Quarterly report pursuant to Section 13 or 15(d)

Television Distribution Rights, Net (Future Amortization Expense) (Details)

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Television Distribution Rights, Net (Future Amortization Expense) (Details) - Television Distribution Rights [Member]
$ in Millions
Sep. 30, 2018
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
Remainder of 2018 $ 14
2019 44
2020 38
2021 9
2022 $ 2