XML 115 R53.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Weighted Average Useful Lives from Date of Purchase of Intangible Assets (Detail) | 12 Months Ended
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Dec. 31, 2013
Land use right |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 50 years
Customer relationships |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 5 years 6 months
Software |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 4 years 3 months 18 days
Trademarks |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 10 years
User List |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 3 years 4 months 24 days
Licensed copyrights for video contents |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 2 years 8 months 12 days
Others |
Finite-Lived Intangible Assets [Line Items] |
Finite-lived intangible asset weighted average useful life | 5 years 10 months 24 days

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
Name: | us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration