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Net Income per Common Share (Tables)
3 Months Ended
Apr. 30, 2014
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 common shares outstanding used for the computation of basic and diluted net income per common share:

 

     Three Months Ended
April 30,
 
     2014      2013  

Basic weighted-average common shares outstanding

     144,075,666         146,289,751   

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

     1,830,878         2,509,305   
  

 

 

    

 

 

 

Diluted weighted-average shares outstanding

     145,906,544         148,799,056