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Income Taxes
9 Months Ended
Sep. 30, 2012
Income Tax Expense (Benefit) [Abstract]  
Income Taxes
Income Taxes
The Predecessor's effective income tax rate increased to 45.1% for the three months ended September 30, 2012 compared to 35.5% for the three months ended September 30, 2011. The effective tax rate for the three months ended September 30, 2012 increased primarily due to the change in the valuation allowance activity and permanent tax differences for the three months ended September 30, 2012.
The Predecessor's effective income tax rate increased to 39.4% for the nine months ended September 30, 2012 compared to 33.9% for the nine months ended September 30, 2011. The effective tax rate for the nine months ended September 30, 2012 increased primarily due to the change in the valuation allowance activity and permanent tax differences for the nine months ended September 30, 2012.