Segment Information - Additional Information (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2024 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 CNY (¥)	Dec. 31, 2022 CNY (¥)
Disclosure of operating segments [line items]
Revenue	¥ 19,133,575	$ 2,667,146	¥ 18,046,349	¥ 16,030,636
Customers one [member]
Disclosure of operating segments [line items]
Revenue	3,100,000	431,200	2,300,000	2,300,000
Customers two [member]
Disclosure of operating segments [line items]
Revenue	¥ 2,100,000	$ 295,600	¥ 2,000,000	¥ 2,300,000

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details