v3.26.3
Goodwill and Other Purchased Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Accumulated Amortization $ (306,000)   $ (306,000)   $ (329,400)
Amortization [Abstract]          
Amortization expense 5,000 $ 7,300 16,900 $ 17,500  
Purchased intangibles, net 104,400   104,400   174,300
Intangible Asset, Excluding Goodwill, before Accumulated Amortization 410,400   410,400   $ 503,700
Impairment of purchased intangibles $ 49,800 $ 0 $ 49,800 $ 0  
Customer Relationships [Member]          
Intangible Asset, Finite-Lived, Acquired [Line Items]          
Intangible Asset, Finite-Lived, Remaining Amortization Period 3 years 8 months 12 days   3 years 8 months 12 days   4 years 4 months 24 days
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Purchase Price $ 109,100   $ 109,100   $ 115,600
Accumulated Amortization (102,700)   (102,700)   (107,700)
Net Carrying Amount $ 6,400   $ 6,400   $ 7,900
Developed Technology Rights [Member]          
Intangible Asset, Finite-Lived, Acquired [Line Items]          
Intangible Asset, Finite-Lived, Remaining Amortization Period 9 years 1 month 6 days   9 years 1 month 6 days   10 years 8 months 12 days
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Purchase Price $ 235,900   $ 235,900   $ 315,800
Accumulated Amortization (145,800)   (145,800)   (160,000)
Net Carrying Amount 90,100   90,100   $ 155,800
Developed Technology Rights [Member] | Celsee          
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Net Carrying Amount $ 0   $ 0    
Licensing Agreements [Member]          
Intangible Asset, Finite-Lived, Acquired [Line Items]          
Intangible Asset, Finite-Lived, Remaining Amortization Period 2 years 4 months 24 days   2 years 4 months 24 days   3 years 1 month 6 days
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Purchase Price $ 59,400   $ 59,400   $ 59,800
Accumulated Amortization (52,200)   (52,200)   (50,300)
Net Carrying Amount $ 7,200   $ 7,200   $ 9,500
Trade Names [Member]          
Intangible Asset, Finite-Lived, Acquired [Line Items]          
Intangible Asset, Finite-Lived, Remaining Amortization Period 2 years 9 months 18 days   2 years 9 months 18 days   3 years 7 months 6 days
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Purchase Price $ 6,000   $ 6,000   $ 6,000
Accumulated Amortization (5,300)   (5,300)   (5,100)
Net Carrying Amount $ 700   $ 700   $ 900
Noncompete Agreements [Member]          
Intangible Asset, Finite-Lived, Acquired [Line Items]          
Intangible Asset, Finite-Lived, Remaining Amortization Period         6 months
Intangible Asset, Finite-Lived, after Accumulated Amortization [Abstract]          
Purchase Price         $ 6,500
Accumulated Amortization         (6,300)
Net Carrying Amount         $ 200