v3.25.4
Share-based Payment - Schedule of Weighted Average Exercise Price and Weighted Remaining Contractual Life for Outstanding Warrants (Detail)
12 Months Ended
Dec. 31, 2025
shares
€ / shares
Dec. 31, 2024
€ / shares
Dec. 31, 2023
€ / shares
Dec. 31, 2022
€ / shares
Disclosure of terms and conditions of share-based payment arrangement [line items]        
Number of Warrants, Outstanding 5,222,591      
Weighted Average Exercise, Outstanding € 103.24 € 93.25 € 86.38 € 81.3
Weighted Average Life, Granted 61 months      
Granted before January 1, 2023 [Member]        
Disclosure of terms and conditions of share-based payment arrangement [line items]        
Year of grant January 1, 2023      
Number of Warrants, Granted | shares 4,208,147      
Weighted Average Exercise, Granted € 97.25      
Weighted Average Life, Granted 50 months      
Granted in 2023 [Member]        
Disclosure of terms and conditions of share-based payment arrangement [line items]        
Year of grant 2023      
Number of Warrants, Granted 175,231      
Weighted Average Exercise, Granted € 92.48      
Weighted Average Life, Granted 89 months      
Granted in 2024 [Member]        
Disclosure of terms and conditions of share-based payment arrangement [line items]        
Year of grant 2024      
Number of Warrants, Granted 430,190      
Weighted Average Exercise, Granted € 122.52      
Weighted Average Life, Granted 102 months      
Granted in 2025 [Member]        
Disclosure of terms and conditions of share-based payment arrangement [line items]        
Year of grant 2025      
Number of Warrants, Granted 409,023      
Weighted Average Exercise, Granted € 149.15      
Weighted Average Life, Granted 113 months