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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 | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Net Carrying Value | $ 162,458 | $ 166,994
Acquired Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 211,589 | 213,626
Accumulated Amortization | 49,131 | 46,632
Net Carrying Value | $ 162,458 | $ 166,994
Weighted Average Useful Life (Years) | 17 years 8 months 12 days | 17 years 8 months 12 days
Other Intangibles [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 49,077 | $ 49,047
Accumulated Amortization | 19,753 | 18,832
Net Carrying Value | $ 29,324 | $ 30,215
Weighted Average Useful Life (Years) | 10 years 7 months 6 days | 10 years 7 months 6 days
Customer Lists And Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 31,108 | $ 31,148
Accumulated Amortization | 9,987 | 9,618
Net Carrying Value | $ 21,121 | $ 21,530
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 | $ 9,652 | $ 9,847
Accumulated Amortization | 4,675 | 4,308
Net Carrying Value | $ 4,977 | $ 5,539
Weighted Average Useful Life (Years) | 5 years | 5 years
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 4,127 | $ 4,083
Accumulated Amortization | 3,153 | 3,144
Net Carrying Value | $ 974 | $ 939
Weighted Average Useful Life (Years) | 17 years | 17 years
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 4,190 | $ 3,969
Accumulated Amortization | 1,938 | 1,762
Net Carrying Value | $ 2,252 | $ 2,207
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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