Provisions - Schedule of maturity of estimated benefits payments, Other Foreign Subsidiaries (Details) - Other foreign subsidiaries € in Millions |
Dec. 31, 2025
EUR (€)
|
|---|---|
| 2026 | |
| Disclosure of net defined benefit liability (asset) [line items] | |
| Estimated future benefit payable | € 746 |
| 2027 | |
| Disclosure of net defined benefit liability (asset) [line items] | |
| Estimated future benefit payable | 736 |
| 2028 | |
| Disclosure of net defined benefit liability (asset) [line items] | |
| Estimated future benefit payable | 740 |
| 2029 | |
| Disclosure of net defined benefit liability (asset) [line items] | |
| Estimated future benefit payable | 744 |
| 2030 | |
| Disclosure of net defined benefit liability (asset) [line items] | |
| Estimated future benefit payable | 747 |
| 2031 to 2035 | |
| Disclosure of net defined benefit liability (asset) [line items] | |
| Estimated future benefit payable | € 3,790 |