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Trade and Bills Receivables - Summary of Trade and Bills Receivables (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2017 CNY (¥) | Dec. 31, 2017 USD ($) | Dec. 31, 2016 CNY (¥)
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Trade and other current receivables [Abstract] |  |  |
Trade receivables, net | ¥ 212,104 | $ 33,511 | ¥ 241,168
Bill receivables(i) | 6,819,440 | 1,077,423 | 6,816,088
Total (Note 36) | ¥ 7,031,544 | $ 1,110,934 | ¥ 7,057,256

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- Definition Current bills receivable. + References No definition available. + Details
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- References No definition available. + Details
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