Finance debt - Convertible senior unsecured sustainability-linked bonds (Details) - EUR (€) € in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Borrowings | ||
| Borrowings | € 28,502 | € 30,390 |
| Convertible senior unsecured sustainability-linked bond | ||
| Borrowings | ||
| Nominal value | 1,000 | |
| ENI SpA | of which financial liabilities | ||
| Borrowings | ||
| Nominal value | 920 | |
| Discount on bond issue and accrued expense | 28 | |
| Borrowings | € 948 | |
| Borrowings, original currency | EUR | |
| ENI SpA | of which equity | ||
| Borrowings | ||
| Nominal value | € 80 | |
| Discount on bond issue and accrued expense | (1) | |
| Borrowings | € 79 | |
| Borrowings, original currency | EUR | |
| ENI SpA | Convertible senior unsecured sustainability-linked bond | ||
| Borrowings | ||
| Nominal value | € 1,000 | |
| Discount on bond issue and accrued expense | 27 | |
| Borrowings | € 1,027 | |
| Borrowings, original currency | EUR | |
| Borrowings, maturity | 2030 | |
| Borrowings, interest rate | 2.95% |