Related-party transactions - Summary of Information About Key Management Personnel (Detail) - EUR (€) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Disclosure of Information About Key Management Personnel [Abstract] | |||
| Short-term employee benefits | € 1,086 | € 1,675 | € 894 |
| Termination benefits | 0 | 283 | 0 |
| Share-based payments | 89,636 | 2,450 | 0 |
| Total | € 90,722 | € 4,408 | € 894 |
| X | ||||||||||
- Definition Disclosure of information about key management personnel. No definition available.
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of share-based payments. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of short-term employee benefits. [Refer: Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of compensation to key management personnel in the form of termination benefits. [Refer: Termination benefits expense; Key management personnel of entity or parent [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|