Goodwill and Other Intangible Assets - Acquired Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Indefinite-lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 72,855	$ 71,455
Other intangible assets, net	32,538	$ 35,623
Licensing Agreements [Member]
Indefinite-lived Intangible Assets [Line Items]
Gross Carrying Amount	1,400
Other intangible assets, net	$ 1,400