Program Rights (Program Rights by Predominant Monetization Strategy) (Details) $ in Thousands	Sep. 30, 2020 USD ($)
Predominantly Monetized Individually
Completed	$ 288,705
In-production and in-development	145,228
Total owned original program rights, net	433,933
Licensed film and acquired series	8,080
Licensed originals	235,149
Advances and content versioning costs	0
Total licensed program rights, net	243,229
Program rights, net	677,162
Predominantly Monetized as a Group
Completed	33,288
In-production and in-development	14,209
Total owned original program rights, net	47,497
Licensed film and acquired series	581,253
Licensed originals	0
Advances and content versioning costs	48,633
Total licensed program rights, net	629,886
Program rights, net	677,383
Total
Completed	321,993
In-production and in-development	159,437
Total owned original program rights, net	481,430
Licensed film and acquired series	589,333
Licensed originals	235,149
Advances and content versioning costs	48,633
Total licensed program rights, net	873,115
Program rights, net	1,354,545
Current portion of program rights, net	17,933
Program rights, net (long-term)	$ 1,336,612