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Investments in Unconsolidated Affiliates and Variable Interest Entities - Additional Information (Details)
$ in Thousands
 6 Months Ended
Dec. 24, 2017
USD ($)
Entity
FuturesContract
Jun. 25, 2017
USD ($)
Schedule Of Equity Method Investments [Line Items]    
Unconsolidated Entities, Number | Entity 3  
Equity method investments $ 113,623 $ 119,513
Parkdale America LLC [Member]    
Schedule Of Equity Method Investments [Line Items]    
Equity method investments $ 110,321  
Number of futures contracts designated as cash flow hedges | FuturesContract 0  
UNF and UNF America [Member]    
Schedule Of Equity Method Investments [Line Items]    
Equity method investments $ 3,302  
Purchase commitment, remaining minimum amount committed 3,158  
Accounts payable, related parties $ 1,483 $ 2,301
Percentage of current and total assets and total liabilities accounted for by equity method investments 3.00%