Quarterly report pursuant to Section 13 or 15(d)

Cable and Satellite Television Distribution Rights, Net (Details)

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Cable and Satellite Television Distribution Rights, Net (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Cable and satellite television distribution rights $ 5,480   $ 5,503
Less accumulated amortization 2,019   1,994
Amortization of intangible assets 104 96  
Cable and satellite television distribution rights
     
Finite-lived and Indefinite-lived Intangible Assets by Major Class [Line Items]      
Cable and satellite television distribution rights 2,276   2,304
Less accumulated amortization (1,554)   (1,540)
Cable and satellite television distribution rights, net 722   764
Amortization of intangible assets $ 42 $ 41