Trademarks, Licenses and Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 143,019	$ 130,849
Accumulated Amortization	61,981	59,387
Net Book Value	81,038	71,462
Total Gross Amount	266,306	259,882
Total Accumulated Amortization	61,981	59,387
Total Net Book Value	204,325	200,495
Licensing Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	85,100	69,439
Accumulated Amortization	50,539	46,857
Net Book Value	34,561	22,582
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	13,619	14,949
Accumulated Amortization	11,373	12,458
Net Book Value	2,246	2,491
Indefinite-lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	123,287	129,033
Accumulated Amortization
Net Book Value	123,287	129,033
Finite-Lived Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	44,300	46,461
Accumulated Amortization	69	72
Net Book Value	$ 44,231	$ 46,389