Organization and Basis of Presentation - Summary of Financial Information of VIE and VIE's Subsidiaries (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
CNY (¥)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
CNY (¥)
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Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
CNY (¥)
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Dec. 31, 2022
CNY (¥)
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|---|---|---|---|---|---|---|
| Table Text Block Supplement [Abstract] | ||||||
| Accounts Receivable, Allowance | ¥ 59,254 | $ 8,473 | ¥ 45,867 | |||
| Contract Assets, Net Of Allowances | 65,651 | 9,388 | 61,856 | $ 8,845 | ¥ 58,790 | ¥ 35,770 |
| Variable Interest Entity, Primary Beneficiary [Member] | ||||||
| Table Text Block Supplement [Abstract] | ||||||
| Accounts Receivable, Allowance | 58,895 | 8,422 | 45,590 | |||
| Contract Assets, Net Of Allowances | ¥ 65,651 | $ 9,388 | ¥ 61,856 |