Investments In Affiliates Accounted For Using The Equity Method (Schedule Of Equity Ownership And Carrying Amount) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||||||||
---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2011
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Dec. 31, 2010
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Nov. 19, 2009
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Equity Method Investment, Dividends or Distributions | $ 19 | $ 19 | Ìý | ||||||
Percentage ownership | Ìý | Ìý | 57.00% | ||||||
Investments in affiliates, accounted for using the equity method (note 7) | 1,135 | 949 | 13,475 | ||||||
Expedia [Member]
|
Ìý | Ìý | Ìý | ||||||
Percentage ownership | 26.00% | [1] | Ìý | Ìý | |||||
Investments in affiliates, accounted for using the equity method (note 7) | 621 | [1],[2] | 710 | [1],[2] | Ìý | ||||
Equity Method Investment, Quoted Market Value | 1,004 | [1] | Ìý | Ìý | |||||
TripAdvisor, Inc. [Member]
|
Ìý | Ìý | Ìý | ||||||
Percentage ownership | 26.00% | [1] | Ìý | Ìý | |||||
Investments in affiliates, accounted for using the equity method (note 7) | 184 | [1] | 0 | [1] | Ìý | ||||
Equity Method Investment, Quoted Market Value | 873 | [1] | Ìý | Ìý | |||||
HSN, Inc. [Member]
|
Ìý | Ìý | Ìý | ||||||
Percentage ownership | 34.00% | Ìý | Ìý | ||||||
Investments in affiliates, accounted for using the equity method (note 7) | 217 | 133 | Ìý | ||||||
Equity Method Investment, Quoted Market Value | 726 | Ìý | Ìý | ||||||
Other [Member]
|
Ìý | Ìý | Ìý | ||||||
Investments in affiliates, accounted for using the equity method (note 7) | $ 113 | $ 106 | Ìý | ||||||
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