Derivative financial instruments and hedge accounting - Effects recognized in other operating profit (loss) (Details) - EUR (€) € in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Derivative financial instruments and hedge accounting | |||
| Other operating income (expense) | € 641 | € (352) | € 478 |
| Cash flow hedge derivatives | |||
| Derivative financial instruments and hedge accounting | |||
| Other operating income (expense) | 3 | 26 | 6 |
| Other derivatives | |||
| Derivative financial instruments and hedge accounting | |||
| Other operating income (expense) | € 638 | € (378) | € 472 |