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Loans and borrowings - Summary of Loans and Borrowings (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2023 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |
Non-current borrowings | ¥ 690,000 | ¥ 200,000 | $ 97,134
Current borrowings | ¥ 1,850,294 | ¥ 2,141,432 | $ 260,473
Non-current borrowings [member] | Renminbi [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Weighted average interest rate | 2.80% | 3.00% | 2.80%
Maturity |  | 2025 |
Non-current borrowings | ¥ 690,000 | ¥ 200,000 | $ 97,134
Non-current borrowings [member] | Renminbi [Member] | Bottom of range [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Maturity | 2025 |  |
Non-current borrowings [member] | Renminbi [Member] | Top of range [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Maturity | 2026 |  |
Current borrowings [member] | Renminbi [Member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Maturity | 2024 | 2023 |
Current borrowings | ¥ 1,850,294 | ¥ 2,141,432 | $ 260,473
Current borrowings [member] | Renminbi [Member] | Bottom of range [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Weighted average interest rate | 1.20% | 0.90% | 1.20%
Current borrowings [member] | Renminbi [Member] | Top of range [member] |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |
Weighted average interest rate | 2.10% | 3.70% | 2.10%

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