v3.25.1

Restricted net assets - Additional Information (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Restricted net assets
Percentage of after-tax income required to be transferred to statutory general reserve fund	10.00%
Reserve level threshold for mandatory appropriation requirement (as a percent)	50.00%
Restricted net assets	¥ 1,160,828	¥ 782,614

X

- Definition

Percentage of annual appropriations net of tax income prior to payment of dividends as statutory general reserve.

+ References

No definition available.

+ Details

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Namespace Prefix:	huya_
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Balance Type:	na
Period Type:	duration

X

- Definition

Reserve level threshold for mandatory transfer percentage.

+ References

No definition available.

+ Details

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Namespace Prefix:	huya_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of restricted net assets of consolidated and unconsolidated subsidiaries as of the end of the most recently completed fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(3)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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