v3.25.1

Related party transactions - Schedule of Allowance for Credit Loss Provision Related to Amounts Due from Related Parties (Details) - CNY (¥) ¥ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Expected Credit Loss Provision Related To Amounts Due From to Related Parties [Abstract]
Balance at beginning of the year	¥ (217)	¥ (302)	¥ (393)
Current year provision	(100)	(219)	(139)
Current year reversal	15	304	230
Balance at end of the year	¥ (302)	¥ (217)	¥ (302)

X

- Definition

Expected allowance for credit loss related party.

+ References

No definition available.

+ Details

Name:	huya_ExpectedAllowanceForCreditLossRelatedParty
Namespace Prefix:	huya_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	huya_ExpectedCreditLossProvisionRelatedToAmountsDueFromToRelatedPartiesAbstract
Namespace Prefix:	huya_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Provision for related party transactions allowance for credit loss.

+ References

No definition available.

+ Details

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

X

- Definition

Reversal of related party transactions allowance for credit loss.

+ References

No definition available.

+ Details

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