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Financial Assets and Financial Liabilities - Schedule of Changes in Liabilities Arising From Financing Activities (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥)
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Beginning balance | ¥ 2,656,625 |  | ¥ 2,447,023
Cash flows | (72,246) |  | 155,789
Addition | 55,348 |  | 50,456
Accretion of interest | 4,668 |  | 4,697
Termination | (1,353) |  | (1,382)
Translation reserve | (7) |  | 42
Ending balance | 2,643,035 | $ 368,429 | 2,656,625
Short-term borrowings [member] |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Beginning balance | 1,850,294 |  | 2,141,432
Cash flows | (178,494) |  | (291,138)
Other | 200,000 |  |
Ending balance | 1,871,800 | 260,922 | 1,850,294
Long-term borrowings [member] |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Beginning balance | 690,000 |  | 200,000
Cash flows | 148,000 |  | 490,000
Other | (200,000) |  |
Ending balance | 638,000 | 88,935 | 690,000
Lease Liabilities Current [Member] |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Beginning balance | 33,272 |  | 31,433
Cash flows | (41,752) |  | (43,073)
Accretion of interest | 1,714 |  | 1,969
Termination | (1,353) |  | (1,382)
Translation reserve | 3 |  |
Other | 41,089 |  | 44,325
Ending balance | 32,973 | 4,596 | 33,272
Lease Liabilities Noncurrent [Member] |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Beginning balance | 16,009 |  | 28,208
Addition | 55,348 |  | 32,084
Translation reserve | (10) |  | 42
Other | (41,089) |  | (44,325)
Ending balance | 30,258 | 4,218 | 16,009
Other Financial Liability [Member] |  |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |  |
Beginning balance | 67,050 |  | 45,950
Addition |  |  | 18,372
Accretion of interest | 2,954 |  | 2,728
Ending balance | ¥ 70,004 | $ 9,758 | ¥ 67,050

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