Collaboration, License, and Supply Agreements (Details) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($) installment	Sep. 30, 2022 USD ($) installment	Sep. 30, 2021 dose
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Royalty period	15 years
Settlement Agreement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Settlement payment		$ 185.0
Initial reservation fee		$ 47.8
Number of quarterly installment payments | installment	2	4
Settlement agreement, quarterly installment amount		$ 34.3
Settlement Agreement | Accrued Liabilities
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Settlement payment	$ 102.9
Takeda Arrangement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of doses to be distributed | dose			150,000,000