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Subsequent Event (Details) - Subsequent Event [Member] - $ / shares
3 Months Ended
Oct. 29, 2016
Aug. 15, 2016
Subsequent Event [Line Items]    
Common stock cash dividends per share, declared   $ 0.42
Common stock cash dividends per share, declared date Aug. 15, 2016  
Common stock cash dividends per share, paid date Sep. 07, 2016  
Common stock cash dividends per share, date of record Aug. 26, 2016