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Dividends Declared and Paid - Summary of Dividends Declared and Paid (Detail)
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Disclosure of dividends declared and paid on ordinary capital [line items]        
Dividends on ordinary shares ¥ 101,647   ¥ 80,238 ¥ 109,684
Dividend paid in cash 101,647 $ 14,169 80,238  
Final dividend [member]        
Disclosure of dividends declared and paid on ordinary capital [line items]        
Dividends on ordinary shares ¥ 101,647 $ 14,169 ¥ 80,238