Common Shares (Detail: Text Values) - EUR (€) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Common Shares [Abstract] | ||
| Nominal value of each share derived by dividing the total amount of share capital by the number of shares (in EUR per share) | € 2.56 | € 2.56 |
| Authorized capital | € 2,493,000,000 |