Restricted Net Assets - Additional Information (Detail) ¥ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Restricted Net Assets [Abstract] | ||||
| Percentage of after tax profits allocated to general reserve | 10.00% | |||
| Percentage of maximum limit of registered capital to discontinue general reserve | 50.00% | |||
| Appropriated retained earnings | ¥ 98,700 | $ 14,110 | ¥ 132,590 | ¥ 132,530 |
| Restricted net assets | ¥ 5,161,700 | $ 738,110 | ¥ 5,081,380 |
| X | ||||||||||
- Definition Represents the maximum percentage criteria expressed as a percentage of registered capital for the transfer of after-tax profit by subsidiaries in China to a general reserve fund. If the reserve fund exceeds the specified threshold of the registered capital, further appropriation is not required No definition available.
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| X | ||||||||||
- Definition Represents the minimum percentage of after-tax profit transferred by Chinese subsidiaries to general reserve fund. No definition available.
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| X | ||||||||||
- Definition Restricted Net Assets [Abstract] No definition available.
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| X | ||||||||||
- Definition Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of accumulated undistributed earnings (deficit) not available for dividend distribution. Includes, but is not limited to, retained earnings appropriated for specific business purpose. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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