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Bonds Payable - Summary of Bonds Payable (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($)
--- | --- | --- | --- | ---
Repayable at maturity in January 2024 [member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.45% | 1.45% | 1.45% | 1.45%
Repayable at maturity in April 2024 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.90% | 0.90% | 0.90% | 0.90%
Repayable at maturity in April 2026 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.03% | 1.03% | 1.03% | 1.03%
Repayable at maturity in April 2025 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.90% | 0.90% | 0.90% | 0.90%
Repayable at maturity in August 2025 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.85% | 0.85% | 0.85% | 0.85%
Repayable at maturity in August 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.95% | 0.95% | 0.95% | 0.95%
Repayable at maturity in October 2024 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 2.50% | 2.50% | 2.50% | 2.50%
Notional Amount | $ |  | $ 100,000 |  | $ 100,000
Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Notional Amount | ¥ | ¥ 2,678,687 |  | ¥ 2,466,050 |
Interest Rate Period One [Member] | Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.10% | 0.10% | 0.10% | 0.10%
Interest Rate Period Two [Member] | Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.20% | 0.20% | 0.20% | 0.20%
Interest Rate Period Three [Member] | Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.60% | 0.60% | 0.60% | 0.60%
Interest Rate Period Four [Member] | Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.30% | 1.30% | 1.30% | 1.30%
Interest Rate Period Five [Member] | Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.80% | 1.80% | 1.80% | 1.80%
Interest Rate Period Six [Member] | Repayable at Maturity in March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 2.00% | 2.00% | 2.00% | 2.00%

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