Employees - Summary of Assumptions, Weighted by Liabilities for Valuation of Defined Benefit Plans (Details) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Pension plans | ||
| Disclosure of defined benefit plans [line items] | ||
| Discount rate | 5.10% | 4.80% |
| Inflation | 2.60% | 2.80% |
| Rate of increase in salaries | 3.30% | 3.40% |
| Rate of increase for pensions in payment (where provided) | 2.50% | 2.50% |
| Rate of increase for pensions in deferment (where provided) | 2.60% | 2.80% |
| Other post- employment benefit plans | ||
| Disclosure of defined benefit plans [line items] | ||
| Discount rate | 6.30% | 6.30% |
| Rate of increase in salaries | 3.00% | 3.00% |
| Long-term medical cost inflation | 5.60% | 5.70% |