Revenue - Schedule of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue Recognition
Revenues	$ 703,971	$ 447,229
Grants
Revenue Recognition
Revenues	99,301	446,893
Grants | U.S. government partnership (“OWS”)
Revenue Recognition
Revenues	99,301	363,560
Grants | U.S. Department of Defense (“DoD”)
Revenue Recognition
Revenues	0	19,144
Grants | Coalition for Epidemic Preparedness Innovations (“CEPI”)
Revenue Recognition
Revenues	0	61,561
Grants | Bill & Melinda Gates Foundation (“BMGF”)
Revenue Recognition
Revenues	$ 0	$ 2,628