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Intangible Assets - Intangible Assets Amortized Over Estimated Useful Lives (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Intangible Assets [Line Items]
Total intangible assets, net	$ 35.7	$ 36.5
Acquired IPR&D
Intangible Assets [Line Items]
Acquired IPR&D	3.8	3.7
Developed product rights
Intangible Assets [Line Items]
Gross Carrying Amount	43.2	40.5
Accumulated Amortization	11.3	7.7
Net Carrying Amount	$ 31.9	$ 32.8
Developed product rights | Minimum
Intangible Assets [Line Items]
Useful life of developed product rights (in years)	10 years
Developed product rights | Maximum
Intangible Assets [Line Items]
Useful life of developed product rights (in years)	16 years

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- Definition

Intangible Assets

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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