XML 93 R41.htm IDEA: XBRL DOCUMENT v3.8.0.1
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, 2018
Dec. 31, 2017
Acquired Technology [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value $ 141,213 $ 139,045
Accumulated amortization 10,839 8,685
Patents [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value 3,556 3,612
Accumulated amortization 2,815 2,819
Distribution And Manufacturing Rights And Know-How [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value 4,059 4,059
Accumulated amortization 1,892 1,820
Customer Lists And Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value 32,464 32,419
Accumulated amortization 3,936 3,552
Other [Member]    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Value 1,485 1,439
Accumulated amortization $ 1,234 $ 1,076
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
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 23 years 23 years
Maximum [Member] | Other [Member]    
Finite-Lived Intangible Assets [Line Items]    
Amortization Period 3 years 3 years