Program Rights and Obligations (Program Rights by Predominant Monetization Strategy) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Predominantly Monetized Individually
Completed	$ 203,388
In-production and in-development	228,713
Total owned original program rights, net	432,101
Licensed film and acquired series	8,261
Licensed originals	201,992
Advances and content versioning costs	0
Total licensed program rights, net	210,253
Program rights, net	642,354
Predominantly Monetized as a Group
Completed	12,808
In-production and in-development	19,258
Total owned original program rights, net	32,066
Licensed film and acquired series	551,878
Licensed originals	0
Advances and content versioning costs	56,313
Total licensed program rights, net	608,191
Program rights, net	640,257
Total
Completed	216,196
In-production and in-development	247,971
Total owned original program rights, net	464,167
Licensed film and acquired series	560,139
Licensed originals	201,992
Advances and content versioning costs	56,313
Total licensed program rights, net	818,444
Program rights, net	1,282,611
Current portion of program rights, net	13,480
Program rights, net (long-term)	$ 1,269,131