757,000	8,757,000
Other current liabilities
Lessee, Lease, Description [Line Items]
Total lease liabilities	5,400,000	5,400,000
Other Long Term Liabilities
Lessee, Lease, Description [Line Items]
Total lease liabilities	$ 12,400,000	$ 12,400,000