Goodwill and Other Intangible Assets - Indefinite-lived Intangibles (Details) - USD ($) $ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
---|---|---|
Unamortized Intangible Assets [Abstract] | ||
Indefinite-lived Intangible Assets (Excluding Goodwill) | $ 96,668 | $ 96,800 |
Finite-Lived Intangible Assets, Accumulated Amortization | 1,008,475 | 877,276 |
Trademarks [Member] | ||
Unamortized Intangible Assets [Abstract] | ||
Indefinite-lived Intangible Assets (Excluding Goodwill) | 96,668 | 96,800 |
Finite-Lived Intangible Assets, Accumulated Amortization | $ 0 | $ 0 |