Intangible Assets, Net - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Finite-lived intangible assets:
Total finite-lived intangible assets	$ 275,176	$ 274,661
Accumulated amortization:
Total accumulated amortization	(189,146)	(170,236)
Total finite-lived intangible assets, net	86,030	104,425
Trade name (indefinite-lived)	31,646	31,646
Total intangible assets, net	117,676	136,071
Backlog
Finite-lived intangible assets:
Total finite-lived intangible assets	72,630	72,630
Accumulated amortization:
Total accumulated amortization	(72,630)	(72,630)
Customer Relationships
Finite-lived intangible assets:
Total finite-lived intangible assets	145,051	145,051
Accumulated amortization:
Total accumulated amortization	(79,464)	(66,267)
Developed Technologies
Finite-lived intangible assets:
Total finite-lived intangible assets	54,475	54,475
Accumulated amortization:
Total accumulated amortization	(35,409)	(29,961)
Other
Finite-lived intangible assets:
Total finite-lived intangible assets	3,020	2,505
Accumulated amortization:
Total accumulated amortization	$ (1,643)	$ (1,378)