Commercial Manufacturing and Supply Agreement (Details) SFr in Millions, $ in Millions	Oct. 13, 2023 CHF (SFr) renewalOption	Mar. 31, 2025 USD ($)
Supply Commitment [Line Items]
Additional renewal period | renewalOption	3
Automatic renewal period, advanced notice period	24 months
Minimum
Supply Commitment [Line Items]
Termination of agreement, wind-down and transition services period	12 months
Maximum
Supply Commitment [Line Items]
Termination of agreement, wind-down and transition services period	24 months
Lonza Commercial Manufacturing and Supply Agreement
Supply Commitment [Line Items]
Automatic renewal period	5 years
Agreement termination penalty | SFr	SFr 70.0
Repurposing fee | SFr	SFr 27.0
Repurposing fee, credit duration	10 years
Capital expenditure related to the facility build out and equipment | $		$ 171.3
Facility build out expenditures | $		$ 74.7