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Goodwill and Other Intangible Assets (Intangible Assets) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Intangible assets, Gross carrying amount $ 760,334   $ 760,334   $ 758,679
Intangible assets, Accumulated amortization (273,711)   (273,711)   (257,142)
Amortization expense 8,200 $ 8,500 16,600 $ 17,000  
Future amortization expense [Abstract]          
Remaining, 2021 16,909   16,909    
2022 32,474   32,474    
2023 31,609   31,609    
2024 30,884   30,884    
2025 31,105   31,105    
2026 30,576   30,576    
Amortization included in expense          
Future amortization expense [Abstract]          
Remaining, 2021 13,909   13,909    
2022 26,474   26,474    
2023 25,609   25,609    
2024 24,884   24,884    
2025 25,105   25,105    
2026 24,576   24,576    
Amortization recorded as a reduction of revenue          
Future amortization expense [Abstract]          
Remaining, 2021 3,000   3,000    
2022 6,000   6,000    
2023 6,000   6,000    
2024 6,000   6,000    
2025 6,000   6,000    
2026 6,000   6,000    
Trademarks & tradenames          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Unamortized intangible assets, Gross carrying amount 86,544   86,544   86,544
Customer and distributor relationships          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Amortized intangible assets, Gross carrying amount 342,575   342,575   342,639
Intangible assets, Accumulated amortization (143,738)   (143,738)   (134,555)
Sales representation, marketing and promotional rights          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Amortized intangible assets, Gross carrying amount 149,376   149,376   149,376
Intangible assets, Accumulated amortization (57,000)   (57,000)   (54,000)
Patents and other intangible assets          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Amortized intangible assets, Gross carrying amount 75,235   75,235   73,516
Intangible assets, Accumulated amortization (49,861)   (49,861)   (48,882)
Developed technology          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Amortized intangible assets, Gross carrying amount 106,604   106,604   106,604
Intangible assets, Accumulated amortization (23,112)   (23,112)   $ (19,705)
Asset acquisition, contingent consideration liability $ 6,000   $ 6,000    
Weighted Average          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Finite-lived intangible asset useful life (in years)     22 years    
Weighted Average | Customer and distributor relationships          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Finite-lived intangible asset useful life (in years)     24 years    
Weighted Average | Sales representation, marketing and promotional rights          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Finite-lived intangible asset useful life (in years)     25 years    
Weighted Average | Patents and other intangible assets          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Finite-lived intangible asset useful life (in years)     16 years    
Weighted Average | Developed technology          
Schedule of Finite-Lived and Indefinite-Lived Assets [Line Items]          
Finite-lived intangible asset useful life (in years)     16 years