Information About Liberty's Operating Segments (Performance Measures By Segment) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
| Total revenues | $ 2,252 | $ 2,483 | $ 4,466 | $ 4,917 |
| Adjusted OIBDA | 459 | 456 | 878 | 890 |
| QVC Group Common Stock | ||||
| Total revenues | 1,998 | 2,483 | 3,936 | 4,917 |
| Adjusted OIBDA | 445 | 460 | 846 | 896 |
| QVC Group Common Stock | QVC | ||||
| Total revenues | 1,998 | 2,014 | 3,936 | 4,000 |
| Adjusted OIBDA | 449 | 439 | 856 | 851 |
| QVC Group Common Stock | Digital commerce | ||||
| Total revenues | 469 | 917 | ||
| Adjusted OIBDA | 27 | 55 | ||
| QVC Group Common Stock | Corporate and Other | ||||
| Adjusted OIBDA | (4) | (6) | (10) | (10) |
| Liberty Ventures common stock | ||||
| Total revenues | 254 | 530 | ||
| Adjusted OIBDA | 14 | (4) | 32 | (6) |
| Liberty Ventures common stock | Digital commerce | ||||
| Total revenues | 254 | 530 | ||
| Adjusted OIBDA | 19 | 41 | ||
| Liberty Ventures common stock | Corporate and Other | ||||
| Adjusted OIBDA | $ (5) | $ (4) | $ (9) | $ (6) |