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Income Taxes (Tables) | 9 Months Ended
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Sep. 30, 2014
Income Tax Disclosure [Abstract] |
Schedule of Reconciliation of the U.S. Federal Statutory Rate to Effective Tax Rate | A reconciliation of the U.S. federal statutory rate to our effective tax rate is as follows:
| For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
U.S. federal statutory rate | 35.0 | % |  | 35.0 | % |  | 35.0 | % |  | 35.0 | %
State income taxes | 1.3 | % |  | 1.4 | % |  | 1.9 | % |  | 1.6 | %
Changes in reserve for uncertain tax positions as a result of settlements and lapsed statutes and related interest | -0.4 | % |  | -0.3 | % |  | -0.4 | % |  | -0.3 | %
Other | -0.1 | % |  | 0.2 | % |  | 0.1 | % |  | 0.2 | %
Effective tax rate | 35.8 | % |  | 36.3 | % |  | 36.6 | % |  | 36.5 | %

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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