Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Tables)

v2.4.0.6
Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2011
Earnings Per Share [Abstract]  
Basic And Diluted Earnings Per Share
     Year Ended December 31,  
     2011      2010      2009  

Net income

   $ 123,070       $ 98,523       $ 72,488   
  

 

 

    

 

 

    

 

 

 

Weighted average number of shares outstanding:

        

Basic

     58,636         57,414         56,383   

Dilutive effect of stock-based compensation awards

     2,053         2,132         947   
  

 

 

    

 

 

    

 

 

 

Diluted

     60,689         59,546         57,330   
  

 

 

    

 

 

    

 

 

 

Net income per share:

        

Basic

   $ 2.10       $ 1.72       $ 1.29   

Diluted

   $ 2.03       $ 1.65       $ 1.26   

Unexercised employee stock options and stock appreciation rights and unvested restricted stock units excluded from the diluted EPS calculation because their effect would have been antidilutive

     911         1,632         4,372