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

Share-based payments - Summary of Grant Options and Performance Options granted (Details)

v3.23.1
Share-based payments - Summary of Grant Options and Performance Options granted (Details) - Management Incentive Plan
 12 Months Ended
Dec. 31, 2022
shares
€ / shares
Dec. 31, 2021
shares
€ / shares
Dec. 31, 2020
shares
Average Exercise Price per Share [Abstract]      
Beginning of year (in EUR per share) | € / shares € 0    
Granted during the period (in EUR per share) | € / shares 0.12    
Exercised during the period (in EUR per share) | € / shares 0    
Forfeited during the period (in EUR per share) | € / shares 0    
Ended of year (in EUR per share) | € / shares 0.12 € 0  
Average exercise price per share options, Vested and exercisable (in EUR per share) | € / shares € 0    
Number Of Grant Options [Abstract]      
End of year (in shares) 2,658,426    
Grant Options      
Number Of Grant Options [Abstract]      
Beginning of year (in shares) 0    
Granted during the period (in shares) 1,329,213 0 0
Exercised during the period (in shares) 0    
Forfeited during the period (in shares) 0    
End of year (in shares) 1,329,213 0  
Number of options, Vested and exercisable (in shares) 0    
Performance Options      
Number Of Grant Options [Abstract]      
Beginning of year (in shares) 0    
Granted during the period (in shares) 1,329,213 0 0
Exercised during the period (in shares) 0    
Forfeited during the period (in shares) 0    
End of year (in shares) 1,329,213 0  
Number of options, Vested and exercisable (in shares) 0