Goodwill and Intangible Assets - Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Intangible assets subject to amortization:
Weighted Average Amortization Period	9 years	9 years
Gross Amount	$ 481,573	$ 478,790
Accumulated Amortization	(303,966)	(277,698)
Intangible Assets, net	177,607	201,092
Intangible assets not subject to amortization:
Goodwill	559,088	561,064
Total goodwill and intangible assets, net	$ 736,695	$ 762,156
Developed Technology [Member]
Intangible assets subject to amortization:
Weighted Average Amortization Period	8 years	8 years
Gross Amount	$ 271,748	$ 271,748
Accumulated Amortization	(179,371)	(163,459)
Intangible Assets, net	$ 92,377	$ 108,289
Manufacturing know-how and trade secrets [Member]
Intangible assets subject to amortization:
Weighted Average Amortization Period	13 years	13 years
Gross Amount	$ 30,800	$ 30,798
Accumulated Amortization	(21,490)	(20,333)
Intangible Assets, net	$ 9,310	$ 10,465
Trade name and trademarks [Member]
Intangible assets subject to amortization:
Weighted Average Amortization Period	9 years	9 years
Gross Amount	$ 25,500	$ 25,500
Accumulated Amortization	(18,446)	(16,947)
Intangible Assets, net	$ 7,054	$ 8,553
Customer relationships [Member]
Intangible assets subject to amortization:
Weighted Average Amortization Period	9 years	9 years
Gross Amount	$ 153,525	$ 150,744
Accumulated Amortization	(84,659)	(76,959)
Intangible Assets, net	$ 68,866	$ 73,785