Program Rights (Amortization of Owned and Licensed Program Rights) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Owned original program rights
Predominantly Monetized Individually	$ 21,303	$ 49,840
Predominantly Monetized as a Group	44,936	16,935
Total	66,239	66,775
Licensed program rights
Predominantly Monetized Individually	1,664	7,608
Predominantly Monetized as a Group	119,170	118,469
Total	120,834	126,077
Predominantly Monetized Individually	22,967	57,448
Predominantly Monetized as a Group	164,106	135,404
Total	$ 187,073	$ 192,852