v3.26.1
INCOME TAXES - Income taxes paid (Details)
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
INCOME TAXES        
PRC Mainland ¥ 1,631      
Foreign 1      
Income taxes, net of amounts refunded ¥ 1,632 $ 233 ¥ 1,310 ¥ 1,127