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Income Taxes (Tables) | 3 Months Ended
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Mar. 31, 2014
Income Tax Disclosure [Abstract] |
Schedule Of Effective Income Tax Rate For Continuing Operations | The significant differences between the U.S. federal statutory rate and the effective income tax rate for continuing operations for the three months ended March 31, 2014 and 2013 are as follows:
| Percent of Income Before Income Taxes
Three Months Ended March 31 | 2014 |  | 2013
Income tax expense at federal statutory rate | 35.0 |  |  | 35.0 |
State taxes, net of federal income tax benefit | 2.1 |  |  | 1.8 |
Income tax contingency accruals and tax settlements | 1.5 |  |  | 0.6 |
Unremitted earnings from foreign operations | 1.1 |  |  | 0.5 |
Valuation allowance for capital loss carry-forwards | 0.3 |  |  | (0.3 | )
Non-deductible expenses | 0.2 |  |  | 0.6 |
Changes in estimates related to prior year tax provision | 0.2 |  |  | (0.2 | )
Research and development tax credit | — |  |  | (2.7 | )
Valuation allowance for foreign operating loss carry-forwards | (0.4 | ) |  | 1.8 |
Foreign rate differences | (1.1 | ) |  | (2.2 | )
Domestic production activities deduction | (1.6 | ) |  | (1.4 | )
Foreign tax incentives | (2.0 | ) |  | (5.0 | )
Other | (0.1 | ) |  | (0.2 | )
Effective income tax rate for income from continuing operations | 35.2 |  |  | 28.3 |

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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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