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Fair Value of Financial Instruments and Non-Financial Assets and Liabilities - Additional Information (Details) - USD ($)
12 Months Ended
Jul. 03, 2022
Jun. 27, 2021
Jun. 28, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Investment assets held by the trust $ 2,196,000 $ 0  
Losses on investments held by the trust 48,000    
Non-financial assets or liabilities of fair value recurring or non-recurring basis $ 0    
LIBOR [Member]      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Derivative, average fixed interest rate 1.90%    
Swaps A, B and C [Member] | Designated Hedges [Member]      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Derivative notional amount $ 75,000,000    
Increase (decrease) in interest expense $ 1,190,000 $ 1,347,000 $ 270,000
Swaps A, B and C [Member] | Designated Hedges [Member] | LIBOR [Member]      
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]      
Derivative, average fixed interest rate 1.90%