Goodwill and Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2011	Dec. 31, 2013 Broadcast license	Dec. 31, 2012 Broadcast license	Dec. 31, 2011 Broadcast license	Dec. 31, 2013 Other intangibles	Dec. 31, 2012 Other intangibles	Dec. 31, 2011 Other intangibles
Changes in the goodwill
Net balance at the beginning of the period	$ 10,983	$ 10,983
Additions	119,811
Net balance at the end of the period	130,794	10,983
Changes in the other indefinite lived intangible assets
Net balance at the beginning of the period			41,356	41,356	41,356	700	700	700
Net balance at the end of the period			41,356	41,356	41,356	700	700	700
Changes in the goodwill and other indefinite lived intangible assets, on a net basis
Net balance at the beginning of the period	53,039	53,039
Additions	119,811
Net balance at the end of the period	$ 172,850	$ 53,039