Leases (Detail)	12 Months Ended
	Jun. 27, 2020 USD ($)
Lessee, Lease, Description [Line Items]
Lease, Cost	$ 5,777,000
Cost of Sales
Lessee, Lease, Description [Line Items]
Operating Lease, Cost	4,511,000
Selling, General and Administrative Expenses
Lessee, Lease, Description [Line Items]
Operating Lease, Cost	$ 1,266,000
Maximum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	11 years
Minimum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	1 year