Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangible Assets
Broadcast licenses	$ 41,356	$ 41,356
Goodwill	130,794	10,983	10,983
Other intangibles	34,610	1,678
Total intangible assets	$ 206,760	$ 54,017