Goodwill and Other Intangible Assets - Schedule of Other Intangibles (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Finite lived intangible assets, gross carrying value	$ 86,341	$ 117,269
Accumulated amortization	(51,132)	(71,235)
Finite lived intangible assets, net carrying value	35,209	46,034
Indefinite lived intangible assets, gross carrying value	95	95
Total intangible assets, gross carrying value	86,436	117,364
Other intangible assets, net	35,304	46,129
Customer-Related Intangible Assets
Finite lived intangible assets, gross carrying value	84,878	115,806
Accumulated amortization	(49,782)	(70,090)
Finite lived intangible assets, net carrying value	35,096	45,716
Developed Technology Rights
Finite lived intangible assets, gross carrying value	1,463	1,463
Accumulated amortization	(1,350)	(1,145)
Finite lived intangible assets, net carrying value	$ 113	$ 318