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Goodwill and Intangible Assets, net - Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 538,200
Accumulated Amortization	202,832
Total	335,368
ATRS-1902 (IPR&D)	48,700
Total intangibles, net	$ 384,068	$ 401,830
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	163,949
Total	$ 238,051
XYOSTED proprietary product
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life (in years)	10 years
Gross Carrying Value	$ 136,200
Accumulated Amortization	38,883
Total	$ 97,317

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