v3.26.1
Trade receivables, tax receivables and other current assets - Additional Information (Details)
€ in Thousands, $ in Millions
12 Months Ended
Dec. 31, 2024
EUR (€)
Dec. 31, 2025
EUR (€)
Dec. 31, 2025
USD ($)
Dec. 31, 2023
EUR (€)
Trade receivables, tax receivables and other current assets        
CIR receivable € 4,900 € 2,300   € 5,300
Tax receivables 4,941 2,281   5,352
Prepaid expenses 2,442 3,952   4,656
Increase (decrease) in prepaid expenses 2,200      
Increase in short-term deposit accounts   131,600    
Short-term deposit accounts 0 131,558   70
Current accrued income € 1,574 1,575   € 1,047
ATM        
Trade receivables, tax receivables and other current assets        
Prepaid expenses   1,300    
Euro Member Countries, Euro | Crdit Agricole bank        
Trade receivables, tax receivables and other current assets        
Short-term deposit accounts   43,000    
Euro Member Countries, Euro | Societe Generale        
Trade receivables, tax receivables and other current assets        
Short-term deposit accounts   53,000    
United States of America, Dollars | Crdit Agricole bank        
Trade receivables, tax receivables and other current assets        
Short-term deposit accounts   12,400 $ 14.6  
United States of America, Dollars | Societe Generale        
Trade receivables, tax receivables and other current assets        
Short-term deposit accounts   € 22,500 $ 26.5