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
	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