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 |  |  |

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