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Description Of Business And Basis Of Presentation (Exchange Rates To US Dollar) (Details) | Mar. 31, 2019 | Dec. 31, 2018
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Canadian Dollar (CAD) [Member] |  |
Currency [Line Items] |  |
Ending rates | 1.3363 | 1.3642
Euros (EUR) [Member] |  |
Currency [Line Items] |  |
Ending rates | 0.8908 | 0.8738
Polish Zloty (PLN) [Member] |  |
Currency [Line Items] |  |
Ending rates | 3.8313 | 3.7606
British Pound (GBP) [Member] |  |
Currency [Line Items] |  |
Ending rates | 0.7672 | 0.7823

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- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521 + Details
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- Details
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