v3.26.1
Investments Accounted for Using Equity Method - Summary of Share of Profits/(Losses) of Investments Accounted for Using Equity Method (Detail) - CNY (¥)
¥ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Share of profit/(loss) of investments accounted for using equity method:    
Associates ¥ 31 ¥ 42
Joint ventures (1) (3)
Share of profit/(loss) of investments accounted for using equity method ¥ 30 ¥ 39