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Income Taxes (Tables)
9 Months Ended
Sep. 30, 2013
Income Tax Disclosure [Abstract]  
Schedule of Effective Tax Rate
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2013
 
2012
 
2013
 
2012
 
 
 
As Adjusted
 
 
 
As Adjusted
Effective income tax rate
25
%
 
31
%
 
32
%
 
7
%