Intangible Asset and Goodwill (Details 2) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Goodwill
Gross Carrying Amount		$ 238,713
Accumulated Impairment Losses		(21,770)
Disposal Group, Including Discontinued Operation, Goodwill	[1]	(52,455)
Net Carrying Amount		$ 164,488	$ 207,178

[1] Refer to Note 16, “Assets and Liabilities Held for Sale,” for additional information.