v3.26.1
Fixed Assets - Additional Information (Detail)
¥ in Billions, $ in Billions
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Property, Plant and Equipment [Line Items]        
Fixed assets, depreciation expense ¥ 7.4 $ 1.1 ¥ 6.6 ¥ 7.1