Quarterly report pursuant to Section 13 or 15(d)

Information About Liberty's Operating Segments (Other Information By Segment) (Details)

v2.4.0.8
Information About Liberty's Operating Segments (Other Information By Segment) (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Total assets $ 24,285   $ 26,255
Investments in affiliates, accounted for using the equity method 883   851
Capital expenditures 136 151  
Inter-group Eliminations [Member]
     
Investments in affiliates, accounted for using the equity method 0    
Capital expenditures 0    
Interactive Group [Member]
     
Total assets 14,359    
Investments in affiliates, accounted for using the equity method 322   304
Capital expenditures 111 151  
Interactive Group [Member] | QVC [Member]
     
Total assets 12,674    
Investments in affiliates, accounted for using the equity method 52    
Capital expenditures 75    
Interactive Group [Member] | E-commerce [Member]
     
Total assets 1,464    
Investments in affiliates, accounted for using the equity method 0    
Capital expenditures 36    
Interactive Group [Member] | Corporate And Other [Member]
     
Total assets 221    
Investments in affiliates, accounted for using the equity method 270    
Capital expenditures 0    
Ventures Group [Member]
     
Total assets 10,077    
Investments in affiliates, accounted for using the equity method 561   547
Capital expenditures 25 0  
Ventures Group [Member] | Corporate And Other [Member]
     
Total assets 2,673    
Investments in affiliates, accounted for using the equity method 561    
Capital expenditures 0    
Ventures Group [Member] | TripAdvisor, Inc. [Member]
     
Total assets 7,404    
Investments in affiliates, accounted for using the equity method 0    
Capital expenditures 25    
Inter-group Eliminations [Member]
     
Total assets (151)    
Investments in affiliates, accounted for using the equity method $ 0