Obligations for pension and similar liabilities (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Actuarial assumption of expected rates of pension increases [member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Nominal Discount Rate for Actuarial Obligation | 10.70% | 10.60% | 8.70% |
| Rate Calculation of Interest Under Assets to the Next Year | 10.70% | 10.60% | 8.70% |
| Estimated Long Term Inflation Rate | 3.00% | 3.00% | 3.00% |
| Estimated Rate of Nominal Wage Increase | 3.50% | 3.50% | 3.50% |
| Biometric General Mortality Table | AT2000 | AT2000 | AT2000 |
| Actuarial assumption of medical cost trend rates [member] | |||
| IfrsStatementLineItems [Line Items] | |||
| Nominal Discount Rate for Actuarial Obligation | 10.50% | 10.50% | 8.70% |
| Rate Calculation of Interest Under Assets to the Next Year | 10.50% | 10.50% | 8.70% |
| Estimated Long Term Inflation Rate | 3.00% | 3.00% | 3.00% |
| Biometric General Mortality Table | AT2000 | AT2000 | AT2000 |