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Prepaid Expenses and Other Current Assets (Detail) ¥ in Thousands, $ in Thousands | Dec. 31, 2017 USD ($) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2016 CNY (¥)
--- | --- | --- | ---
Prepaid Expense and Other Assets [Abstract] |  |  |
Prepaid expenses | $ 52,979 | ¥ 344,696 | ¥ 163,443
Staff field advances | 1,035 | 6,735 | 22,429
Interest receivables | 2,712 | 17,644 | 13,576
Receivables for the disposal of certain construction-in-progress |  |  | 20,290
Tax recoverables | 57,889 | 376,642 | 309,426
Deposits | 4,714 | 30,669 | 19,596
Loan to third parties | 9,345 | 60,805 | 62,433
Other receivables | 14,840 | 96,559 | 165,938
Prepaid expenses and other current assets | $ 143,514 | ¥ 933,750 | ¥ 777,131

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