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Goodwill and Intangible Assets Indefinite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Indefinite-lived Intangible Assets [Line Items]    
Impairment of Intangible Assets, Finite-lived $ 542 $ 38,083
Trademarks and Trade Names [Member]    
Indefinite-lived Intangible Assets [Line Items]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) $ 35,633 $ 35,701