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Income Taxes
9 Months Ended
Sep. 30, 2012
Income Taxes

Note 12. Income Taxes

The following table summarizes the Company’s income tax provision and effective income tax rate:

 

     Three Months Ended
September 30,
    Nine Months Ended
September 30,
 
     2012     2011     2012     2011  

Income before income taxes

   $ 86,565      $ 103,820      $ 268,171      $ 281,217   

Provision for income taxes

   $ 22,194      $ 29,543      $ 73,082      $ 79,345   

Effective income tax rate

     25.6     28.5     27.3     28.2

The decrease in the effective tax rate for the three-month period ended September 30, 2012 when compared to the same three-month period of 2011 is primarily due to the favorable impact of provision to return adjustments and a lower proportion of U.S. profits, which are generally taxed at a higher rate than the Company’s foreign earnings. These items were partially offset by an increase in non-deductible expenses.

The decrease in the effective tax rate for the nine-month period ended September 30, 2012 when compared to the same nine-month period of 2011 is primarily due to the favorable impact of provision to return adjustments and a non-U.S. tax law change.