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v3.24.0.1

Long-Term Time Deposits and Held-to-Maturity Investments - Additional Information (Detail) ¥ in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥)
Schedule of Investments [Line Items] |  |  |  |
Investment interest income | ¥ 8,009 | $ 1,128 | ¥ 6,245 | ¥ 5,551
Long Term Investments [Member] |  |  |  |
Schedule of Investments [Line Items] |  |  |  |
Investment interest income | ¥ 1,300 | $ 177 | ¥ 585 | ¥ 326

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