v2.4.0.6
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2011
Jun. 30, 2011
Mar. 08, 2012
Common Stock
Mar. 08, 2012
Class B Common stock
Document and Entity Information [Abstract]        
Entity Registrant Name TripAdvisor, Inc.      
Entity Central Index Key 0001526520      
Document Type 10-K      
Document Period End Date Dec. 31, 2011      
Amendment Flag false      
Document Fiscal Year Focus 2011      
Document Fiscal Period Focus FY      
Current Fiscal Year End Date --12-31      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status No      
Entity Filer Category Non-accelerated Filer      
Entity Public Float   $ 0    
Entity Common Stock, Shares Outstanding     121,190,064 12,799,999