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Stock-Based Compensation Plans (Tables)
12 Months Ended
Dec. 31, 2011
Stock-Based Compensation Plans [Abstract]  
Schedule Of Weighted-Average Assumptions For Grants Made
      2011     2010     2009  

Dividend yield

     2.23%         2.68%         4.84%    

Volatility

     41.06%        40.37%        34.74%   

Risk-free interest rate

     1.79%        2.20%        1.79%   

Expected lives in years

     4.29        4.29        4.20   
Schedule Of Company's Stock Option Plans
Option Activity   Number of
Shares
(in 000's)
    Weighted
Average
Exercise Price
    Weighted
Average
Remaining
Life (Years)
 

Options outstanding at January 1, 2011

    4,309         $ 30.10        

Granted

    1,044        43.99     

Exercised

    (1,543     30.15     

Canceled

    (192     33.18           

Options outstanding at December 31, 2011

    3,618      $ 33.92        3.52   

Options exercisable at December 31, 2011

    1,413      $ 32.00        2.35   
Schedule Of Changes Of Restricted Stock
Restricted Stock and Restricted Share Unit
Activity
   Restricted Stock
and Restricted
Share Units
(in 000's)
    Weighted
Average
Grant-Date
Fair Value
 

Restricted Stock and Restricted Share Units at January 1, 2011

     695         $ 29.91      

Restricted Stock vested

     (85     36.88   

Restricted Stock forfeited

     (4     41.34   

Restricted Share Units granted

     121        43.88   

Restricted Share Units vested

     (124     26.51   

Restricted Share Units forfeited

     (27     31.71   

Performance-based Restricted Share Units granted

     81        46.09   

Performance-based Restricted Share Units forfeited

     (3     46.09   

Restricted Stock and Restricted Share Units at December 31, 2011

     654      $ 34.07