XML 51 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Recent Accounting Pronouncements (Narrative) (Details) - USD ($)
$ in Millions
9 Months Ended
Feb. 23, 2019
May 26, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Capitalized software costs $ 0.8  
Accounting Standards Update 2016-02 [Member] | Maximum [Member] | Scenario, Forecast [Member]    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Initial lease liability   $ 65.0
Initial right of use asset   $ 60.0