Program Rights (Amortization of Owned and Licensed Program Rights) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Owned original program rights
Predominantly Monetized Individually	$ 49,840	$ 33,906
Predominantly Monetized as a Group	16,935	4,566
Total	66,775	38,472
Licensed program rights
Predominantly Monetized Individually	7,608	25,020
Predominantly Monetized as a Group	118,469	87,495
Total	126,077	112,515
Predominantly Monetized Individually	57,448	58,926
Predominantly Monetized as a Group	135,404	92,061
Total	$ 192,852	$ 150,987