Commitments and Contingencies (Contractual Obligation, Fiscal Year Maturity Schedule) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Total purchase obligations	$ 933,444	[1]
Purchase obligations, year 1	291,108	[1]
Purchase obligations, years 2-3	178,419	[1]
Purchase obligations, years 4-5	51,202	[1]
Purchase obligations, more than 5 years	412,715	[1]
Total	933,444
Year 1	291,108
Years 2 - 3	178,419
Years 4 - 5	51,202
More than 5 years	$ 412,715

[1] Purchase obligations consist primarily of program rights obligations, participations, residuals, and transmission and marketing commitments.