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Management Compensation And Incentive Plans (Narrative) (Details) (USD $)
 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Sep. 30, 2013
Dec. 31, 2013
Directors, Officers And Employees [Member]
Dec. 31, 2012
Directors, Officers And Employees [Member]
Dec. 31, 2011
Directors, Officers And Employees [Member]
Dec. 31, 2013
Option Pricing Model [Member]
Dec. 31, 2012
Option Pricing Model [Member]
Dec. 31, 2011
Option Pricing Model [Member]
Dec. 31, 2013
Incentive Compensation Plan [Member]
Dec. 31, 2012
Incentive Compensation Plan [Member]
Dec. 31, 2013
Selling And Administrative Expense [Member]
Dec. 31, 2012
Selling And Administrative Expense [Member]
Dec. 31, 2011
Selling And Administrative Expense [Member]
Jan. 30, 2012
2011 Long-Term Incentive Plan [Member]
anniversary
Dec. 31, 2013
Stock Options [Member]
Dec. 31, 2012
Stock Options [Member]
Dec. 31, 2011
Stock Options [Member]
Dec. 31, 2013
Restricted Stock And Performance Shares [Member]
Dec. 31, 2012
Restricted Stock Units (RSUs) [Member]
Jan. 30, 2012
Restricted Stock Units (RSUs) [Member]
2011 Long-Term Incentive Plan [Member]
anniversary
Dec. 31, 2013
Performance Shares [Member]
Jan. 30, 2012
Performance Shares [Member]
2011 Long-Term Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                                
Aggregate number of shares authorized under the plans       23,300,000                                        
share based compensation net of rationalizations $ 7,700,000 $ 9,601,000 $ 8,910,000                                          
Stock-based compensation expense 8,500,000                                              
Stock-based compensation 8,035,000 9,601,000 8,910,000                   6,900,000 8,700,000 7,900,000                  
Compensation expense related to non-vested restricted stock and stock options not yet recognized       18,900,000                                        
Compensation cost related to non-vested restricted stock, performance shares and stock options not yet recognized, weighted average life, in years 1 year 10 months 24 days                                              
Number of Shares, Granted           803,542   348,106 441,700 420,460           342,900 348,106         264,000   854,200
Exercise price of stock option granted                               $ 11.56 $ 11.53              
Grant Date Anniversaries                               3           3    
Expiration years from the grant date                               10 years                
Weighted-average fair value of the options granted         $ 11.53 $ 9.82 $ 10.71                           $ 10.08   $ 11.16  
Range of exercise prices, lower range $ 5.46                                     $ 6.97        
Range of exercise prices, upper range $ 22.57                                     $ 11.56        
Shares granted and expected to vest in particular period         329,400                             47,042     427,100  
Restricted stock and performance shares vest over period Year/month         3 years                             1 year     39 months  
Dividend assumption 0.00%                                 0.00% 0.00%          
Intrinsic value of options exercised 500,000                                              
Aggregate intrinsic value of option outstanding 1,200,000                                              
Weighted average remaining contractual life, years 7 years 2 months 12 days                                              
Weighted average remaining vesting period, years       1 year 6 months                                        
Options vested and expected to vest 1,556,015                                              
Weighted-average contractual life, years 5 years 10 months 24 days                                              
Aggregate intrinsic value       1,600,000                                        
Accrued liability for incentive compensation plans                     $ 400,000 $ 7,100,000