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Quarterly report pursuant to Section 13 or 15(d)

Basis Of Presentation Basis of Presentation (Details)

v2.4.0.8
Basis Of Presentation Basis of Presentation (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Mar. 31, 2013
TripAdvisor, Inc. [Member]
Dec. 31, 2012
TripAdvisor, Inc. [Member]
Dec. 11, 2012
TripAdvisor, Inc. [Member]
Jun. 30, 2014
Liberty Digital Commerce [Member]
Jun. 30, 2014
QVC Group [Member]
Sep. 30, 2013
Interactive Group [Member]
HSN, Inc. [Member]
Prior Period Reclassification Adjustment Ìý Ìý Ìý Ìý $ 30 Ìý Ìý Ìý Ìý Ìý
Stockholders' Equity Note, Stock Split, Conversion Ratio Ìý 0.05 Ìý Ìý Ìý Ìý Ìý 1.00 10.00 Ìý
Equity Method Investment, Ownership Percentage Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý Ìý 38.00%
Related Party Transaction, Amounts of Transaction 4 4 12 9 Ìý Ìý Ìý Ìý Ìý Ìý
Purchase of shares in equity method investee Ìý Ìý Ìý Ìý Ìý 4.8 Ìý Ìý Ìý Ìý
ownership percentage acquired Ìý Ìý Ìý Ìý Ìý Ìý 4.00% Ìý Ìý Ìý
Business Acquisition, Cost of Acquired Entity, Cash Paid Ìý Ìý Ìý Ìý Ìý Ìý $ 300 Ìý Ìý Ìý
Ownership Interest In Investee Ìý Ìý Ìý Ìý Ìý Ìý 22.00% Ìý Ìý Ìý
Business Acquisition, Percentage of Voting Interests Acquired Ìý Ìý Ìý Ìý Ìý Ìý 57.00% Ìý Ìý Ìý
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Ìý Ìý Ìý Ìý Ìý Ìý 78.00% Ìý Ìý Ìý