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Goodwill and Other Purchased Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 561,000   $ 567,100
Accumulated Amortization (444,300)   (444,800)
Net Carrying Amount 116,700   122,300
Amortization [Abstract]      
Amortization expense 5,500 $ 6,000  
Purchased intangibles, net 313,602   320,514
Intangible Assets, Gross (Excluding Goodwill) $ 757,900   $ 765,300
Customer Relationships [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Remaining Amortization Period 5 years 1 month 6 days   5 years 2 months 12 days
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 105,700   $ 108,700
Accumulated Amortization (96,800)   (98,900)
Net Carrying Amount $ 8,900   $ 9,800
Know How [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Remaining Amortization Period 1 year 6 months   1 year 9 months 18 days
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 166,900   $ 168,900
Accumulated Amortization (160,200)   (161,100)
Net Carrying Amount $ 6,700   $ 7,800
Developed Technology Rights [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Remaining Amortization Period 11 years 10 months 24 days   12 years
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 216,900   $ 217,800
Accumulated Amortization (134,500)   (132,900)
Net Carrying Amount $ 82,400   $ 84,900
Licensing Agreements [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Remaining Amortization Period 4 years 8 months 12 days   4 years 10 months 24 days
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 59,000   $ 59,200
Accumulated Amortization (43,100)   (42,400)
Net Carrying Amount $ 15,900   $ 16,800
Trade Names [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Remaining Amortization Period 5 years 3 months 18 days   5 years 7 months 6 days
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 6,000   $ 6,100
Accumulated Amortization (4,600)   (4,700)
Net Carrying Amount $ 1,400   $ 1,400
Noncompete Agreements [Member]      
Acquired Finite-Lived Intangible Assets [Line Items]      
Finite-Lived Intangible Assets, Remaining Amortization Period 2 years   2 years 3 months 18 days
Finite-Lived Intangible Assets, Net [Abstract]      
Purchase Price $ 6,500   $ 6,400
Accumulated Amortization (5,100)   (4,800)
Net Carrying Amount 1,400   1,600
In Process Research and Development [Member]      
Amortization [Abstract]      
Indefinite-lived Intangible Assets (Excluding Goodwill) $ 196,900   $ 198,200