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Schedule of Long Term Debt (Details) - USD ($)
$ in Millions
Aug. 29, 2015
May. 30, 2015
Jul. 28, 2014
Debt Instrument [Line Items]      
Long-term Debt $ 268.0 $ 290.0  
Long-term Line of Credit     $ 127.0
Revolving Line of Credit, Domestic      
Debt Instrument [Line Items]      
Long-term Line of Credit 68.0 90.0  
Series B [Member]      
Debt Instrument [Line Items]      
Long-term Debt 150.0 150.0  
Debt, Debt Securities [Member]      
Debt Instrument [Line Items]      
Long-term Debt $ 50.0 $ 50.0