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Dividends Declared and Paid - Summary of Dividends Declared and Paid (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Disclosure of dividends declared and paid on ordinary capital [line items] |  |  |  |
Dividends on ordinary shares | ¥ 80,238 |  | ¥ 109,684 | ¥ 448,712
Dividend paid in cash | 80,238 | $ 11,295 | 109,684 |
Final dividend [member] |  |  |  |
Disclosure of dividends declared and paid on ordinary capital [line items] |  |  |  |
Dividends on ordinary shares | ¥ 80,238 | $ 11,295 | ¥ 109,684 |

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