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Schedule of Self Insurance (Details) - USD ($)
$ in Thousands
May 30, 2020
Jun. 01, 2019
Accounting Policies [Abstract]    
General liability $ 1,000  
Auto liability 1,000  
Workers' compensation 750  
Health benefit 500  
Liability for Unpaid Claims and Claims Adjustment Expense, Net $ 13,100 $ 11,700