Annual report pursuant to Section 13 and 15(d)

Document And Entity Information

v3.3.1.900
Document And Entity Information - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2015
Jan. 31, 2016
Jun. 30, 2015
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-K    
Document Period End Date Dec. 31, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Public Float     $ 17.1
QVC Group Common Stock | Common Class A      
Entity Common Stock, Shares Outstanding   458,219,342  
QVC Group Common Stock | Common Class B      
Entity Common Stock, Shares Outstanding   29,218,527  
Liberty Ventures common stock | Common Class A      
Entity Common Stock, Shares Outstanding   135,023,356  
Liberty Ventures common stock | Common Class B      
Entity Common Stock, Shares Outstanding   7,092,111