Goodwill, Other Intangible Assets And Intangible Liabilities - Intangible liabilities subject to amortization (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Schedule of Finite-Lived Intangible Liabilities [Line Items]
Gross Amount	$ 80,649	$ 80,649
Accumulated Amortization	(71,213)	(66,877)
Net Amount	9,436	13,772
Broadcast rights intangible liabilities
Schedule of Finite-Lived Intangible Liabilities [Line Items]
Gross Amount	80,440	80,440
Accumulated Amortization	(71,053)	(66,729)
Net Amount	9,387	13,711
Lease contract intangible liabilities
Schedule of Finite-Lived Intangible Liabilities [Line Items]
Gross Amount	209	209
Accumulated Amortization	(160)	(148)
Net Amount	$ 49	$ 61