Basis of Presentation Basis of Presentation (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | 5 Months Ended | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Dec. 31, 2013
|
Jul. 30, 2014
FTD [Member]
|
Jun. 30, 2014
TripAdvisor, Inc.
|
Jun. 30, 2014
Interactive Group
|
Dec. 31, 2013
Interactive Group
|
Jun. 30, 2014
Interactive Group
HSN, Inc.
|
Dec. 31, 2014
Provide Commerce [Member]
|
Jul. 30, 2014
Provide Commerce [Member]
|
Jul. 30, 2014
Provide Commerce [Member]
FTD [Member]
|
Jun. 30, 2014
Corporate and Other
Trip Holdings
|
|
Schedule of Equity Method Investments [Line Items] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Related Party Transaction, Amounts of Transaction | $ 3 | $ 4 | $ 6 | $ 8 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Equity Method Investment, Ownership Percentage | Ìý | Ìý | Ìý | Ìý | Ìý | 35.00% | Ìý | Ìý | Ìý | 38.00% | Ìý | Ìý | Ìý | Ìý |
Fair value of consolidated subsidiary | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 430 | Ìý | Ìý |
Number of shares of stock received | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 10.2 | Ìý |
Proceeds from Divestiture of Interest in Consolidated Subsidiaries | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 121 | Ìý | Ìý | Ìý |
Ownership Interest In Investee | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 22.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Business Acquisition, Percentage of Voting Interests Acquired | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 57.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Long-term Debt | $ 7,668 | Ìý | $ 7,668 | Ìý | $ 7,384 | Ìý | Ìý | $ 5,234 | $ 5,083 | Ìý | Ìý | Ìý | Ìý | $ 350 |