Organization, Basis of Presentation and Recent Accounting Pronouncements (Organization and Basis of Presentation) (Narrative) (Details) $ in Millions	3 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2020 TelevisionStation
Television Broadcasting [Member]
Number of television broadcast stations | TelevisionStation		7
Selling, General and Administrative Expenses [Member]
Prior Period Reclassification Adjustment	$ 25.9
Operating Expense [Member]
Prior Period Reclassification Adjustment	$ (25.9)