Investments In Affiliates Accounted For Using The Equity Method (Schedule Of Equity Ownership And Carrying Amount) (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended | 3 Months Ended | ||||||||||||||||||||||||||||||||||
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Jun. 30, 2013
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2012
Expedia [Member]
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Dec. 31, 2013
Expedia [Member]
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Dec. 31, 2012
Expedia [Member]
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Jun. 30, 2012
TripAdvisor, Inc. [Member]
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Dec. 31, 2013
HSN, Inc. [Member]
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Dec. 31, 2012
TripAdvisor, Inc. [Member]
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Dec. 31, 2013
TripAdvisor, Inc. [Member]
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Dec. 11, 2012
TripAdvisor, Inc. [Member]
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Dec. 31, 2013
QVC 5.125% Senior Secured Notes due 2022 [Member]
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Dec. 31, 2013
QVC 4.375% Senior Secured Notes due 2023 [Member]
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Dec. 31, 2013
Interactive Group [Member]
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Dec. 31, 2012
Interactive Group [Member]
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Dec. 31, 2013
Interactive Group [Member]
HSN, Inc. [Member]
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Dec. 31, 2012
Interactive Group [Member]
HSN, Inc. [Member]
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Dec. 31, 2013
Interactive Group [Member]
Other5 [Member]
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Dec. 31, 2012
Interactive Group [Member]
Other5 [Member]
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Dec. 31, 2013
Ventures Group [Member]
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Dec. 31, 2012
Ventures Group [Member]
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Sep. 30, 2013
Ventures Group [Member]
Solana Solar [Member]
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Dec. 31, 2013
Ventures Group [Member]
Expedia [Member]
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Dec. 31, 2012
Ventures Group [Member]
Expedia [Member]
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Dec. 31, 2011
Ventures Group [Member]
Expedia [Member]
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Dec. 31, 2013
Ventures Group [Member]
Other [Member]
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Dec. 31, 2012
Ventures Group [Member]
Other [Member]
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Dec. 31, 2013
Senior secured note [Member]
QVC 5.125% Senior Secured Notes due 2022 [Member]
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Mar. 18, 2013
Senior secured note [Member]
QVC 4.375% Senior Secured Notes due 2023 [Member]
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Debt Instrument, Face Amount | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 500 | $ 750 | ||||||||||||
Long-term Debt, Gross | Ìý | 7,533 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 500 | 750 | 5,073 | Ìý | Ìý | Ìý | Ìý | Ìý | 2,460 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
underlying shares on forward contract | Ìý | Ìý | Ìý | Ìý | 12,000,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Proceeds from Sale of Equity Method Investments | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 338 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Equity Method Investment, Realized Gain (Loss) on Disposal | Ìý | Ìý | Ìý | 443 | Ìý | Ìý | 288 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
per share price of forward sales contract | Ìý | Ìý | Ìý | $ 34.316 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Proceeds from Sale of Available-for-sale Securities | 1,099 | Ìý | Ìý | 412 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Equity Method Investment, Dividends or Distributions | Ìý | Ìý | Ìý | Ìý | 13 | 23 | Ìý | 16 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Shares of Equity Method Affiliate Sold | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 8,500,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Percentage ownership | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 38.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 18.00% | [1] | Ìý | 26.00% | [1] | Ìý | Ìý | Ìý | Ìý | ||||||||||
voting ownership interest in investee | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 58.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Investments in affiliates, accounted for using the equity method | Ìý | 1,237 | 851 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 343 | 304 | 293 | [2] | 242 | 50 | 62 | 894 | 547 | Ìý | 477 | [1],[2] | 431 | [1],[2] | Ìý | 417 | [3] | 116 | [3] | Ìý | Ìý | |||||||
Equity Method Investment, Quoted Market Value | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 1,247 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 1,608 | [1] | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | |||||||||||
Purchase of shares in equity method investee | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 4,800,000 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
ownership percentage acquired | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 4.00% | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Business Acquisition, Cost of Acquired Entity, Cash Paid | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | 300 | 300 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
Payments to Acquire Equity Method Investments | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | $ 300 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | ||||||||||||
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