Summary of Significant Accounting Policies - Schedule of Lease Cost (Detail) ¥ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
|
|
| Cost of revenues and operating expenses [Member] | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease cost | ¥ 92,926 | $ 13,288 | ¥ 114,311 | ¥ 119,484 |
| Cost of other leases with terms less than one year | 84,895 | 12,140 | 91,446 | 91,815 |
| Cost of Revenues [Member] | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease cost | 8,850 | 1,266 | 12,175 | 15,193 |
| Cost of other leases with terms less than one year | 81,766 | 11,692 | 86,576 | 82,975 |
| Operating Expenses [Member] | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Operating lease cost | 84,076 | 12,022 | 102,136 | 104,291 |
| Cost of other leases with terms less than one year | ¥ 3,129 | $ 448 | ¥ 4,870 | ¥ 8,840 |