Revenue - Schedule of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue Recognition
Revenues	$ 185,925	$ 298,017	$ 889,896	$ 745,246
Grants
Revenue Recognition
Revenues	107,774	272,489	207,075	719,382
Grants | U.S. government partnership (“OWS”)
Revenue Recognition
Revenues	107,774	239,493	207,075	603,053
Grants | U.S. Department of Defense (“DoD”)
Revenue Recognition
Revenues	0	1,041	0	20,185
Grants | Coalition for Epidemic Preparedness Innovations (“CEPI”)
Revenue Recognition
Revenues	0	31,955	0	93,516
Grants | Bill & Melinda Gates Foundation (“BMGF”)
Revenue Recognition
Revenues	$ 0	$ 0	$ 0	$ 2,628