Intangible Assets - Summary of Amortization of Intangible Assets Allocated (Details) - CNY (¥) ¥ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure Of Intangible Assets [Line Items] | |||
| Amortization charge | ¥ 1,218 | ¥ 799 | ¥ 781 |
| Cost of Revenues [Member] | |||
| Disclosure Of Intangible Assets [Line Items] | |||
| Amortization charge | 999 | 597 | 578 |
| Selling and Marketing Expenses [Member] | |||
| Disclosure Of Intangible Assets [Line Items] | |||
| Amortization charge | 5 | 10 | 10 |
| General and Administrative Expenses [Member] | |||
| Disclosure Of Intangible Assets [Line Items] | |||
| Amortization charge | ¥ 214 | ¥ 192 | ¥ 193 |