Goodwill and Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended			6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014 Licensing Agreements [Member]	Dec. 31, 2013 Licensing Agreements [Member]	Jun. 30, 2014 Trademarks And Trade Names [Member]	Jun. 30, 2014 Other Intangible Assets [Member]
Changes in other indefinite lived intangible assets
Net balance at the beginning of the period		$ 41,356	$ 41,356		$ 700
Additions				15,986	10
Net balance at the end of the period		41,356	41,356	15,986	710
Changes in the goodwill
Net balance at the beginning of the period	130,794
Additions	34,093
Net balance at the end of the period	164,887
Changes in the goodwill and other indefinite lived intangible assets, on a net basis
Net balance at the beginning of the period	172,850
Additions	50,089
Net balance at the end of the period	$ 222,939