Post-Employment and Other Non-current Employee Benefits - Summary of Long-Term Assumptions (Detail) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Financial: | |||
| Discount rate used to calculate the defined benefit obligation and the net interest on the net defined benefit liability (asset) | 10.50% | 10.20% | 9.90% |
| Salary increase | 4.80% | 4.80% | 4.80% |
| Future pension increase | 3.80% | 3.80% | 3.80% |
| Biometric: | |||
| Normal retirement age | 60 years | 60 years | 60 years |