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Commitments And Contingencies (Narrative) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2015
Dec. 31, 2015
Loss Contingencies    
Percentage of weighted average cost of capital 13.30%  
Selling, General and Administrative Expenses    
Loss Contingencies    
Loss contingency accrual $ 1.1  
Minimum    
Loss Contingencies    
Anticipated annual reduction in labor costs 12.0  
Maximum    
Loss Contingencies    
Anticipated annual reduction in labor costs $ 14.0  
Forecast    
Loss Contingencies    
Projected severance charge for Q4   $ 2.5