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Equity Compensation Plans (Summary Of Restricted Stock And Restricted Stock Unit Activity) (Details) (Restricted Stock and Restricted Stock Units (RSUs), USD $)
12 Months Ended
Dec. 31, 2013
Restricted Stock and Restricted Stock Units (RSUs)
 
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Nonvested, shares/share-equivalent units - beginning balance 2,493,449
Granted, shares/share-equivalent units 1,000,541
Vested, shares/share-equivalent units (903,731)
Forfeited, shares/share-equivalent units (82,862)
Nonvested, shares/share-equivalent units - ending balance 2,507,397.000000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Nonvested, weighted average grant-date fair value - beginning balance $ 61.23
Granted, weighted average grant-date fair value $ 67.99
Vested, weighted average grant-date fair value $ 40.46
Forfeited, weighted average grant-date fair value $ 70.33
Nonvested, weighted average grant-date fair value - ending balance $ 71.11