Goodwill and Intangible Assets - Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Finite Lived Intangible Assets [Line Items]
Goodwill	$ 1,785,349	$ 1,804,748
Intangible assets:
Total carrying amount	1,585,494	1,603,096
Total accumulated amortization	(394,279)	(340,432)
Total intangible assets, net	1,191,215	1,262,664
Acquired network distribution [Member]
Intangible assets:
Total carrying amount	746,320	744,962
Total accumulated amortization	(215,607)	(195,678)
Customer and advertiser lists [Member]
Intangible assets:
Total carrying amount	219,417	223,726
Total accumulated amortization	(90,221)	(81,892)
Copyrights and other trade names [Member]
Intangible assets:
Total carrying amount	379,696	390,111
Total accumulated amortization	(50,297)	(30,875)
Broadcast licenses [Member]
Intangible assets:
Total carrying amount	120,191	124,030
Total accumulated amortization	(5,337)	(2,524)
Acquired rights and other [Member]
Intangible assets:
Total carrying amount	119,870	120,267
Total accumulated amortization	$ (32,817)	$ (29,463)