Subsequent Events - Schedule of remaining potential milestone payments (Details) - Subsequent Events $ in Millions	Nov. 07, 2022 USD ($)
Subsequent Event [Line Items]
Milestone payment	$ 225.0
Sales milestone events	1,000.0
Delivery of phase III programme \| Maximum [Member]
Subsequent Event [Line Items]
Milestone payment	150.0
Commercial Milestone Payments \| Maximum [Member]
Subsequent Event [Line Items]
Milestone payment	$ 150.0

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration