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General and Summary of Significant Accounting Policies Intangible Assets #1 (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 263,275 | $ 173,372
Accumulated Amortization | 65,858 | 48,186
Finite-Lived Intangible Assets, Net | 197,417 | 125,186
Intangible Assets, Gross (Excluding Goodwill) | 277,266 | 181,607
INTANGIBLE ASSETS, net | $ 211,408 | $ 133,421
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 10 years | 10 years
Cost | $ 22,322 | $ 19,399
Accumulated Amortization | 13,519 | 12,147
Finite-Lived Intangible Assets, Net | $ 8,803 | $ 7,252
Customer Contracts [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 12 years | 9 years
Cost | $ 10,122 | $ 5,319
Accumulated Amortization | 5,506 | 5,272
Finite-Lived Intangible Assets, Net | $ 4,616 | $ 47
Customer-Related Intangible Assets [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 9 years | 9 years
Cost | $ 57,296 | $ 57,916
Accumulated Amortization | 19,787 | 13,363
Finite-Lived Intangible Assets, Net | $ 37,509 | $ 44,553
Trademarks [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 4 years | 4 years
Cost | $ 425 | $ 425
Accumulated Amortization | 425 | 425
Finite-Lived Intangible Assets, Net | $ 0 | $ 0
Trade Names [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 15 years | 15 years
Cost | $ 18,256 | $ 7,456
Accumulated Amortization | 2,254 | 1,618
Finite-Lived Intangible Assets, Net | $ 16,002 | $ 5,838
Developed Technology Rights [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 13 years | 11 years
Cost | $ 152,354 | $ 82,857
Accumulated Amortization | 24,228 | 15,361
Finite-Lived Intangible Assets, Net | $ 128,126 | 67,496
Noncompete Agreements [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted-Average Amortization Life in Years | 3 years |
Cost | $ 2,500 |
Accumulated Amortization | 139 |
Finite-Lived Intangible Assets, Net | 2,361 |
In Process Research and Development [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Cost | $ 13,991 | $ 8,235

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