v3.25.1

Taxation - Schedule of Valuation Allowance For Deferred Tax Assets (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Taxation
Balance at beginning of the year	¥ 428,709	¥ 316,469	¥ 171,236
Additions	85,458	114,815	146,749
Reversals	(2,146)	(2,575)	(1,516)
Balance at end of the year	¥ 512,021	¥ 428,709	¥ 316,469

X

- Definition

Deferred Tax Assets Valuation Allowance Additions

+ References

No definition available.

+ Details

Name:	huya_DeferredTaxAssetsValuationAllowanceAdditions
Namespace Prefix:	huya_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Deferred Tax Assets Valuation Allowance Reversals/write-off.

+ References

No definition available.

+ Details

Name:	huya_DeferredTaxAssetsValuationAllowanceReversalsWriteoff
Namespace Prefix:	huya_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

+ Details

Name:	us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration