Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Other intangible assets:
Intangible assets, impairments		$ (9,500)
Total intangible assets	$ 837,274	843,013
Accumulated Amortization	(88,481)	(56,929)
Net, finite-lived intangible assets	716,819
Total intangible assets, net	$ 748,793	776,584
Weighted average
Other intangible assets:
Useful life	17 years 7 months 6 days
Trade name
Other intangible assets:
Gross carrying amount, indefinite-lived	$ 26,000	35,500
Intangible assets, impairments		(9,500)
Net, indefinite-lived trade name		26,000
Service provider network
Other intangible assets:
Gross carrying amount, indefinite-lived	2,000	2,000
Software not yet placed in service
Other intangible assets:
Gross carrying amount, indefinite-lived	3,974	753
Developed technology
Other intangible assets:
Gross carrying amount, finite-lived	757,000	757,000
Accumulated Amortization	(85,071)	(55,623)
Net, finite-lived intangible assets	$ 671,929	701,377
Developed technology | Weighted average
Other intangible assets:
Useful life	17 years 7 months 6 days
In-process research and development
Other intangible assets:
Gross carrying amount, finite-lived	$ 39,000	39,000
Accumulated Amortization	(2,347)	(722)
Net, finite-lived intangible assets	$ 36,653	38,278
In-process research and development | Weighted average
Other intangible assets:
Useful life	17 years
Customer relationships
Other intangible assets:
Gross carrying amount, finite-lived	$ 8,000	8,000
Accumulated Amortization	(722)	(472)
Net, finite-lived intangible assets	$ 7,278	7,528
Customer relationships | Weighted average
Other intangible assets:
Useful life	21 years 10 months 24 days
Software
Other intangible assets:
Gross carrying amount, finite-lived	$ 1,200	660
Accumulated Amortization	(320)	(104)
Net, finite-lived intangible assets	$ 880	556
Software | Weighted average
Other intangible assets:
Useful life	3 years 3 months 18 days
Other
Other intangible assets:
Gross carrying amount, finite-lived	$ 100	100
Accumulated Amortization	(21)	(8)
Net, finite-lived intangible assets	$ 79	$ 92
Other | Weighted average
Other intangible assets:
Useful life	4 years 9 months 18 days