Retirement Plans And Postretirement Benefits (Projected Future Postretirement Cash Flow By Year) (Details) $ in Thousands	Dec. 31, 2018 USD ($)
U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions	$ 684
Expected employee contributions	0
2017	9,240
2018	9,221
2019	9,221
2020	9,182
2021	9,136
2024-2028	43,993
Foreign [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions	744
Expected employee contributions	0
2017	858
2018	755
2019	824
2020	824
2021	955
2024-2028	8,223
Postretirement Benefit Costs [Member] \| U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions	783
Expected employee contributions	0
2017	783
2018	724
2019	663
2020	607
2021	554
2024-2028	2,174
Postretirement Benefit Costs [Member] \| Foreign [Member]
Defined Benefit Plan Disclosure [Line Items]
Expected employer contributions	851
Expected employee contributions	0
2017	851
2018	866
2019	891
2020	904
2021	899
2024-2028	$ 4,769

Defined benefit plan estimated future employee contributions in current fiscal year.

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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.

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- Definition

Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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- Definition

Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

+ References

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- Definition

Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year.

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- Definition

Amount of contributions expected to be received by defined benefit plan from employer in fiscal year. Excludes contributions paid by employer in current fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e2709-114920

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