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Earnings Per Share (Narrative) (Details) (USD $)
3 Months Ended
Dec. 31, 2014
Dec. 17, 2014
Equity Class Of Treasury Stock [Line Items]    
Stock Repurchase Program Expiration Date Dec. 31, 2015  
Stock purchased under repurchase program 0us-gaap_StockRepurchasedDuringPeriodShares  
Maximum    
Equity Class Of Treasury Stock [Line Items]    
Stock Repurchase Program, Authorized Amount   $ 25,000,000us-gaap_StockRepurchaseProgramAuthorizedAmount1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember