Contracts Payable for Broadcast Rights (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Contracts Payable For Broadcast Rights [Abstract]
2019	$ 232,687
2020	121,781
2021	90,616
2022	18,846
2023	2,032
Total	$ 465,962	$ 554,000

Total amount of obligations related to rights to programming, including, but not limited to, feature films and episodic series, acquired under license agreements.

No definition available.

Name:	us-gaap_ProgramRightsObligations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant