Commitment and Contingencies (Details) dose in Millions, $ in Millions				1 Months Ended
	Apr. 04, 2023 USD ($)	Dec. 28, 2022 lawsuit	Dec. 12, 2022 defendant	Dec. 31, 2022	Jun. 30, 2023 USD ($)	Nov. 18, 2022 dose
Loss Contingencies [Line Items]
Number of defendants | defendant			2
Period to answer				14 days
Number of lawsuits filed | lawsuit		8
Litigation settlement, amount awarded to other party	$ 27.0
Loss contingency, termination fee	15.0
Loss contingency, settlement payment	$ 12.0
Gavi Advance Purchase Agreement- COVAX Facility
Loss Contingencies [Line Items]
Number of doses to be distributed | dose						350
Purchase agreement, number of vaccine doses | dose						2
Collaboration agreement upfront payment amount					$ 696.4