Ordinary Shares - Additional Information (Detail) ¥ in Thousands, $ in Thousands |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
shares
|
Dec. 31, 2025
USD ($)
shares
|
Dec. 31, 2024
CNY (¥)
shares
|
Dec. 31, 2023
CNY (¥)
shares
|
Dec. 31, 2023
USD ($)
shares
|
Sep. 04, 2024
USD ($)
|
Nov. 18, 2021
USD ($)
|
|
| Class of Stock [Line Items] | |||||||
| Ordinary shares, shares issued | 463,038,708 | 463,038,708 | 479,288,580 | ||||
| Ordinary shares, shares outstanding | 463,038,708 | 463,038,708 | 479,288,580 | ||||
| Stock repurchased during period value | ¥ | ¥ 938,814 | ¥ 363,342 | ¥ 633,799 | ||||
| Class A Ordinary Shares [Member] | |||||||
| Class of Stock [Line Items] | |||||||
| Stock repurchased during period shares | 28,467,756 | 28,467,756 | 26,907,532 | 26,907,532 | |||
| Stock repurchased during period value | ¥ 1,320,890 | $ 184,500 | ¥ 1,384,140 | $ 200,000 | |||
| American Depositary Shares [Member] | |||||||
| Class of Stock [Line Items] | |||||||
| Stock repurchased during period shares | 7,116,939 | 7,116,939 | 6,726,883 | 6,726,883 | |||
| Treasury stock reserved for future issuance | 4,000,000 | 4,000,000 | |||||
| Treasury stock reissued | 2,136,256 | 2,136,256 | |||||
| American Depositary Shares [Member] | Share Repurchase Program [Member] | |||||||
| Class of Stock [Line Items] | |||||||
| Amount of stock repurchase plan authorized | $ | $ 200,000 | $ 200,000 | |||||
| X | ||||||||||
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Aggregate number of common shares reserved for future issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|