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
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