Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v2.4.0.8
Document And Entity Information (USD $)
In Billions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Jun. 30, 2013
Jan. 31, 2014
Interactive Group [Member]
Series A [Member]
Jan. 31, 2014
Interactive Group [Member]
Series B [Member]
Jan. 31, 2014
Ventures Group [Member]
Series A [Member]
Jan. 31, 2014
Ventures Group [Member]
Series B [Member]
Entity Registrant Name Liberty Interactive Corporation          
Entity Central Index Key 0001355096          
Current Fiscal Year End Date --12-31          
Entity Filer Category Large Accelerated Filer          
Entity Common Stock, Shares Outstanding     469,105,835 28,884,103 35,381,940 1,442,689
Document Type 10-K          
Amendment Flag false          
Document Period End Date Dec. 31, 2013          
Document Fiscal Year Focus 2013          
Document Fiscal Period Focus FY          
Entity Well-known Seasoned Issuer Yes          
Entity Voluntary Filers No          
Entity Current Reporting Status Yes          
Entity Public Float   $ 14.1