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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 | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 217,085 | $ 140,193
Accumulated amortization | 32,075 | 24,778
Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 31,215 | 31,131
Accumulated amortization | 7,733 | 6,581
Distribution And Manufacturing Rights And Know-How [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 14,239 | 13,826
Accumulated amortization | 4,678 | 3,005
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 3,888 | 3,664
Accumulated amortization | 3,104 | 3,074
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 2,712 | 1,919
Accumulated amortization | $ 903 | $ 608
Minimum [Member] | Acquired Technology [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] | Distribution And Manufacturing Rights And Know-How [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 5 years | 5 years
Minimum [Member] | Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 4 years | 3 years
Maximum [Member] | Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 22 years | 22 years
Maximum [Member] | Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 22 years | 22 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] | Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 17 years | 17 years
Maximum [Member] | Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Amortization Period | 5 years | 5 years

X
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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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