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Schedule of Long Term Debt (Details) - USD ($)
$ in Millions
Feb. 27, 2016
May. 30, 2015
Debt Instrument [Line Items]    
Long-term Debt $ 240.2 $ 289.8
Revolving Line of Credit, Domestic    
Debt Instrument [Line Items]    
Long-term Line of Credit 40.4 90.0
Series B [Member]    
Debt Instrument [Line Items]    
Long-term Debt 149.8 149.8
Debt, Debt Securities [Member]    
Debt Instrument [Line Items]    
Long-term Debt $ 50.0 $ 50.0