XML 159 R140.htm IDEA: XBRL DOCUMENT v3.8.0.1

Subsequent Events - Additional Information (Detail) ¥ in Thousands, $ in Thousands	Mar. 21, 2018 USD ($)	Mar. 21, 2018 CNY (¥)	Dec. 31, 2017 CNY (¥)	Dec. 31, 2016 CNY (¥)	Jun. 30, 2016 USD ($)	Jun. 30, 2016 CNY (¥)	Dec. 31, 2015 CNY (¥)
Subsequent Event [Line Items]
Total consideration			¥ 312,176	¥ 150,000			¥ 101,000
Unis Tech
Subsequent Event [Line Items]
Total consideration			¥ 49,000	¥ 49,000	$ 7,057	¥ 49,000
Equity interest, percentage					49.00%	49.00%
Subsequent Event | Unis Tech | Unisplendour Corporation Limited
Subsequent Event [Line Items]
Percentage of ownership transferred	51.00%
Total consideration	$ 7,531	¥ 49,000
Equity interest, percentage	49.00%	49.00%

X

- Definition

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

+ Details

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Balance Type:	na
Period Type:	instant

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of ownership interests transferred.

+ References

No definition available.

+ Details

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Namespace Prefix:	vnet_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
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X

- Details

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