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Trade and Other Payables - Summary of Trade and Other Current Payables (Parenthetical) (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2021 CNY (¥) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 CNY (¥)
--- | --- | --- | ---
Disclosure Of Detailed Information About Trade And Other Payables [line items] |  |  |
Bills payable | ¥ 3,085,206 | $ 487,996 | ¥ 3,348,163
Joint ventures [member] |  |  |
Disclosure Of Detailed Information About Trade And Other Payables [line items] |  |  |
Bills payable | 28,400 | 4,500 | 105,600
Associates [member] |  |  |
Disclosure Of Detailed Information About Trade And Other Payables [line items] |  |  |
Bills payable | 5,400 | 900 | 12,900
Other related parties [member] |  |  |
Disclosure Of Detailed Information About Trade And Other Payables [line items] |  |  |
Bills payable | ¥ 237,600 | $ 37,600 | ¥ 249,000

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- Details
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