XML 117 R41.htm IDEA: XBRL DOCUMENT v2.4.1.9
Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2014
Computations of Weighted Average Shares Outstanding

A computation of the weighted average shares outstanding for 2014, 2013 and 2012 is as follows:

 

(in millions)

      2014        2013        2012  

Weighted average shares outstanding:

               

Basic

        185.3           170.6           176.1   

Dilutive share-based awards

        0.8           1.4           1.2   

Convertible debt

        3.7           0.5           —    
    

 

 

       

 

 

       

 

 

  

Diluted

   189.8      172.5      177.3