Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Other intangible assets:
Intangible assets, impairments		$ (9,500)
Total intangible assets	$ 834,294	843,013
Accumulated Amortization	(67,426)	(56,929)
Net, finite-lived intangible assets	737,559
Total intangible assets, net	$ 766,868	776,584
Weighted average
Other intangible assets:
Useful life	18 years
Trade name
Other intangible assets:
Gross carrying amount, indefinite-lived	$ 26,000	35,500
Intangible assets, impairments		(9,500)
Indefinite-Lived Intangible Assets, Net (Excluding Goodwill)		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	1,309	753
Developed technology
Other intangible assets:
Gross carrying amount, finite-lived	757,000	757,000
Accumulated Amortization	(65,439)	(55,623)
Net, finite-lived intangible assets	$ 691,561	701,377
Developed technology | Weighted average
Other intangible assets:
Useful life	18 years
In-process research and development
Other intangible assets:
Gross carrying amount, finite-lived	$ 39,000	39,000
Accumulated Amortization	(1,264)	(722)
Net, finite-lived intangible assets	$ 37,736	38,278
In-process research and development | Weighted average
Other intangible assets:
Useful life	17 years 6 months
Customer relationships
Other intangible assets:
Gross carrying amount, finite-lived	$ 8,000	8,000
Accumulated Amortization	(556)	(472)
Net, finite-lived intangible assets	$ 7,444	7,528
Customer relationships | Weighted average
Other intangible assets:
Useful life	22 years 3 months 18 days
Software
Other intangible assets:
Gross carrying amount, finite-lived	$ 885	660
Accumulated Amortization	(154)	(104)
Net, finite-lived intangible assets	$ 731	556
Software | Weighted average
Other intangible assets:
Useful life	4 years
Other
Other intangible assets:
Gross carrying amount, finite-lived	$ 100	100
Accumulated Amortization	(13)	(8)
Net, finite-lived intangible assets	$ 87	$ 92
Other | Weighted average
Other intangible assets:
Useful life	5 years 3 months 18 days