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Cable and Satellite Television Distribution Rights, Net (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||
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Mar. 31, 2013
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Mar. 31, 2012
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items] | |||||
| Cable and satellite television distribution rights | $ 5,480 | $ 5,503 | $ 5,388 | ||
| Less accumulated amortization | 2,019 | 1,994 | 1,764 | ||
| Amortization of intangible assets | 104 | 96 | 400 | 439 | 395 |
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Cable and satellite television distribution rights
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| Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items] | |||||
| Cable and satellite television distribution rights | 2,276 | 2,304 | 2,284 | ||
| Less accumulated amortization | (1,554) | (1,540) | (1,379) | ||
| Cable and satellite television distribution rights, net | 722 | 764 | 905 | ||
| Amortization of intangible assets | $ 42 | $ 41 | $ 163 | $ 167 | $ 169 |
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- Definition
Accumulated amount of amortization of other intangible assets, excluding financial assets and goodwill, lacking physical substance with a finite life. No definition available.
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Sum of the carrying amounts of other intangible assets, excluding goodwill, as of the balance sheet date. No definition available.
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Other Intangible Assets (Excluding Goodwill), Net No definition available.
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- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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