Related-party transactions - Additional Information (Detail) € in Thousands |
12 Months Ended | |||
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Dec. 31, 2023
EUR (€)
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Dec. 31, 2022
EUR (€)
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Dec. 31, 2021
EUR (€)
director
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Feb. 24, 2022
director
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| Disclosure of transactions between related parties [line items] | ||||
| Number of directors who were contractors of the external consulting firm | director | 2 | |||
| Share-based payments | € | € 14,422 | € 41,230 | € 89,636 | |
| General and administrative expenses | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Share-based payments | € | 3,480 | 26,869 | 89,636 | |
| External Consulting Services | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Share-based payments | € | € 6,607 | € 58,145 | € 202,201 | |
| Mega-E Group | ||||
| Disclosure of transactions between related parties [line items] | ||||
| Number of executive directors codirecting acquired entity | director | 1 | |||
| Number of nonexecutive directors codirecting acquired entity | director | 1 | |||
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- Definition Number Of Directors Who Were Contractors Of The External Consulting Firm No definition available.
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- Definition Number Of Executive Directors In Both Company And Acquired Company No definition available.
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- Definition Number Of Nonexecutive Directors In Both Company And Acquired Company No definition available.
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- 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
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