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EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2011
EARNINGS PER SHARE  
Calculation Of Basic And Diluted Earnings Per Share
 
  Years Ended December 31,  
(In millions, except per share data)
  2011   2010   2009  

Basic earnings per share:

                   

Weighted-average shares outstanding

    204.3     204.7     200.6  

Net earnings attributable to shareholders

  $ 508.5   $ 452.7   $ 399.6  

Dividends and undistributed earnings attributable to unvested shares

    (1.4 )   (1.4 )   (0.7 )
               

Net earnings attributable to shareholders used for basic earnings per share calculation

  $ 507.1   $ 451.3   $ 398.9  

Net earnings attributable to shareholders per share

  $ 2.48   $ 2.20   $ 1.99  

Diluted earnings per share:

                   

Weighted-average shares outstanding

    204.3     204.7     200.6  

Incremental shares outstanding assuming the exercise/vesting of dilutive stock options/performance share awards

    0.7     0.4     0.1  
               

Weighted-average shares—diluted

    205.0     205.1     200.7  

Net earnings attributable to shareholders

  $ 508.5   $ 452.7   $ 399.6  

Dividends and undistributed earnings attributable to unvested shares

    (1.4 )   (1.4 )   (0.7 )
               

Net earnings attributable to shareholders used for diluted earnings per share calculation

  $ 507.1   $ 451.3   $ 398.9  

Net earnings attributable to shareholders per share

  $ 2.47   $ 2.20   $ 1.99