Summary of Material Accounting Policies - Intangible Assets - Additional Information (Detail) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Software [member] | |
| Disclosure of initial application of standards or interpretations [line items] | |
| Estimated useful life of intangible assets | 3 years |
| Patent and technology license fee [member] | Bottom of range [member] | |
| Disclosure of initial application of standards or interpretations [line items] | |
| Estimated useful life of intangible assets | 5 years |
| Patent and technology license fee [member] | Top of range [member] | |
| Disclosure of initial application of standards or interpretations [line items] | |
| Estimated useful life of intangible assets | 10 years |
| Others [member] | |
| Disclosure of initial application of standards or interpretations [line items] | |
| Estimated useful life of intangible assets | the shorter of the contract term or estimated useful life (3 years) |