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

Other financial assets - Derivatives (Details)

v3.23.1
Other financial assets - Derivatives (Details)
 3 Months Ended 12 Months Ended
Jul. 28, 2021
EUR (€)
Mar. 26, 2021
EUR (€)
agreement
Mar. 16, 2022
EUR (€)
Dec. 31, 2022
EUR (€)
agreement
Dec. 31, 2021
EUR (€)
agreement
Dec. 31, 2020
EUR (€)
Dec. 19, 2022
agreement
Jun. 07, 2022
EUR (€)
agreement
Disclosure of Other financial assets [Line Items]                
Share premium       € 365,900,000 € 61,888,000      
Proceeds from settlement of interest cap derivatives       1,071,000 0 € 0    
Payment of interest cap derivative premiums       4,068,000 0 0    
Purchase Option To Acquire MOMA                
Disclosure of Other financial assets [Line Items]                
Number of option agreements entered into | agreement   2           2
Payment for purchase of share capital   € 60,000,000            
Consideration transferred               € 0
Purchase Option To Acquire MOMA | The Target Company                
Disclosure of Other financial assets [Line Items]                
Gain loss on fair value of options       € (3,200,000) 1,700,000      
Consideration transferred         3,200,000     € 0
Purchase Option To Acquire MOMA | Modélisation, Mesures et Applications SA                
Disclosure of Other financial assets [Line Items]                
Percentage of acquired   100.00%           100.00%
Purchase Option To Acquire MOMA | Two Option Agreement | The Target Company                
Disclosure of Other financial assets [Line Items]                
Percentage of acquired   8.50%            
Percentage of remaining share capital acquired upon exercising its option rights   49.50%            
Purchase Option To Acquire MOMA | Two Option Agreement | The Target Company | Top of range                
Disclosure of Other financial assets [Line Items]                
Percentage of acquired   42.00%            
Purchase Option To Acquire MOMA | Two Option Agreement | Third Party Company                
Disclosure of Other financial assets [Line Items]                
Percentage of acquired   100.00%            
Purchase Option To Acquire Mega-E                
Disclosure of Other financial assets [Line Items]                
Percentage of acquired 100.00%              
Gain loss on fair value of options € 26,000   € 7,056,000   1,200,000      
Consideration transferred     € 34,256,000   27,200,000      
Consideration paid 0              
Payment for purchase of call options € 9,456,000              
Share premium         € 0      
Other Derivatives                
Disclosure of Other financial assets [Line Items]                
Number of option agreements entered into | agreement       2 1   2  
Proceeds from settlement of interest cap derivatives       € 1,071,000        
Interest expense       4,067,000        
Due for termination of derivative       5,138,000        
Fair value gain       5,507,000 € 593,000      
Fair value loss           € 208,000    
Credit derivative, fair value       € 9,198,000 € 695,000      
Forward Contract                
Disclosure of Other financial assets [Line Items]                
Number of option agreements entered into | agreement       2        
Credit derivative, fair value       € 0