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Lessee, Operating Lease, Liability, Maturity (Detail) - USD ($)
Jun. 27, 2020
Jun. 29, 2019
Leases [Abstract]    
2021 $ 4,250,000  
2022 3,373,000  
2023 2,598,000  
2024 2,004,000  
2025 1,894,000  
Thereafter 5,674,000 $ 4,121,000
Total undiscounted lease payments 19,793,000 $ 18,239,000
Less: present value discount 2,620,000  
Total lease liabilities $ 17,173,000