Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v2.4.0.8
Document And Entity Information
 9 Months Ended
Sep. 30, 2014
Oct. 31, 2014
Interactive Group
Common Class A
Oct. 31, 2014
Interactive Group
Common Class B
Oct. 31, 2014
Ventures Group
Common Class A
Oct. 31, 2014
Ventures Group
Common Class B
Entity Registrant Name Liberty Interactive Corp        
Entity Central Index Key 0001355096        
Current Fiscal Year End Date --12-31        
Entity Filer Category Large Accelerated Filer        
Document Type 10-Q        
Document Period End Date Sep. 30, 2014        
Document Fiscal Year Focus 2014        
Document Fiscal Period Focus Q3        
Amendment Flag false        
Entity Common Stock, Shares Outstanding   447,102,241 28,879,268 134,362,961 6,991,129
Entity Current Reporting Status Yes