Share-based Payment Arrangements - Summary of Outstanding Restricted Shares At Balance Sheet (Detail) - USISH option plans [member] |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| 2024 granted [Member] | |
| Disclosure of Range Exercise Prices of Outstanding Restricted Shares [Line Items] | |
| Range of Exercise Price Per Share | 14.4 |
| Remaining Contractual Life (Years) | 2 years |
| 2023 granted [Member] | |
| Disclosure of Range Exercise Prices of Outstanding Restricted Shares [Line Items] | |
| Range of Exercise Price Per Share | 14.5 |
| Remaining Contractual Life (Years) | 1 year 10 months 24 days |