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v2.3.0.11

Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2011
Income Taxes |
Schedule of Income tax provision and the respective effective tax rates |
|  | For the Three Months ended |  | For the Six Months ended |
|  | June 30, |  | June 30, |
|  | 2011 |  | 2010 |  | 2011 |  | 2010 |
Income tax provision |  | $ | 11,049 |  | $ | 7,765 |  | $ | 21,464 |  | $ | 15,446 |
Effective income tax rate |  | 17.9 | % | 17.3 | % | 18.9 | % | 17.9 | %

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- Definition Tabular disclosure of the components of income tax expense and effective income tax rate attributable to continuing operations. + Details
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- Details
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Namespace Prefix: | us-gaap
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