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Commitment and Contingencies (Details)
dose in Millions
Dec. 12, 2022
defendant
Aug. 23, 2021
USD ($)
Dec. 31, 2022
USD ($)
Nov. 18, 2022
dose
Oct. 22, 2020
dose
Loss Contingencies [Line Items]          
Number of defendants | defendant 2        
Period to answer 14 days        
Loss contingency, damages sought, value   $ 1,500,000      
Purchase agreement, number of vaccine doses | dose         60
Collaboration agreement upfront payment amount     $ 819,000,000    
Purchase obligation     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     $ 697,400,000