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
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]      
Television distribution rights, net $ 82   $ 78
Television distribution rights      
Finite-Lived Intangible Assets [Line Items]      
Television distribution rights 763   730
Less accumulated amortization (681)   (652)
Television distribution rights, net 82   $ 78
Amortization $ 16 $ 50