v3.25.1
Business acquisition - Summary of purchase price as of the date of acquisition (Details) - Dec. 30, 2024 - Hordeum Investment, L.P.
¥ in Millions, $ in Millions
USD ($)
CNY (¥)
Summary of purchase price as of the date of acquisition [Line Items]    
Cash $ 344 ¥ 2,473
Fair value of previously held equity interests   1,284
Total   ¥ 3,757