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Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2013
Income Taxes |
Schedule of Income tax provision and the respective effective tax rates | Our income tax provision for the periods presented and the respective effective income tax rates for such periods are as follows (in thousands, except for income tax rates):
|  | For the Three Months ended |  | For the Six Months ended |
|  | June 30, |  | June 30, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Income tax provision |  | $ | 11,608 |  | $ | 11,951 |  | $ | 23,899 |  | $ | 18,566 |
Effective income tax rate |  | 18.1 | % | 17.9 | % | 18.8 | % | 15.2 | %

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- Definition Tabular disclosure of the components of income tax expense and effective income tax rate attributable to continuing operations. + References No definition available. + Details
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- Details
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