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Property, Plant and Equipment - Additional Information (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Dec. 31, 2020
CNY (¥)
Disclosure of detailed information about property, plant and equipment [abstract]        
Impairment loss ¥ 17,278 $ 2,485 ¥ 7,227 ¥ 3,920