Organization - Schedule of Principal Subsidiaries of Company (Detail)
|
12 Months Ended |
Dec. 31, 2017 |
| 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 E-commerce Inc. [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Feb. 06, 2015
|
| Place of incorporation |
Cayman 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%
|
| Autohome Financing Limited [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Mar. 23, 2015
|
| Place of incorporation |
Cayman Islands
|
| Percentage of direct ownership by the Company |
100.00%
|
| 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 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%
|
| Autohome E- Commerce Hong Kong Limited [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Feb. 18, 2015
|
| 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 Financing Hong Kong Limited [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Apr. 15, 2015
|
| Place of incorporation |
Hong Kong
|
| 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. [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%
|
| Guangzhou Autohome Advertising 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%
|
| Autohome (Tianjin) Automobile Sales Co., Ltd. [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Oct. 20, 2014
|
| 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 Chezhiying Software Co., Ltd. [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Dec. 09, 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 |
Sep. 11, 2015
|
| Place of incorporation |
PRC
|
| Percentage of direct ownership by the Company |
100.00%
|
| Beijing Haochezhijia E-commerce Co., Ltd. [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Apr. 25, 2016
|
| Place of incorporation |
PRC
|
| Percentage of direct ownership by the Company |
75.00%
|
| Huai'an Prbrownies Software Co., Ltd. [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Sep. 13, 2016
|
| Place of incorporation |
PRC
|
| Percentage of direct ownership by the Company |
100.00%
|
| Chengdu Prbrownies Software Co., Ltd. [Member] |
|
| Organization [Line Items] |
|
| Date of incorporation or acquisition |
Sep. 30, 2016
|
| Place of incorporation |
PRC
|
| Percentage of direct ownership by the Company |
100.00%
|