Post-Employment and Other Non-current Employee Benefits - Additional Information (Detail) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of defined benefit plans [line items] | ||
| Post employment least invest percentage | 30.00% | |
| Actuarial Assumption of Discount Rates | ||
| Disclosure of defined benefit plans [line items] | ||
| Impact on absolute terms of variation in the assumptions on net defined benefit liability | 1.00% | |
| Percentage of significant actuarial assumptions | 1.00% | |
| Bottom of Range | ||
| Disclosure of defined benefit plans [line items] | ||
| Weighted average duration of defined benefit obligation | 18 years 8 months 12 days | 16 years 3 months 18 days |
| Top of Range | ||
| Disclosure of defined benefit plans [line items] | ||
| Weighted average duration of defined benefit obligation | 20 years 1 month 6 days | 16 years 9 months 18 days |