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Significant Accounting Policies - Expected Future Gross Rental Income under Operating Leases within Office Building (Detail)
$ in Thousands
Jun. 27, 2019
USD ($)
Expected Future Gross Rental Income Under Operating Leases [Abstract]  
June 25, 2020 $ 2,015
June 24, 2021 1,816
June 30, 2022 1,599
June 29, 2023 1,618
June 27, 2024 1,638
Thereafter 2,319
Total $ 11,005