XML 18 R10.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings per Share
 9 Months Ended
Sep. 30, 2013
Earnings Per Share [Abstract]  
Earnings per Share

Note 3. Earnings per Share

The following is a reconciliation of basic earnings per share to diluted earnings per share for income from continuing operations attributable to our common stockholders (in millions, except per share data):

 

     Three Months  Ended
September 30,		      Nine Months  Ended
September 30,		  
     2013      2012      2013      2012  

Income from continuing operations

    $ 157       $ 147       $ 437       $ 405   
  

 

 

     

 

 

     

 

 

     

 

 

  

Weighted average common shares for basic earnings per share

      192         193         192         193   

Effect of dilutive stock options and restricted stock awards

      2         3         2         4   
  

 

 

     

 

 

     

 

 

     

 

 

  

Weighted average common shares for diluted earnings per share

      194         196         194         197   
  

 

 

     

 

 

     

 

 

     

 

 

  

Basic earnings per share

    $ 0.82       $ 0.76       $ 2.28       $ 2.10   
  

 

 

     

 

 

     

 

 

     

 

 

  

Diluted earnings per share

    $ 0.81       $ 0.75       $ 2.25       $ 2.06   
  

 

 

     

 

 

     

 

 

     

 

 

  

Approximately 0.3 million shares and 1.4 million shares for the three months ended September 30, 2013 and 2012, respectively, and 0.7 million shares and 1.3 million shares for the nine months ended September 30, 2013 and 2012, respectively, were excluded from the computation of diluted shares, as their impact would have been anti-dilutive.