|
Related Party Transactions (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
0 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Dec. 31, 2011
TripAdvisor Inc. [Member]
|
Dec. 31, 2011
IAC [Member]
years
|
Dec. 31, 2010
IAC [Member]
|
|
| Amount paid to TripAdvisor | $ 4 | ||
| Amounts payable | 14 | ||
| Airplane ownership interest | 50.00% | ||
| Estimated useful life of airplane (in years) | 10 | ||
| Ownership interest in long-term investments and other assets | $ 16 | $ 17 | |
| X | ||||||||||
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- Definition
Airplane Ownership Interest No definition available.
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| X | ||||||||||
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- Definition
Estimated useful life of airplane No definition available.
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| X | ||||||||||
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- Definition
Ownership interest in long-term investments and other assets No definition available.
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| X | ||||||||||
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- Definition
Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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