Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 242,510	$ 243,589
Indefinite-lived other intangible asset	4,348	4,432
Total other intangible assets, gross carrying amount	246,858	248,021
Accumulated Amortization	91,854	89,074
Net Carrying Amount	150,656	154,515
Total other intangible assets, net carrying amount	155,004	158,947
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	148,844	149,317
Accumulated Amortization	40,546	39,018
Net Carrying Amount	108,298	110,299
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	80,368	80,938
Accumulated Amortization	46,168	45,190
Net Carrying Amount	34,200	35,748
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,958	11,994
Accumulated Amortization	4,555	4,361
Net Carrying Amount	7,403	7,633
Covenants not to compete
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,340	1,340
Accumulated Amortization	585	505
Net Carrying Amount	$ 755	$ 835