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Declaration of Dividend Subsequent to June 26, 2015 (Details) - Jul. 20, 2015 - Subsequent Event [Member] - $ / shares
Total
Subsequent Event [Line Items]  
Cash dividends per common share $ 0.18
Dividends Payable, Date Declared Jul. 20, 2015
Dividends Payable, Date of Record Aug. 10, 2015
Dividends Payable, Date to be Paid Sep. 01, 2015