v3.26.1
Principal Amount and Unamortized Discount and Debt Issuance Costs (Detail)
¥ in Millions, $ in Millions
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Debt Disclosure [Abstract]      
Principal amount ¥ 41,415 $ 5,922 ¥ 36,132
Unamortized discount and debt issuance costs (105) (15) (110)
Long-term Debt, Total ¥ 41,310 $ 5,907 ¥ 36,022