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Stockholders' Equity (Narrative) (Details) - $ / shares
6 Months Ended 10 Months Ended
Aug. 28, 2015
Jun. 30, 2016
Jun. 30, 2016
Shares authorized for repurchase 5.00%    
Number of shares authorized for repurchase 3,900,000    
Expiration date   Sep. 30, 2016  
Treasury Stock [Member]      
Repurchased common stock shares     741,393
Shares repurchased price per share     $ 27.44