v2.3.0.11
Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2011
Earnings Per Share  
Computation of Diluted Average Common Shares
     Three Months Ended
June 30,
     Six Months Ended
June 30,
 

(in thousands)

   2011      2010      2011      2010  

Denominator

           

Basic average common shares outstanding

     280,217         277,566         279,780         277,258   

Dilutive potential common shares

           

Shares contingently issuable under employee stock plans

     1,078                 1,061         300   

Shares restricted under employee stock plans

     342                 326         480   

Forward Agreements

     5,422                 4,989         —     
                                   

Diluted Average Common Shares

     287,059         278,377         286,156         278,038