Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses, Net of Cash Divested	$ 23,629
Accounts Receivable, net	12,698
Inventories	3,693
Prepaid and Other Current Assets	1,050
Total Current Assets	17,441
Property, Plant and Equipment, Net	13,596
Goodwill and Intangible Assets, Net	34,524
Other Assets and Deferred Charges	256
Impairment of Long-Lived Assets to be Disposed of	(21,607)
Assets held for sale	44,210		$ 0
Accounts Payable	7,859
Other Current Liabilities	5,088
Current liabilities	12,947
Deferred Income Taxes	7,011
Other Liabilities	623
Liabilities held for sale	20,581		$ 0
Loss on assets held for sale	(46,946)	$ 0
Foreign Currency Translation Gains (Losses)	$ 25,339