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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 | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Other Intangibles [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 49,047 | $ 53,463
Accumulated Amortization | 18,832 | 17,667
Net Carrying Value | $ 30,215 | $ 35,796
Weighted Average Useful Life (Years) | 10 years 7 months 6 days | 10 years 9 months 18 days
Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 213,626 | $ 222,182
Accumulated Amortization | 46,632 | 36,091
Net Carrying Value | $ 166,994 | $ 186,091
Weighted Average Useful Life (Years) | 17 years 8 months 12 days | 17 years 7 months 6 days
Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 31,148 | $ 31,316
Accumulated Amortization | 9,618 | 8,132
Net Carrying Value | $ 21,530 | $ 23,184
Weighted Average Useful Life (Years) | 20 years 6 months | 20 years 6 months
Distribution And Manufacturing Rights And Know-How [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 9,847 | $ 14,728
Accumulated Amortization | 4,308 | 5,349
Net Carrying Value | $ 5,539 | $ 9,379
Weighted Average Useful Life (Years) | 5 years | 6 years 1 month 6 days
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 4,083 | $ 3,966
Accumulated Amortization | 3,144 | 3,113
Net Carrying Value | $ 939 | $ 853
Weighted Average Useful Life (Years) | 17 years | 17 years
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 3,969 | $ 3,453
Accumulated Amortization | 1,762 | 1,073
Net Carrying Value | $ 2,207 | $ 2,380
Weighted Average Useful Life (Years) | 4 years 4 months 24 days | 4 years 4 months 24 days

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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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