|
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] | ||||||||||||||
| Related Party Transaction, Amounts of Transaction | $ 3 | $ 4 | $ 6 | $ 8 | ||||||||||
| Equity Method Investment, Ownership Percentage | 35.00% | 38.00% | ||||||||||||
| Fair value of consolidated subsidiary | 430 | |||||||||||||
| Number of shares of stock received | 10.2 | |||||||||||||
| Proceeds from Divestiture of Interest in Consolidated Subsidiaries | 121 | |||||||||||||
| Ownership Interest In Investee | 22.00% | |||||||||||||
| Business Acquisition, Percentage of Voting Interests Acquired | 57.00% | |||||||||||||
| Long-term Debt | $ 7,668 | $ 7,668 | $ 7,384 | $ 5,234 | $ 5,083 | $ 350 | ||||||||