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LOSS ON FOREIGN CURRENCY FORWARD CONTRACT (Narrative) (Details) ¥ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 19, 2016 CNY (¥) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2014 CNY (¥)
Gain (Loss) on Derivative Instruments, Net, Pretax |  | ¥ (12,898) |  |
Foreign Exchange Forward [Member] |  |  |  |
Derivative, Notional Amount | ¥ 564,095 |  |  |
Gain (Loss) on Derivative Instruments, Net, Pretax |  | ¥ 12,898 |  |
Derivative, Inception Date | Jan. 29, 2016 |  |  |
Derivative, Forward Exchange Rate | 6.7070 |  |  |
Derivative, Maturity Date | May 19, 2016 |  |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Contractual rate at which a foreign currency can be purchased or sold. + References No definition available. + Details
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- Definition Date the entity entered into the derivative contract, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959 + Details
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- Details
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