Other financial liabilities - Disclosure of maturity analysis for non-derivative financial liabilities (Details) - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Disclosure of maturity analysis for non-derivative financial liabilities [line items] | |||
| Lease liabilities | € 1,822 | € 2,202 | € 2,400 |
| Within 1 year | |||
| Disclosure of maturity analysis for non-derivative financial liabilities [line items] | |||
| Lease liabilities | 466 | 526 | 586 |
| Between 1 and 3 years | |||
| Disclosure of maturity analysis for non-derivative financial liabilities [line items] | |||
| Lease liabilities | 619 | 868 | 918 |
| Between 3 and 5 years | |||
| Disclosure of maturity analysis for non-derivative financial liabilities [line items] | |||
| Lease liabilities | 315 | 405 | 480 |
| Later than 5 years | |||
| Disclosure of maturity analysis for non-derivative financial liabilities [line items] | |||
| Lease liabilities | € 422 | € 403 | € 416 |