Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Other intangible assets:
Total intangible assets	$ 853,430		$ 854,979
Accumulated Amortization	(233,205)		(222,618)
Impairment	0		(992)
Total	591,275
Total intangible assets, net	620,225		631,369
Amortization of intangibles	$ 10,957	$ 11,616
Weighted average
Other intangible assets:
Useful life	14 years 10 months 24 days
Trade name
Other intangible assets:
Gross carrying amount, indefinite-lived	$ 26,950		27,200
Impairment
Net, indefinite-lived intangible assets	26,950		27,200
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	757,858		758,760
Accumulated Amortization	(215,851)		(206,998)
Total	$ 542,007		551,762
Amortization of intangibles			(34,000)
Developed technology | Weighted average
Other intangible assets:
Useful life	15 years 2 months 12 days
In-process research and development
Other intangible assets:
Gross carrying amount, finite-lived	$ 39,000		39,000
Accumulated Amortization	(7,764)		(7,222)
Total	$ 31,236		31,778
In-process research and development | Weighted average
Other intangible assets:
Useful life	14 years 4 months 24 days
Customer relationships
Other intangible assets:
Gross carrying amount, finite-lived	$ 17,786		18,058
Accumulated Amortization	(2,668)		(2,993)
Total	$ 15,118		15,065
Customer relationships | Weighted average
Other intangible assets:
Useful life	12 years 7 months 6 days
Software
Other intangible assets:
Gross carrying amount, finite-lived	$ 9,736		9,861
Accumulated Amortization	(6,859)		(5,347)
Impairment	0		(992)
Total	$ 2,877		3,522
Software | Weighted average
Other intangible assets:
Useful life	1 year 3 months 18 days
Other
Other intangible assets:
Gross carrying amount, finite-lived	$ 100		100
Accumulated Amortization	(63)		(58)
Total	$ 37		$ 42
Other | Weighted average
Other intangible assets:
Useful life	2 years 3 months 18 days