Business acquisition - Schedule of allocation of the purchase price as of the date of acquisition (Details) ¥ in Millions, $ in Millions |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 30, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|---|---|---|---|---|---|
| Details of Allocation of the purchase price as of the date of acquisition as follows [Line Items] | |||||
| Goodwill | ¥ 26,291 | $ 3,760 | ¥ 25,709 | ¥ 19,980 | |
| Hordeum Investment, L.P. | |||||
| Details of Allocation of the purchase price as of the date of acquisition as follows [Line Items] | |||||
| Net assets acquired | ¥ 1,011 | ||||
| Newly identified intangible assets | 2,005 | ||||
| Goodwill | 4,767 | ||||
| Deferred tax liabilities | (518) | ||||
| Non-controlling interests | (3,508) | ||||
| Total | ¥ 3,757 |
| X | ||||||||||
- Definition Amount of total assets acquired less total liability assumed. No definition available.
|
| X | ||||||||||
- Definition Details of allocation of the purchase price as of the date of acquisition as follows . No definition available.
|
| X | ||||||||||
- Definition Fair value of noncontrolling interest in acquiree at acquisition date when acquirer holds less than 100 percent of equity interest in acquiree. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of deferred tax liability assumed in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of identifiable intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of asset acquired in excess of (less than) liability assumed plus goodwill in business combination and recognized at acquisition date, less fair value of noncontrolling interest in acquiree at acquisition date when acquirer holds less than 100 percent of equity interest in acquiree. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|