Related Party Transactions - Schedule Of Revenue Received From Major Related Parties (Detail) - Related Party ¥ in Millions, $ in Millions	12 Months Ended
Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Revenues:
Revenues	¥ 2,728	$ 374	¥ 2,699	¥ 2,243
Related Party A
Revenues:
Revenues	393	54	540	158
Related Party B
Revenues:
Revenues	919	126	924	889
Related Party D
Revenues:
Revenues	523	72	338	257
Other Investees
Revenues:
Revenues	¥ 893	$ 122	¥ 897	¥ 939

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details