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
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Total assets $ 24,370   $ 26,255
Investments in affiliates, accounted for using the equity method 1,225   851
Capital expenditures 217 237  
Inter-group Eliminations [Member]
     
Investments in affiliates, accounted for using the equity method 0    
Capital expenditures 0    
Interactive Group [Member]
     
Total assets 14,484    
Investments in affiliates, accounted for using the equity method 335   304
Capital expenditures 178 237  
Interactive Group [Member] | QVC [Member]
     
Total assets 12,811    
Investments in affiliates, accounted for using the equity method 52    
Capital expenditures 122    
Interactive Group [Member] | E-commerce [Member]
     
Total assets 1,229    
Investments in affiliates, accounted for using the equity method 0    
Capital expenditures 56    
Interactive Group [Member] | Corporate And Other [Member]
     
Total assets 444    
Investments in affiliates, accounted for using the equity method 283    
Capital expenditures 0    
Ventures Group [Member]
     
Total assets 10,041    
Investments in affiliates, accounted for using the equity method 890   547
Capital expenditures 39 0  
Ventures Group [Member] | Corporate And Other [Member]
     
Total assets 2,716    
Investments in affiliates, accounted for using the equity method 890    
Capital expenditures 0    
Ventures Group [Member] | TripAdvisor, Inc. [Member]
     
Total assets 7,325    
Investments in affiliates, accounted for using the equity method 0    
Capital expenditures 39    
Inter-group Eliminations [Member]
     
Total assets (155)    
Investments in affiliates, accounted for using the equity method $ 0