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Goodwill And Other Intangible Assets (Schedule Of Gross Carrying Values, Accumulated Amortization, And Approximate Amortization Period Of Definite Lived Intangible Assets) (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 134,408 | $ 134,999
Accumulated amortization | 20,841 | 16,815
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 3,626 | 3,656
Accumulated amortization | 3,030 | 2,970
Distribution And Manufacturing Rights And Know-How [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 4,059 | 4,059
Accumulated amortization | 2,251 | 2,107
Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 31,157 | 31,169
Accumulated amortization | 5,825 | 5,068
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 1,496 | 1,154
Accumulated amortization | $ 437 | $ 235
Minimum [Member] | Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 11 years | 11 years
Minimum [Member] | Distribution And Manufacturing Rights And Know-How [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 11 years | 11 years
Minimum [Member] | Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 13 years | 13 years
Minimum [Member] | Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 3 years | 3 years
Maximum [Member] | Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 22 years | 22 years
Maximum [Member] | Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 17 years | 17 years
Maximum [Member] | Distribution And Manufacturing Rights And Know-How [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 15 years | 15 years
Maximum [Member] | Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 22 years | 22 years
Maximum [Member] | Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 5 years | 5 years

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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