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Income Taxes (Tables)
27 Months Ended
Mar. 31, 2013
Summary of Company's Income Tax Provision and Effective Income Tax Rate

The following table summarizes the Company’s income tax provision and effective income tax rate for the three-month periods ended March 31, 2013 and 2012:

 

     Three Months Ended
March 31,
 
     2013     2012  

Income before income taxes

   $ 62,008      $ 77,181   

Provision for income taxes

   $ 16,122      $ 22,066   

Effective income tax rate

     26.0     28.6