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Goodwill and Other Intangible Assets (Intangible Assets) (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended
--- | --- | --- | ---
Dec. 04, 2019 | Feb. 11, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Goodwill, Acquired During Period | $ 700 | $ 215,800 | $ 0 | $ 217,482 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill | $ 4,100 |  |  |  |
Intangible assets, gross carrying amount |  |  | 758,679 | 755,738 |
Intangible assets, accumulated amortization |  |  | (257,142) | (222,938) |
Amortization of Intangible Assets |  |  | 34,200 | 32,300 | $ 23,200
Payments Related to Contingent Consideration |  |  | 2,671 | 6,466 | 21,323
Finite-lived Intangible Assets Acquired |  | $ 140,000 |  |  |
Future amortization expense [Abstract] |  |  |  |  |
2021 |  |  | 33,535 |  |
2022 |  |  | 32,377 |  |
2023 |  |  | 31,609 |  |
2024 |  |  | 30,794 |  |
2025 |  |  | 31,046 |  |
Expense [Member] |  |  |  |  |
Future amortization expense [Abstract] |  |  |  |  |
2021 |  |  | 27,535 |  |
2022 |  |  | 26,377 |  |
2023 |  |  | 25,609 |  |
2024 |  |  | 24,794 |  |
2025 |  |  | 25,046 |  |
Reduction of Revenue [Member] |  |  |  |  |
Future amortization expense [Abstract] |  |  |  |  |
2021 |  |  | 6,000 |  |
2022 |  |  | 6,000 |  |
2023 |  |  | 6,000 |  |
2024 |  |  | 6,000 |  |
2025 |  |  | 6,000 |  |
Trademarks and Trade Names [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Unamortized intangible assets, gross carrying amount |  |  | 86,544 | 86,544 |
Customer and Distributor Relationships [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Amortized intangible assets, gross carrying amount |  |  | 342,639 | 342,568 |
Intangible assets, accumulated amortization |  |  | (134,555) | (115,311) |
Sales representation, marketing and promotional rights [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Amortized intangible assets, gross carrying amount |  |  | 149,376 | 149,376 |
Intangible assets, accumulated amortization |  |  | (54,000) | (48,000) |
Patents and Other Intangible Assets [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Amortized intangible assets, gross carrying amount |  |  | 73,516 | 70,646 |
Intangible assets, accumulated amortization |  |  | (48,882) | (46,456) |
Technology-Based Intangible Assets [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Amortized intangible assets, gross carrying amount |  |  | 106,604 | 106,604 |
Intangible assets, accumulated amortization |  |  | (19,705) | (13,171) |
Payments Related to Contingent Consideration |  |  | 1,600 | $ 6,500 | $ 21,300
Asset Acquisition, Contingent Consideration Liability |  |  | $ 6,000 |  |
Weighted Average [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 22 years |  |
Weighted Average [Member] | Customer and Distributor Relationships [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 24 years |  |
Weighted Average [Member] | Sales representation, marketing and promotional rights [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 25 years |  |
Weighted Average [Member] | Patents and Other Intangible Assets [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 15 years |  |
Weighted Average [Member] | Technology-Based Intangible Assets [Member] |  |  |  |  |
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items] |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 16 years |  |

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