XML 76 R44.htm IDEA: XBRL DOCUMENT v2.3.0.15
Net Income Per Share (Tables)
3 Months Ended
Sep. 30, 2011
Net Income Per Share [Abstract] 
Schedule Of Net Income Per Share
     Three months ended
September 30,		  
     2011      2010  

Basic earnings per share

      

Net income

    $ 34,986       $ 21,671   
  

 

 

     

 

 

  

Basic earnings per share

    $ 0.61       $ 0.38   
  

 

 

     

 

 

  

Diluted earnings per share

      

Net income

    $ 34,986       $ 21,671   
  

 

 

     

 

 

  

Diluted earnings per share

    $ 0.60       $ 0.37   
  

 

 

     

 

 

  

Weighted average number of shares outstanding

      

Basic

      57,412         56,883   

Effect of dilutive securities

      1,187         1,039   
  

 

 

     

 

 

  

Diluted

      58,599         57,922   
  

 

 

     

 

 

  

Excluded as anti-dilutive*

      —           272   
  

 

 

     

 

 

  

*
Represents options to purchase Common Shares excluded from the calculation of diluted net income per share because the exercise price of the stock options was greater than or equal to the average price of the Common Shares during the period.