Goodwill and Intangible Assets - Indefinite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Indefinite-lived Intangible Assets [Line Items]
Goodwill	$ 539,475	$ 530,670	$ 239,181
Indefinite-lived Intangible Assets	592,475	583,670
Trade Names and Trademarks
Indefinite-lived Intangible Assets [Line Items]
Trade Names and Trademarks	$ 53,000	$ 53,000