Commitments and Contingencies - Additional Information (Detail) $ in Millions	Sep. 30, 2020 USD ($)
AGC Biologics, Inc | Marzeptacog Alfa Activated and Dalcinonacog Alfa
Commitments And Contingencies Disclosure [Line Items]
Firm work order supporting clinical trials	$ 21.6
Contractual obligation payments	13.4
Catalent Indiana, LLC. | Dalcinonacog alfa.
Commitments And Contingencies Disclosure [Line Items]
Firm work order supporting clinical trials	$ 0.5