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Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v2.4.0.6
Document And Entity Information (USD $)
In Billions, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Jun. 30, 2012
Jan. 31, 2013
Interactive Group [Member]
Series A [Member]
Jan. 31, 2013
Interactive Group [Member]
Series B [Member]
Jan. 31, 2013
Ventures Group [Member]
Series A [Member]
Jan. 31, 2013
Ventures Group [Member]
Series B [Member]
Entity Registrant Name Liberty Interactive Corporation Ìý Ìý Ìý Ìý Ìý
Entity Central Index Key 0001355096 Ìý Ìý Ìý Ìý Ìý
Current Fiscal Year End Date --12-31 Ìý Ìý Ìý Ìý Ìý
Entity Filer Category Large Accelerated Filer Ìý Ìý Ìý Ìý Ìý
Entity Common Stock, Shares Outstanding Ìý Ìý 512,746,754 28,921,353 35,337,916 1,444,308
Document Type 10-K Ìý Ìý Ìý Ìý Ìý
Amendment Flag false Ìý Ìý Ìý Ìý Ìý
Document Period End Date Dec. 31, 2012 Ìý Ìý Ìý Ìý Ìý
Document Fiscal Year Focus 2012 Ìý Ìý Ìý Ìý Ìý
Document Fiscal Period Focus FY Ìý Ìý Ìý Ìý Ìý
Entity Well-known Seasoned Issuer Yes Ìý Ìý Ìý Ìý Ìý
Entity Voluntary Filers No Ìý Ìý Ìý Ìý Ìý
Entity Current Reporting Status Yes Ìý Ìý Ìý Ìý Ìý
Entity Public Float Ìý $ 9.1 Ìý Ìý Ìý Ìý