|
Basis of Presentation Basis of Presentation (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Dec. 31, 2013
|
|
| Schedule of Equity Method Investments [Line Items] | |||
| Related Party Transaction, Amounts of Transaction | $ 3 | $ 4 | |
| Long-term Debt | 7,591 | 7,384 | |
|
TripAdvisor, Inc.
|
|||
| Schedule of Equity Method Investments [Line Items] | |||
| Ownership Interest In Investee | 22.00% | ||
| Business Acquisition, Percentage of Voting Interests Acquired | 57.00% | ||
|
Interactive Group
|
|||
| Schedule of Equity Method Investments [Line Items] | |||
| Long-term Debt | 5,287 | 5,083 | |
|
Interactive Group | HSN, Inc.
|
|||
| Schedule of Equity Method Investments [Line Items] | |||
| Equity Method Investment, Ownership Percentage | 38.00% | ||
|
Corporate and Other | Trip Holdings
|
|||
| Schedule of Equity Method Investments [Line Items] | |||
| Long-term Debt | $ 350 | ||