Borrowings - Summary of current and non current portion of borrowings (Details) - CNY (¥) ¥ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Included in current liabilities: | ||
| RMB bank borrowings, unsecured | ¥ 5,997 | ¥ 0 |
| Borrowings | 13,139 | 0 |
| RMB | ||
| Included in non-current liabilities: | ||
| Non-current portion of long-term RMB bank borrowings, unsecured | 7,142 | 0 |
| Included in current liabilities: | ||
| RMB bank borrowings, unsecured | 5,973 | 0 |
| Current portion of long-term RMB bank borrowings, unsecured | 24 | 0 |
| Current unsecured bank loans received and current portion of non-current unsecured bank loans received | ¥ 5,997 | ¥ 0 |