Investments In Affiliates Accounted For Using The Equity Method (Narrative) (Details) (USD $)
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12 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | |||||||||||||||||||||||||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Mar. 31, 2013
Live Nation [Member]
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Dec. 31, 2013
Live Nation [Member]
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Dec. 31, 2012
Live Nation [Member]
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Dec. 31, 2011
Live Nation [Member]
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May 01, 2013
Live Nation [Member]
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Jan. 18, 2013
SIRIUS XM [Member]
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Jun. 30, 2012
SIRIUS XM [Member]
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Dec. 31, 2013
SIRIUS XM [Member]
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Dec. 31, 2012
SIRIUS XM [Member]
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Dec. 31, 2011
SIRIUS XM [Member]
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Dec. 31, 2013
Sirius XM Canada [Member]
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May 01, 2013
Charter Communications [Member]
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Dec. 31, 2013
Charter Communications [Member]
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Dec. 31, 2013
SIRIUS XM [Member]
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May 01, 2013
SIRIUS XM [Member]
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Jan. 18, 2013
Deferred revenue [Member]
SIRIUS XM [Member]
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Equity Method Investment, Aggregate Cost | $ 2,600,000,000 | ||||||||||||||||||||||||||||||||
excess amortization in share of earnings (loss) | 51,000,000 | ||||||||||||||||||||||||||||||||
Purchase of shares in equity method investee | 1,700,000 | 11,000,000 | 50,000,000 | 26,900,000 | |||||||||||||||||||||||||||||
Warrants acquired | 1,100,000 | ||||||||||||||||||||||||||||||||
Payments to Acquire Equity Method Investments | 19,000,000 | 107,000,000 | |||||||||||||||||||||||||||||||
Income Tax Expense (Benefit) | (135,000,000) | 469,000,000 | 165,000,000 | 3,000,000,000 | |||||||||||||||||||||||||||||
Share of earnings (losses) of affiliates, net | 32,000,000 | (1,346,000,000) | (87,000,000) | 18,000,000 | [1] | 45,000,000 | 22,000,000 | (1,229,000,000) | (8,000,000) | [2],[3] | (1,367,000,000) | (94,000,000) | (7,000,000) | [2] | 83,000,000 | [4] | |||||||||||||||||
Equity Method Investment, Quoted Market Value | 1,029,000,000 | [1],[5] | 432,000,000 | [2] | 3,673,000,000 | [4],[5] | |||||||||||||||||||||||||||
Subscriber fee royalty percentage | 15.00% | ||||||||||||||||||||||||||||||||
Broadcast rights | 70,000,000 | ||||||||||||||||||||||||||||||||
Obligations, Fair Value Disclosure | 21,000,000 | ||||||||||||||||||||||||||||||||
Due from Related Parties | 10,000,000 | ||||||||||||||||||||||||||||||||
Due to Related Parties | 21,000,000 | ||||||||||||||||||||||||||||||||
Revenue from Related Parties | 49,000,000 | ||||||||||||||||||||||||||||||||
Equity Method Investment, Ownership Percentage | 26.00% | [1],[5] | 38.00% | [2] | 27.00% | 25.00% | [4],[5] | ||||||||||||||||||||||||||
Subsidiary or Equity Method Investee, Price-Per-Share | $ 95.50 | ||||||||||||||||||||||||||||||||
Equity method investment, cash paid for acquisition | 1,200,000,000 | ||||||||||||||||||||||||||||||||
shares underlying borrowed share position, unwound | 8,100,000 | 20,300,000 | 720,000,000 | ||||||||||||||||||||||||||||||
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity | $ 3,000,000,000 | ||||||||||||||||||||||||||||||||
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