Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

No definition available.

Name:	us-gaap_OtherCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Commitments and Contingencies (Details) - Sep. 30, 2019 € in Millions, $ in Millions	USD ($)	EUR (€)
Collaborations and Manufacturing Commitments
Potential milestone payable \| $	$ 80.0
Minimum
Collaborations and Manufacturing Commitments
Manufacturing commitment \| €		€ 5.0