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Fair value measurement (Details 2) - CNY (¥) ¥ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Wealth management products |  |
Short-term investments |  |
Gain (loss) from changes in fair value option | ¥ 1,921 | ¥ 1,514

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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612 + Details
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