v3.25.1

Organization and principal activities - Schedule of Details of the Subsidiaries, VIEs and VIE's Subsidiaries (Details) | 12 Months Ended
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Dec. 31, 2024
Guangzhou Huya Information Technology Co., Ltd. ("Guangzhou Huya") |
Subsidiaries and Variable Interest Entity |
Place of incorporation | PRC
Date of incorporation | Aug. 10, 2016
Principal activities | Internet value added services
% of direct or indirect economic ownership | 100.00%
Huya Limited |
Subsidiaries and Variable Interest Entity |
Place of incorporation | Hong Kong
Date of incorporation | Jan. 04, 2017
% of direct or indirect economic ownership | 100.00%
Principal activities | Investment holding
Guangzhou Huya Technology Co., Ltd. ("Huya Technology") |
Subsidiaries and Variable Interest Entity |
Place of incorporation | PRC
Date of incorporation | Jun. 16, 2017
% of direct or indirect economic ownership | 100.00%
Principal activities | Software development
HUYA PTE. LTD. |
Subsidiaries and Variable Interest Entity |
Place of incorporation | Singapore
Date of incorporation | Jul. 23, 2018
% of direct or indirect economic ownership | 100.00%
Principal activities | Internet value added services
Hainan Huya Entertainment Information Technology Co., Ltd. ("Hainan Huya") |
Subsidiaries and Variable Interest Entity |
Place of incorporation | PRC
Date of incorporation | Dec. 04, 2019
% of direct or indirect economic ownership | 100.00%
Principal activities | Cultural and Creative services
ELECYBER INTERNATIONAL PTE. LTD. |
Subsidiaries and Variable Interest Entity |
Place of incorporation | Singapore
Date of incorporation | Sep. 27, 2021
% of direct or indirect economic ownership | 100.00%
Principal activities | Internet value added services

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- Definition Date when an entity was incorporated + References No definition available. + Details
Name: | dei_EntityIncorporationDateOfIncorporation
Namespace Prefix: | dei_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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- Definition Entities Incorporation State Country Name + References No definition available. + Details
Name: | huya_EntitiesIncorporationStateCountryName
Namespace Prefix: | huya_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

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- Definition Principal activity. + References No definition available. + Details
Name: | huya_PrincipalActivity
Namespace Prefix: | huya_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Subsidiaries and Variable Interest Entities [Line Items] + References No definition available. + Details
Name: | huya_SubsidiariesAndVariableInterestEntitiesLineItems
Namespace Prefix: | huya_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 5A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481203/810-10-50-5A + Details
Name: | us-gaap_VariableInterestEntityOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | srt_ConsolidatedEntitiesAxis=huya_GuangzhouHuyaInformationTechnologyCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_OwnershipAxis=huya_HuyaLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_OwnershipAxis=huya_HuyaTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_OwnershipAxis=huya_HuyaPteLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_OwnershipAxis=huya_HainanHuyaEntertainmentInformationTechnologyColtdhainanHuyaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_OwnershipAxis=huya_ElecyberInternationalPteLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |