Quarterly report pursuant to Section 13 or 15(d)

Television Distribution Rights, Net (Details)

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Television Distribution Rights, Net (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]          
Television distribution rights, net $ 78   $ 78   $ 183
Television distribution rights          
Finite-Lived Intangible Assets [Line Items]          
Television distribution rights 2,348   2,348   2,279
Less accumulated amortization (2,270)   (2,270)   (2,096)
Television distribution rights, net 78   78   $ 183
Amortization $ 39 $ 47 $ 141 $ 143