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Stock-Based Compensation And Other Incentive Plans Stock-Based Compensation And Other Incentive Plans (Restricted Stock And Restricted Stock Unit Activity And Weighted Average Grant-Date Fair Value) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Canceled, Weighted Average Grant-Date Fair Value 9.81    
Restricted Stock [Member]
     
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Outstanding Weighted Average Grant Date Price $ 25.14 $ 26.68  
Weighted average fair value of restricted stock granted $ 13.44 $ 30.42 $ 22.03
Vested, Weighted Average Grant-Date Fair Value $ 22.89    
Canceled, Weighted Average Grant-Date Fair Value 32.49    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Oustanding as of January 1 182    
Shares granted during period 22    
Vested (10)    
Canceled (6)    
Outstanding as of December 31 188 182  
Restricted Stock Units (RSUs) [Member]
     
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]      
Outstanding Weighted Average Grant Date Price $ 13.26 $ 52.69  
Weighted average fair value of restricted stock granted $ 13.31    
Vested, Weighted Average Grant-Date Fair Value $ 52.69    
Canceled, Weighted Average Grant-Date Fair Value 13.93    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]      
Oustanding as of January 1 27    
Shares granted during period 547    
Vested (27)    
Canceled (36)    
Outstanding as of December 31 511