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Retirement Plans And Other Postretirement Benefits (Schedule Of Targeted Allocation Percentage For Pension Plan Assets And Expected Long-Term Rate Of Return On Assets) (Details) | Dec. 31, 2017
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Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 100.00% | [1]
Expected Long-term Return %, Total for continuing operations | 6.50% |
Fixed income securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 12.00% | [1]
Expected Long-term Return %, Total for continuing operations | 2.10% |
Large/mid-capitalization equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 19.00% | [1]
Expected Long-term Return %, Total for continuing operations | 8.30% |
Small-capitalization equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 6.00% | [1]
Expected Long-term Return %, Total for continuing operations | 9.60% |
International and emerging market equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 15.00% | [1]
Expected Long-term Return %, Total for continuing operations | 8.60% |
Total equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 40.00% | [1]
Expected Long-term Return %, Total for continuing operations | 8.60% |
Private equity and hedge funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target % Composition of Plan Assets, Total for continuing operations | 48.00% | [1]
Expected Long-term Return %, Total for continuing operations | 5.90% |
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- Definition An assumption as to the rate of return on plan assets at the end of the year that reflects the average rate of earnings expected on the funds invested or to be invested to provide for the benefits included in the benefit obligation. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5)(i) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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