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Subsequent Events (Details) - Cash Dividend Declared - $ / shares
3 Months Ended
Jul. 29, 2016
Aug. 24, 2016
Subsequent Event [Line Items]    
Dividends payable, date declared Aug. 24, 2016  
Dividends payable, date to be paid Sep. 19, 2016  
Dividends payable, date of record Sep. 05, 2016  
Subsequent event    
Subsequent Event [Line Items]    
Dividends payable, amount per share   $ 0.34