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Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2013
Computations of Weighted Average Shares Outstanding

A computation of the weighted average shares outstanding for 2013, 2012 and 2011 is as follows:

 

(in millions)

    2013      2012      2011  

Weighted average shares outstanding:

         

Basic

      113.7         117.4         132.1   

Dilutive share-based awards

      1.0         0.8         0.8   

Convertible debt

      0.4         —           —     
  

 

 

     

 

 

     

 

 

  

Diluted

      115.1         118.2         132.9