Goodwill And Indefinite-Lived Intangible Assets Impairment Test - Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Goodwill [Line Items]
Definite-lived intangible assets, gross carrying amount	$ 76,002	$ 76,002
Definite-lived intangible assets, accumulated amortization	(39,024)	(36,196)
Intangible Assets, Net (Excluding Goodwill)	195,321	198,149
Definite-lived intangible assets, net book value	36,978	39,806
Indefinite-lived intangible assets, gross carrying value	158,343	158,343
Intangible Assets Excluding Goodwill, Gross	$ 234,345	$ 234,345