Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Intangible Assets Net Excluding Goodwill [Line Items]
Gross Carrying Amount	$ 238,867	$ 234,533
Accumulated Amortization	(106,410)	(88,059)
Currency Exchange	(8,281)	(8,249)
Amortization of Intangible Assets, Net	124,176	138,225
Gross Carrying Amount	14,883	19,217
Currency Exchange	(1,124)	(997)
Net	13,759	18,220
Total Intangible Assets - Gross Carrying Amount	253,750	253,750
Total Intangible Assets - Accumulated Amortization	(106,410)	(88,059)
Total Intangible Assets - Currency Exchange and Other	(9,405)	(9,246)
Total Intangible Assets - Net	137,935	156,445
In Process Research and Development
Intangible Assets Net Excluding Goodwill [Line Items]
Gross Carrying Amount	4,580	8,914
Net	4,580	8,914
Trademarks and Trade Names
Intangible Assets Net Excluding Goodwill [Line Items]
Gross Carrying Amount	10,303	10,303
Currency Exchange	(1,124)	(997)
Net	9,179	9,306
Patents
Intangible Assets Net Excluding Goodwill [Line Items]
Gross Carrying Amount	11,823	11,823
Accumulated Amortization	(9,848)	(9,154)
Currency Exchange	(307)	(242)
Amortization of Intangible Assets, Net	$ 1,668	$ 2,427
Patents | Minimum
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	5 years	5 years
Patents | Maximum
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	15 years	15 years
Developed Product Technology
Intangible Assets Net Excluding Goodwill [Line Items]
Gross Carrying Amount	$ 159,129	$ 154,795
Accumulated Amortization	(66,112)	(53,925)
Currency Exchange	(6,221)	(6,219)
Amortization of Intangible Assets, Net	$ 86,796	$ 94,651
Developed Product Technology | Minimum
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	2 years	2 years
Developed Product Technology | Maximum
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	10 years	10 years
Customer Relationships
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	12 years	12 years
Gross Carrying Amount	$ 62,093	$ 62,093
Accumulated Amortization	(24,737)	(19,319)
Currency Exchange	(1,689)	(1,650)
Amortization of Intangible Assets, Net	35,667	41,124
Software License And Other
Intangible Assets Net Excluding Goodwill [Line Items]
Gross Carrying Amount	5,822	5,822
Accumulated Amortization	(5,713)	(5,661)
Currency Exchange	(64)	(138)
Amortization of Intangible Assets, Net	$ 45	$ 23
Software License And Other | Minimum
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	3 years	3 years
Software License And Other | Maximum
Intangible Assets Net Excluding Goodwill [Line Items]
Useful life	4 years	4 years