Short-term debt (Details) - EUR (€) € in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Debt | ||
| Short-term debt | € 120,969 | € 17,015 |
| Borrowings offset under cash management system | 269,778 | 262,385 |
| Cash and cash equivalents before offset | 1,508,923 | 1,861,498 |
| Short-term debt before offset | 390,747 | 279,400 |
| Commercial paper program | ||
| Debt | ||
| Commercial paper borrowing limit | 1,500,000 | |
| Borrowings under lines of credit | ||
| Debt | ||
| Short-term debt | 120,797 | 16,852 |
| Other | ||
| Debt | ||
| Short-term debt | € 172 | € 163 |