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Stock Compensation Plans (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2017
Jun. 01, 2019
Jun. 02, 2018
Jun. 03, 2017
Oct. 05, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted stock units granted from treasury (in shares)   94,189 88,965    
Stock based compensation expense (benefit)   $ 3.6 $ 3.5 $ 3.4  
2012 Omnibus Long-Term Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Incentive plan shares authorized (in shares)         1,000,000
Shares available for future issuance (in shares)   336,052      
Restricted stock units granted from treasury (in shares) 94,189        
Vesting period   3 years      
Unrecognized compensation expense   $ 6.0 $ 5.9    
Weighted average period of unrecognized compensation expense   2 years 1 month 6 days