Program Rights (Program Rights by Predominant Monetization Strategy) (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Predominantly Monetized Individually
Completed	$ 252,306
In-production and in-development	263,912
Total owned original program rights, net	516,218
Licensed film and acquired series	8,694
Licensed originals	195,814
Advances and content versioning costs	0
Total licensed program rights, net	204,508
Program rights, net	720,726
Predominantly Monetized as a Group
Completed	23,015
In-production and in-development	13,197
Total owned original program rights, net	36,212
Licensed film and acquired series	560,787
Licensed originals	0
Advances and content versioning costs	79,992
Total licensed program rights, net	640,779
Program rights, net	676,991
Total
Completed	275,321
In-production and in-development	277,109
Total owned original program rights, net	552,430
Licensed film and acquired series	569,481
Licensed originals	195,814
Advances and content versioning costs	79,992
Total licensed program rights, net	845,287
Program rights, net	1,397,717
Current portion of program rights, net	15,833
Program rights, net (long-term)	$ 1,381,884