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Retirement Plans And Postretirement Benefits (Pension Plans With Projected Benefit Obligation In Excess Of Plan Assets) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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U.S. [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Projected benefit obligation | $ 126,985 | $ 139,746
Fair value of plan assets | 99,845 | 109,845
Foreign [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Projected benefit obligation | 21,520 | 20,407
Fair value of plan assets | $ 14,396 | $ 13,618

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- Definition Amount of projected benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2417-114920 + Details
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