XML 56 R45.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Feb. 25, 2018
Feb. 26, 2017
Feb. 25, 2018
Feb. 26, 2017
Income Tax Contingency [Line Items]        
Tax Cuts and Jobs Act of 2017, blended income tax rate     29.40%  
Tax Cuts and Jobs Act of 2017, remeasurement of deferred tax liabilities $ 77.3      
Tax position, change is reasonably possible in the next twelve months $ 1.4   $ 1.4  
Continuing Operations        
Income Tax Contingency [Line Items]        
Effective income tax rate (88.40%) 24.50% (10.20%) 25.40%