Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 243,422	$ 243,589
Indefinite-lived other intangible asset	4,441	4,432
Total other intangible assets, gross carrying amount	247,863	248,021
Accumulated Amortization	100,141	89,074
Net Carrying Amount	143,281	154,515
Total other intangible assets, net carrying amount	147,722	158,947
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	149,180	149,317
Accumulated Amortization	46,109	39,018
Net Carrying Amount	103,071	110,299
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	80,935	80,938
Accumulated Amortization	48,181	45,190
Net Carrying Amount	32,754	35,748
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,967	11,994
Accumulated Amortization	5,185	4,361
Net Carrying Amount	6,782	7,633
Covenants not to compete
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,340	1,340
Accumulated Amortization	666	505
Net Carrying Amount	$ 674	$ 835