Quarterly report pursuant to Section 13 or 15(d)

Earnings (Loss) Per Common Share (Earrings Per Share Basic and Diluted) (Details)

v2.4.0.8
Earnings (Loss) Per Common Share (Earrings Per Share Basic and Diluted) (Details)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2012
Jun. 30, 2012
Segment, Liberty Interactive [Member]
Jun. 30, 2013
Segment, Liberty Interactive [Member]
Jun. 30, 2012
Segment, Liberty Interactive [Member]
Jun. 30, 2013
Ventures Group [Member]
Jun. 30, 2013
Ventures Group [Member]
Jun. 30, 2013
Interactive Group [Member]
Jun. 30, 2013
Interactive Group [Member]
Weighted Average Number of Shares Outstanding, Basic   553   563 37 37 523 529
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount     7          
Stockholders' Equity Note, Stock Split, Conversion Ratio 0.05              
Earnings Per Share, Potentially Dilutive Securities   9   9 0 0 8 7
Weighted Average Number of Shares Outstanding, Diluted   562   572 37 37 531 536