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Other Non-Current Assets - Schedule of Raw Material Purchases under Supply Agreement (Details) - USD ($)
$ in Thousands
 9 Months Ended
Mar. 27, 2022
Mar. 28, 2021
UNF America [Member]    
Schedule Of Equity Method Investments [Line Items]    
Raw material purchases under supply agreement $ 20,849 $ 13,677
UNF [Member]    
Schedule Of Equity Method Investments [Line Items]    
Raw material purchases under supply agreement 239 548
UNF and UNF America [Member]    
Schedule Of Equity Method Investments [Line Items]    
Raw material purchases under supply agreement $ 21,088 $ 14,225