v3.26.1
Business acquisition - Summary of purchase price as of the date of acquisition (Details) - Hordeum Investment, L.P.
¥ in Millions, $ in Millions
1 Months Ended
Dec. 30, 2024
USD ($)
Dec. 30, 2024
CNY (¥)
Jun. 30, 2025
USD ($)
Summary of purchase price as of the date of acquisition [Line Items]      
Cash $ 344 ¥ 2,473 $ 337
Fair value of previously held equity interests   1,284  
Total   ¥ 3,757