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Bonds Payable - Summary of Bonds Payable (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($)
--- | --- | --- | --- | ---
Repayable at maturity in January 2023 [member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.50% | 1.50% | 1.50% | 1.50%
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 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 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 2023 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.72% | 0.72% | 0.72% | 0.72%
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 March 2027 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Notional Amount | ¥ | ¥ 2,005,324 |  | ¥ 779,801 |
Repayable at Maturity in March 2027 [Member] | Interest Rate Period One [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.10% | 0.10% | 0.10% | 0.10%
Repayable at Maturity in March 2027 [Member] | Interest Rate Period Two [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.20% | 0.20% | 0.20% | 0.20%
Repayable at Maturity in March 2027 [Member] | Interest Rate Period Three [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 0.60% | 0.60% | 0.60% | 0.60%
Repayable at Maturity in March 2027 [Member] | Interest Rate Period Four [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.30% | 1.30% | 1.30% | 1.30%
Repayable at Maturity in March 2027 [Member] | Interest Rate Period Five [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.80% | 1.80% | 1.80% | 1.80%
Repayable at Maturity in March 2027 [Member] | Interest Rate Period Six [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 2.00% | 2.00% | 2.00% | 2.00%
Redeemed In January 2022 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 1.25% | 1.25% | 1.25% | 1.25%
Redeemed in September 2022 [Member] |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Interest rate | 2.15% | 2.15% | 2.15% | 2.15%
Notional Amount |  | $ 200,000 |  | $ 200,000

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