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Fair Value of Financial Instruments - Carrying Value and Fair Value Estimate of Current and Long-Term Debt (Detail) - USD ($)
$ in Thousands
Mar. 25, 2021
Jun. 25, 2020
Mar. 26, 2020
Fair Value Disclosures [Abstract]      
Carrying value of long-term debt: $ 15,694 $ 20,059 $ 21,918
Fair value of long-term debt: $ 16,250 $ 20,186 $ 22,946