Deferred Sublicense Revenue - Additional Information (Details) - USD ($) $ in Millions	1 Months Ended
	Jul. 31, 2021	Jun. 30, 2021
Alfasigma S.p.A. | Achievement Of Certain Pre-Revenue Regulatory Milestones
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Potential milestones payment		$ 35.0
Alfasigma S.p.A. | Achievement Of Certain Commercial Milestones And Tiered Royalty Payments On Net Sales
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Potential milestones payment		190.0
Alfasigma S.p.A.
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Upfront payment from sublicense agreement	$ 20.0	$ 20.0