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Goodwill and Intangible Assets, net - Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 538,200 |
Accumulated Amortization | 185,070 |
Net Carrying Value - finite intangible assets | 353,130 |
ATRS-1902 (IPR&D) - indefinite | 48,700 |
Total intangibles, net | $ 401,830 | $ 472,879
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Amortization of intangible assets
Auto-Injector technology platform |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Useful Life (in years) | 7 years |
Gross Carrying Value | $ 402,000 |
Accumulated Amortization | 149,592 |
Net Carrying Value - finite intangible assets | $ 252,408 |
XYOSTED proprietary product |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted Average Useful Life (in years) | 10 years |
Gross Carrying Value | $ 136,200 |
Accumulated Amortization | 35,478 |
Net Carrying Value - finite intangible assets | $ 100,722 |
TLANDO product rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Impairment charge |  | $ 2,500

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