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Retirement Plans And Postretirement Benefits (Fair Value Hierarchy, Assets At Fair Value) (Details) - Retirement Plans [Member] - Level 3 [Member] - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014
Investment Contracts [Member] |  |
Changes in Plan Assets: |  |
Beginning Balance | $ 61,990 | $ 58,127
Gain / contributions / currency impact | 0 | 5,585
Distributions | (61,990) | (1,722)
Ending Balance | 0 | 61,990
Fixed Insurance Contracts [Member] |  |
Changes in Plan Assets: |  |
Beginning Balance | 13,336 | 10,865
Gain / contributions / currency impact | (2,883) | 2,471
Distributions | 0 | 0
Ending Balance | $ 10,453 | $ 13,336

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- Definition Amount of gain (loss) recognized in the income statement for financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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