19. Earnings Per Common Share - 2003 Annual Report - Duke Energy
Duke Energy

19. Earnings Per Common Share

Basic earnings per share is computed by dividing earnings available for common shareholders by the weighted-average number of common shares outstanding during the period. Diluted earnings per share is computed by dividing earnings available for common shareholders by the diluted weighted-average number of common shares outstanding each period. Diluted earnings per share reflect the potential dilution that could occur if securities or other agreements to issue common stock, such as stock options, equity units, stock-based performance unit awards, convertible debt and phantom stock awards, were exercised or converted into common stock. The following table reconciles the weighted-average number of common shares outstanding to the diluted weighted-average number of common shares outstanding.

Weighted-Average Shares Outstanding

     2003    2002   2001
     (in millions)
Weighted-average shares outstanding   
903.0
  
836.1
 
767.5
Assumed exercise of dilutive securities or other agreements to issue
   common stock
   — 
  
2.0
 
5.4
Diluted weighted-average shares outstanding   
903.0
  
838.1
 
772.9

Options, performance awards and phantom stock awards to purchase approximately 33.6 million shares as of December 31, 2003 were not included in the computation of diluted earnings per share because a loss from continuing operations existed, and thus including these shares in the computation would have been antidilutive as it would have decreased the loss per share.

Options, performance awards and phantom stock awards to purchase approximately 31.4 million shares as of December 31, 2002 and 6.0 million shares as of December 31, 2001 were not included in the computation of diluted earnings per share because the option exercise prices were greater than the average market price of the common shares during those periods.