Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Other intangible assets:
Total intangible assets	$ 856,003	$ 858,174
Accumulated Amortization	(166,559)	(143,607)
Impairment	(992)	(2,600)
Net, finite-lived intangible assets	659,680
Total intangible assets, net	$ 688,452	711,967
Weighted average
Other intangible assets:
Useful life	15 years 7 months 6 days
Trade name
Other intangible assets:
Gross carrying amount, indefinite-lived	$ 26,772	28,507
Impairment		(2,600)
Net, indefinite-lived intangible assets	26,772	25,907
Impairment charge		2,600
Service provider network
Other intangible assets:
Gross carrying amount, indefinite-lived	2,000	2,000
Net, indefinite-lived intangible assets	2,000	2,000
Developed technology
Other intangible assets:
Gross carrying amount, finite-lived	761,754	759,290
Accumulated Amortization	(155,919)	(134,151)
Net, finite-lived intangible assets	$ 605,835	625,139
Developed technology | Weighted average
Other intangible assets:
Useful life	15 years 9 months 18 days
In-process research and development
Other intangible assets:
Gross carrying amount, finite-lived	$ 39,000	39,000
Accumulated Amortization	(6,155)	(5,055)
Net, finite-lived intangible assets	$ 32,845	33,945
In-process research and development | Weighted average
Other intangible assets:
Useful life	15 years 3 months 18 days
Customer relationships
Other intangible assets:
Gross carrying amount, finite-lived	$ 18,246	19,872
Accumulated Amortization	(1,601)	(2,198)
Net, finite-lived intangible assets	$ 16,645	17,674
Customer relationships | Weighted average
Other intangible assets:
Useful life	13 years 2 months 12 days
Software
Other intangible assets:
Gross carrying amount, finite-lived	$ 8,131	9,405
Accumulated Amortization	(2,834)	(2,161)
Impairment	(992)
Net, finite-lived intangible assets	$ 4,305	7,244
Software | Weighted average
Other intangible assets:
Useful life	1 year 8 months 12 days
Other
Other intangible assets:
Gross carrying amount, finite-lived	$ 100	100
Accumulated Amortization	(50)	(42)
Net, finite-lived intangible assets	$ 50	$ 58
Other | Weighted average
Other intangible assets:
Useful life	3 years