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Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2012
Income Taxes [Abstract] |
Schedule Of Effective Income Tax Rate For Continuing Operations |
| Percent of Income
| Before Income Taxes
Six Months Ended June 30 | 2012 | 2011
Income taxexpense at federal statutory rate | 35.0 |  | 35.0 |
Valuation allowance for capital loss carry-forwards | 6.1 |  | .3 |
Unremitted earnings from foreign operations | 1.1 |  | 1.4 |
State taxes, net of federal income taxbenefit | 1.0 |  | 1.6 |
Non-deductible expenses | .2 |  | .7 |
Income taxcontingency accruals/reversals | - |  | .6 |
Research and development taxcredit | - |  | (.7 | )
Domestic production activities deduction | (.3 | ) | (.5 | )
Valuation allowance for foreign operating loss carry-forwards | (.4 | ) | (1.1 | )
Foreign rate differences | (3.6 | ) | (3.7 | )
Foreign taxincentives | (7.4 | ) | - |
Other | (.5 | ) | .1 |
Effective income taxrate for income from continuing operations | 31.2 |  | 33.7 |

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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 -Topic 740 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 12 -Section 50 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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