v3.26.1
Organization - Schedule of VIEs (Detail) - Consolidated VIEs [Member]
12 Months Ended
Dec. 31, 2025
Beijing Autohome Information Technology Co., Ltd. [Member]  
Variable Interest Entity [Line Items]  
Date of incorporation or acquisition Aug. 28, 2006
Place of incorporation Mainland China
Percentage of indirect economic interest 100.00%
Beijing Shengtuo Hongyuan Information Technology Co., Ltd. [Member]  
Variable Interest Entity [Line Items]  
Date of incorporation or acquisition Nov. 08, 2010
Place of incorporation Mainland China
Percentage of indirect economic interest 100.00%
Shanghai Tianhe Insurance Brokerage Co., Ltd. [Member]  
Variable Interest Entity [Line Items]  
Date of incorporation or acquisition Sep. 21, 2017
Place of incorporation Mainland China
Percentage of indirect economic interest 100.00%
Shanghai Jinyou Auto Technology Consultant Co., Ltd. [Member]  
Variable Interest Entity [Line Items]  
Date of incorporation or acquisition Dec. 03, 2021
Place of incorporation Mainland China
Percentage of indirect economic interest 51.00%