v3.25.1
Loan facilities and lines of credit (Details 2)
¥ in Millions, $ in Millions
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Debt Instrument [Line Items]      
Unsecured senior notes ¥ 24,770 $ 3,393 ¥ 10,411
Total Loan Facilities 64,056   47,000
Unsecured Senior Notes      
Debt Instrument [Line Items]      
Unsecured senior notes 24,770   10,411
Unsecured Borrowings      
Debt Instrument [Line Items]      
Unsecured borrowings 24,699   25,202
Secured Borrowings      
Debt Instrument [Line Items]      
Secured borrowings ¥ 14,587   ¥ 11,387