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v3.25.2

Parent company only condensed financial information (Details) - CNY (¥) ¥ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2023
Condensed Financial Information Disclosure [Abstract] |  |  |
Dividend paid | ¥ 59,933 | ¥ 98,174 | ¥ 75,355

X
- Definition Dividends paid to the parent company by the subsidiaries. + References No definition available. + Details
Name: | baba_DividendsPaid
Namespace Prefix: | baba_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract
Namespace Prefix: | srt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration