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LEASE - Capital lease agreements (Details) - CNY (¥) ¥ in Thousands | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jul. 31, 2017 | Sep. 30, 2017 | Aug. 01, 2017 | Jul. 01, 2017 | Dec. 31, 2016
Capital leases |  |  |  |  |
Capital lease assets |  | ¥ 1,862,426 |  |  | ¥ 1,248,303
Present value of minimum lease payments |  | ¥ 1,290,047 |  |  | ¥ 678,492
Shanghai 5 Lease |  |  |  |  |
Capital leases |  |  |  |  |
Term of capital lease | 20 years 3 months |  |  |  |
Capital lease assets |  |  |  | ¥ 87,206 |
Capital lease obligations |  |  |  | 87,206 |
Present value of minimum lease payments |  |  |  | ¥ 87,206 |
Beijing 2 Lease |  |  |  |  |
Capital leases |  |  |  |  |
Capital lease assets |  |  | ¥ 157,000 |  |
Capital lease obligations |  |  | 157,000 |  |
Present value of minimum lease payments |  |  | ¥ 157,000 |  |

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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 + Details
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- References No definition available. + Details
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- Definition Term of lessee's finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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- Details
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Namespace Prefix: |
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- Details
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