Finance debt - Short and long term debt (Details) - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Borrowings | ||
| Short-term debt | € 4,929 | € 4,238 |
| Current portion of long-term debt | 3,434 | 4,582 |
| Long-term debt | 20,139 | 21,570 |
| Total borrowings | 28,502 | 30,390 |
| Banks | ||
| Borrowings | ||
| Short-term debt | 3,394 | 2,941 |
| Current portion of long-term debt | 330 | 269 |
| Long-term debt | 1,268 | 921 |
| Total borrowings | 4,992 | 4,131 |
| Ordinary bonds | ||
| Borrowings | ||
| Current portion of long-term debt | 2,320 | 2,695 |
| Long-term debt | 17,855 | 19,641 |
| Total borrowings | 20,175 | 22,336 |
| Sustainability-linked convertible bonds [member] | ||
| Borrowings | ||
| Current portion of long-term debt | 9 | 9 |
| Long-term debt | 939 | 928 |
| Total borrowings | 948 | 937 |
| Other financial institutions | ||
| Borrowings | ||
| Short-term debt | 1,535 | 1,297 |
| Current portion of long-term debt | 775 | 1,609 |
| Long-term debt | 77 | 80 |
| Total borrowings | € 2,387 | € 2,986 |