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Net Income per Common Share (Tables)
9 Months Ended
Oct. 31, 2013
Reconciliation of Weighted Average Shares Outstanding Used For Computation of Basic and Diluted Net Income Per Common Share

The following is a reconciliation of the weighted-average shares outstanding used for the computation of basic and diluted net income per common share:

 

     Three Months Ended
October 31,
     Nine Months Ended
October 31,
 
     
     2013      2012      2013      2012  

Basic weighted-average common shares outstanding

     147,405,769         145,539,816         146,918,029         145,024,545   

Effect of dilutive options, stock appreciation rights, restricted stock units and performance stock units

     2,111,377         1,547,166         2,314,580         1,067,897   
  

 

 

    

 

 

    

 

 

    

 

 

 

Diluted weighted-average shares outstanding

     149,517,146         147,086,982         149,232,609         146,092,442