XML 64 R22.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share
6 Months Ended
Jun. 30, 2012
Earnings Per Share

Note 12: Earnings Per Share

Basic earnings per share excludes dilution and is computed by dividing income available to common shareholders by the weighted average number of common shares outstanding during the period. Diluted earnings per share reflects the dilutive effect of all stock options and other items outstanding during the period that could potentially result in the issuance of common stock. For the three months ended June 30, 2012 and 2011, there were 3,410,173 and 3,803,310, respectively, of stock options outstanding that were not included in the diluted earnings per share calculation because they were antidilutive. For the six months ended June 30, 2012 and 2011, there were 3,484,609 and 3,815,395, respectively, of stock options outstanding that were not included in the diluted earnings per share calculation because they were antidilutive.

The following table presents the computation of basic and diluted earnings per share for the three and six months ended June 30, 2012 and 2011:

 

                                           
     Three Months Ended June 30,      Six Months Ended June 30,  

$ in millions except share and per share amounts

   2012      2011      2012      2011  

Net income (loss)

   $ 581      $ 137      $ 591      $ (1,138)   

Basic weighted average shares(1)

     193,926,953        199,295,797        193,700,328        199,602,865   

Effect of common stock equivalents:

           

Stock options

     1,014,280        768,882        1,063,289          
  

 

 

    

 

 

    

 

 

    

 

 

 

Diluted weighted average shares

     194,941,233        200,064,679        194,763,617        199,602,865   
  

 

 

    

 

 

    

 

 

    

 

 

 

Net income (loss) per common share:

           

Basic

   $ 2.99      $ 0.69      $ 3.05      $ (5.70)   
  

 

 

    

 

 

    

 

 

    

 

 

 

Diluted

   $ 2.98      $ 0.68      $ 3.03      $ (5.70)   
  

 

 

    

 

 

    

 

 

    

 

 

 

 

 

(1) - Includes 5,597,797 and 5,035,256 of unvested restricted stock and units that receive nonforfeitable dividends or dividend equivalents for the three months ended June 30, 2012 and 2011, respectively. Includes 5,400,564 and 5,102,013 of unvested restricted stock and units that receive nonforfeitable dividends or dividend equivalents for the six months ended June 30, 2012 and 2011, respectively.