Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Related-party transactions - Additional Information (Detail)

v3.23.1
Related-party transactions - Additional Information (Detail)
€ in Thousands
12 Months Ended
Dec. 31, 2022
EUR (€)
Dec. 31, 2021
EUR (€)
director
Dec. 31, 2020
EUR (€)
Feb. 24, 2022
director
Disclosure of transactions between related parties [line items]        
Number of directors who were contractors of the external consulting firm | director       2
Share-based payments | € € 41,230 € 89,636 € 2,450  
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    
General and administrative expenses        
Disclosure of transactions between related parties [line items]        
Share-based payments | € 26,869 € 89,636 2,450  
External Consulting Services        
Disclosure of transactions between related parties [line items]        
Share-based payments | € € 58,145 € 202,201 € 4,650