Grant Income (Details) - Jun. 30, 2021 € in Millions, $ in Millions |
EUR (€) |
USD ($) |
|---|---|---|
| Receivables [Abstract] | ||
| Grants receivable | € 14.2 | $ 17.0 |
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|