Dividend Declared Percent On Net Income

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- Definition

Enterprise income tax rate.

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Expiration year of net operating losses.

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Represents the preferential tax rate applicable to entities entitled to the preferential tax treatment according to PRC government authorities.

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- Definition

Withholding income tax rate on dividends distributed by foreign invested enterprises.

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Income taxes withholding tax on payment of dividend.

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Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for dividend.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of undistributed earnings of domestic subsidiaries or domestic joint ventures intended to be permanent.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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Taxation - Additional Information (Detail) ¥ / shares in Units, $ / shares in Units, ¥ in Thousands, $ in Thousands, $ in Millions			12 Months Ended
	Nov. 04, 2019	Apr. 01, 2018 HKD ($)	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021 CNY (¥) ¥ / shares	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2020 CNY (¥) ¥ / shares	Dec. 31, 2020 USD ($)	Dec. 31, 2019 CNY (¥) ¥ / shares	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($)
Income Tax Contingency [Line Items]
Income tax expense					¥ 34,006	$ 5,336	¥ 260,945		¥ 500,361
Current income tax expense					185,194	29,061	283,372		355,398
Deferred income tax expense					¥ (151,188)	$ (23,725)	¥ (22,427)		¥ 144,963
Effect of preferential tax rate, basic earning per ADS \| (per share)					¥ 1.11	$ 0.17	¥ 0.97		¥ 0.68
Withholding tax on dividend payment					¥ 164,946	$ 25,884	¥ 76,610		¥ 71,056
Undistributed earnings from PRC Subsidiaries					14,620,442		13,674,190				$ 2,294,266
Unrecognized tax benefits that would impact effective tax rate \| ¥					0		14,247
Dividend declared percent on net income	20.00%
Statutory Income Tax Rate, Amount					¥ 544,290	$ 85,411	917,128		925,253
Income tax dividend rate					10.00%	10.00%
Dividend Declared [Member]
Income Tax Contingency [Line Items]
Withholding tax on dividend payment					¥ 53,835	$ 8,448	¥ 76,610		¥ 71,056
VIEs [Member]
Income Tax Contingency [Line Items]
Enterprise income tax rate					25.00%	25.00%	25.00%	25.00%	25.00%	25.00%
Hong Kong [Member] \| Maximum [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate		16.50%
Hong Kong [Member] \| Minimum [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate		8.25%
Hong Kong [Member] \| Subsidiaries [Member]
Income Tax Contingency [Line Items]
Income tax expense						$ 0		$ 0		$ 0
Hong Kong [Member] \| Two Tired Profits Tax Regime [Member]
Income Tax Contingency [Line Items]
Statutory Income Tax Rate, Amount		$ 2
China [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate					25.00%	25.00%	25.00%	25.00%	25.00%	25.00%
Effect of change in enacted tax rate					¥ 348,593	$ 54,702	¥ 331,952		¥ 150,714
Current income tax expense					317,944	49,892	371,826		151,645
Deferred income tax expense					30,649	$ 4,810	¥ 39,874		¥ 931
Net tax operating losses					¥ 2,022,137						$ 317,317
Net tax operating losses expiration year					2022	2022
Withholding income tax rate on dividends distributed by FIEs					10.00%	10.00%
China [Member] \| Chengdu Prbrownies Software Co., Ltd. [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate					25.00%	25.00%
Reduction in statutory income tax rate					50.00%	50.00%
China [Member] \| Chengdu Prbrownies Software Co., Ltd. [Member] \| Forecast [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate			25.00%	25.00%
Reduction in statutory income tax rate			50.00%	50.00%
China [Member] \| Chezhiying WFOE [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate					25.00%	25.00%
Reduction in statutory income tax rate					50.00%	50.00%
China [Member] \| Chezhiying WFOE [Member] \| Forecast [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate			25.00%	25.00%
Reduction in statutory income tax rate			50.00%	50.00%
China [Member] \| Hainan Chezhiyitong Information Technology Co., Ltd. [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate					25.00%	25.00%
Reduction in statutory income tax rate					50.00%	50.00%
China [Member] \| Hainan Chezhiyitong Information Technology Co., Ltd. [Member] \| Forecast [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate			25.00%	25.00%
Reduction in statutory income tax rate			50.00%	50.00%
China [Member] \| Tianjin Autohome Software Co., Ltd [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate					25.00%	25.00%
Reduction in statutory income tax rate					50.00%	50.00%
China [Member] \| Tianjin Autohome Software Co., Ltd [Member] \| Forecast [Member]
Income Tax Contingency [Line Items]
Statutory EIT rate			25.00%	25.00%
Reduction in statutory income tax rate			50.00%	50.00%
China [Member] \| High-New Technology Enterprise [Member] \| Beijing Autohome Technologies Co., Ltd. [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate					15.00%	15.00%			10.00%	10.00%
China [Member] \| High-New Technology Enterprise [Member] \| Chengdu Prbrownies Software Co., Ltd. [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate									10.00%	10.00%
China [Member] \| High-New Technology Enterprise [Member] \| Beijing Prbrownies Software Co., Ltd. (formerly known as Beijing Autohome Software Co., Ltd.) [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate					15.00%	15.00%	10.00%	10.00%	10.00%	10.00%
China [Member] \| High-New Technology Enterprise [Member] \| Autohome WFOE [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate					15.00%	15.00%			10.00%	10.00%
China [Member] \| High-New Technology Enterprise [Member] \| Chezhiying WFOE [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate					15.00%	15.00%
China [Member] \| High-New Technology Enterprise [Member] \| Hainan Chezhiyitong Information Technology Co., Ltd. [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate					15.00%	15.00%
China [Member] \| High-New Technology Enterprise [Member] \| Tianjin Autohome Software Co., Ltd [Member]
Income Tax Contingency [Line Items]
Preferential statutory tax rate					15.00%	15.00%
China [Member] \| Reduction in Taxes [Member]
Income Tax Contingency [Line Items]
Withholding income tax rate on dividends distributed by FIEs					5.00%	5.00%