v3.25.1
Commitments and contingencies - Additional Information (Details)
¥ in Millions, $ in Millions
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Sep. 30, 2024
CNY (¥)
Jan. 31, 2023
CNY (¥)
Dec. 31, 2021
CNY (¥)
Commitments and contingencies          
Legal proceedings, aggregate amount | $   $ 248      
Legal proceedings, recorded amount ¥ 24        
Supplemental agreement to license for sports | Fellow subsidiary of tencent          
Commitments and contingencies          
Purchase obligations ¥ 155   ¥ 230 ¥ 450 ¥ 2,013