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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2015
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Net EPS

The following table sets forth the computation of basic and diluted net earnings per share (in millions, except per share data):

 

     Year Ended December 31,  
     2015      2014      2013  

Net earnings attributable to controlling interests

   $ 356.8       $ 303.4       $ 268.6   
  

 

 

    

 

 

    

 

 

 

Weighted average number of common shares outstanding

     172.2         152.9         128.9   

Dilutive effect of stock options using the treasury stock method

     1.0         1.4         1.6   
  

 

 

    

 

 

    

 

 

 

Weighted average number of common and common equivalent shares outstanding

     173.2         154.3         130.5   
  

 

 

    

 

 

    

 

 

 

Basic net earnings per share

   $ 2.07       $ 1.98       $ 2.08   
  

 

 

    

 

 

    

 

 

 

Diluted net earnings per share:

   $ 2.06       $ 1.97       $ 2.06