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Subsequent Events Subsequent Events (Details) (USD $)
0 Months Ended
Apr. 29, 2014
May 09, 2014
Nov. 30, 2013
Subsequent Event [Line Items]      
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased   5.00%  
Subsequent Event [Member]
     
Subsequent Event [Line Items]      
Quarterly cash dividend declared, common stock $ 0.10    
Stock Repurchase Program, Number of Shares Authorized to be Repurchased   476,960  
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased     129,675