Provisions - Schedule of actuarial assumptions used to calculate defined benefit obligations (Details) - Spain |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Disclosure of net defined benefit liability (asset) [line items] | |||
| Annual discount rate | 3.75% | 3.00% | |
| Post-employment plans | |||
| Disclosure of net defined benefit liability (asset) [line items] | |||
| Annual discount rate | 3.75% | 3.00% | 3.35% |
| Cumulative annual CPI growth | 2.00% | 2.00% | 2.00% |
| Annual salary increase rate | 1.25% | 1.25% | 1.25% |
| Annual social security pension increase rate | 2.12% | 2.12% | 2.12% |
| Other long term employee benefits | |||
| Disclosure of net defined benefit liability (asset) [line items] | |||
| Annual discount rate | 3.75% | 3.00% | 3.35% |
| Cumulative annual CPI growth | 2.00% | 2.00% | 2.00% |
| Annual benefit increase rate | 0.00% | 0.00% | 0.00% |