v2.4.0.6
Document and Entity Information
9 Months Ended
Sep. 30, 2012
Oct. 30, 2012
Common stock
Oct. 30, 2012
Class B common stock
Entity Registrant Name TripAdvisor, Inc.    
Entity Central Index Key 0001526520    
Document Type 10-Q    
Document Period End Date Sep. 30, 2012    
Amendment Flag false    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus Q3    
Current Fiscal Year End Date --12-31    
Entity Filer Category Non-accelerated Filer    
Entity Common Stock, Shares Outstanding   129,543,981 12,799,999