v3.25.1

Commitments and contingencies - Additional Information (Details) ¥ in Millions, $ in Millions	Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Sep. 30, 2024 CNY (¥)	Jan. 31, 2023 CNY (¥)	Dec. 31, 2021 CNY (¥)
Commitments and contingencies
Legal proceedings, aggregate amount | $		$ 248
Legal proceedings, recorded amount	¥ 24
Supplemental agreement to license for sports | Fellow subsidiary of tencent
Commitments and contingencies
Purchase obligations	¥ 155		¥ 230	¥ 450	¥ 2,013

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- Definition

Commitments and contingencies disclosure line items.

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No definition available.

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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