v3.26.1
Business acquisition - Schedule of allocation of the purchase price as of the date of acquisition (Details)
¥ in Millions, $ in Millions
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 30, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Details of Allocation of the purchase price as of the date of acquisition as follows [Line Items]          
Goodwill ¥ 26,291 $ 3,760 ¥ 25,709   ¥ 19,980
Hordeum Investment, L.P.          
Details of Allocation of the purchase price as of the date of acquisition as follows [Line Items]          
Net assets acquired       ¥ 1,011  
Newly identified intangible assets       2,005  
Goodwill       4,767  
Deferred tax liabilities       (518)  
Non-controlling interests       (3,508)  
Total       ¥ 3,757