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Related Party Transaction - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Dec. 01, 2018
Dec. 02, 2017
Rental expense $ 0.9 $ 0.9
Lessor - LDL, LLC | Lee A. McIntyre III    
Total future minimum lease payments $ 0.2  
Lease term 5 years  
Renewal term 5 years  
Rental expense $ 0.1 $ 0.1