XML 71 R49.htm IDEA: XBRL DOCUMENT
v3.22.1

Organization - Schedule of Principal Subsidiaries of Company (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2021
Cheerbright International Holdings, Limited [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Jun. 13, 2006
Place of incorporation | British Virgin Islands
Percentage of direct ownership by the Company | 100.00%
Autohome Link Inc. [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Jan. 29, 2015
Place of incorporation | Cayman Islands
Percentage of direct ownership by the Company | 100.00%
TTP Car Inc. ("TTP") [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Jun. 12, 2015
Place of incorporation | Cayman Islands
Percentage of direct ownership by the Company | 51.00%
Autohome (Hong Kong) Limited [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Mar. 16, 2012
Place of incorporation | Hong Kong
Percentage of direct ownership by the Company | 100.00%
Autohome Link Hong Kong Limited [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Feb. 16, 2015
Place of incorporation | Hong Kong
Percentage of direct ownership by the Company | 100.00%
Autohome Media Limited [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Oct. 18, 2013
Place of incorporation | Hong Kong
Percentage of direct ownership by the Company | 100.00%
TTP Car (HK) Limited [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Jun. 23, 2015
Place of incorporation | Hong Kong
Percentage of direct ownership by the Company | 51.00%
Fetchauto Limited UK [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Oct. 08, 2019
Place of incorporation | United Kingdom
Percentage of direct ownership by the Company | 100.00%
Fetchauto Limited Ireland [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Oct. 18, 2019
Place of incorporation | Ireland
Percentage of direct ownership by the Company | 100.00%
FetchAuto GmbH [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Dec. 23, 2019
Place of incorporation | Germany
Percentage of direct ownership by the Company | 100.00%
Beijing Cheerbright Technologies Co., Ltd. [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Sep. 01, 2006
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Autohome Shanghai Advertising Co., Ltd. ("Shanghai Advertising") [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Sep. 29, 2013
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Beijing Prbrownies Software Co., Ltd. (formerly known as Beijing Autohome Software Co., Ltd.) [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Nov. 12, 2013
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Beijing Autohome Technologies Co., Ltd. [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Nov. 12, 2013
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Beijing Autohome Advertising Co., Ltd. [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Nov. 13, 2013
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Beijing Chezhiying Technology Co., Ltd. ("Chezhiying WFOE") [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | May 26, 2015
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Beijing Kemoshijie Technology Co., Ltd. [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Nov. 25, 2013
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Guangzhou Chezhihuitong Advertising Co Ltd [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Aug. 20, 2018
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Hainan Chezhi Yitong Information Technology Company Limited [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Aug. 20, 2018
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Tianjin Autohome Software Co Ltd [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Oct. 15, 2018
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Autohome Zhejiang Advertising Co Ltd [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Dec. 19, 2018
Place of incorporation | PRC
Percentage of direct ownership by the Company | 100.00%
Shanghai Jinpai Ecommerce Co Ltd [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Jul. 31, 2015
Place of incorporation | PRC
Percentage of direct ownership by the Company | 51.00%
Auto Pai Ltd [Member] |
Organization [Line Items] |
Date of incorporation or acquisition | Sep. 25, 2020
Place of incorporation | British Virgin Islands
Percentage of direct ownership by the Company | 51.00%

X
- Definition State or Country Name where an entity is incorporated. + References No definition available. + Details
Name: | athm_EntityIncorporationStateCountryCodes
Namespace Prefix: | athm_
Data Type: | xbrli:normalizedStringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Organization [Line Items] + References No definition available. + Details
Name: | athm_OrganizationLineItems
Namespace Prefix: | athm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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

X
- 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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