v3.26.1
Goodwill - Summary of Goodwill (Details) - CNY (¥)
¥ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Changes in goodwill [abstract]    
Beginning balance ¥ 19,647 ¥ 19,542
Business combinations 874 105
Ending balance ¥ 20,521 ¥ 19,647