Accounts Receivables - Summary of Accounts Receivable and Ageing Analysis (Details) - CNY (¥) ¥ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Accounts Receivable [Line Items] | |||
| Accounts receivable | ¥ 3,931 | ¥ 3,530 | |
| Less: loss allowance for expected credit losses | (28) | (22) | ¥ (77) |
| Accounts receivable, net | 3,903 | 3,508 | |
| Ageing analysis of the accounts receivable based on invoice date | |||
| Accounts Receivable [Line Items] | |||
| Accounts receivable | 3,931 | 3,530 | |
| Up to 3 months | Ageing analysis of the accounts receivable based on invoice date | |||
| Accounts Receivable [Line Items] | |||
| Accounts receivable | 3,495 | 3,102 | |
| 3 to 6 months | Ageing analysis of the accounts receivable based on invoice date | |||
| Accounts Receivable [Line Items] | |||
| Accounts receivable | 318 | 217 | |
| Over 6 months | Ageing analysis of the accounts receivable based on invoice date | |||
| Accounts Receivable [Line Items] | |||
| Accounts receivable | ¥ 118 | ¥ 211 |