Employee Benefit Plans - Summary of Weighted-Average Actuarial Assumptions (Detail) |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Funded Plans [Member] | ||
| Disclosure of sensitivity analysis for actuarial assumptions [line items] | ||
| Discount rate | 5.32% | 5.47% |
| Inflation assumption | 2.72% | 3.06% |
| Rate of increase in pension payments | 2.55% | 2.96% |
| Unfunded Plans [Member] | ||
| Disclosure of sensitivity analysis for actuarial assumptions [line items] | ||
| Discount rate | 5.40% | 5.57% |
| Inflation assumption | 2.70% | 2.70% |
| Rate of increase in pension payments | 2.75% | 2.76% |
| Other Post Employment Benefits [Member] | ||
| Disclosure of sensitivity analysis for actuarial assumptions [line items] | ||
| Discount rate | 4.75% | 5.30% |
| Inflation assumption | 0.00% | 0.00% |
| Rate of increase in pension payments | 0.00% | 0.00% |