Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 245,319	$ 243,589
Indefinite-lived other intangible asset	4,632	4,432
Total other intangible assets, gross carrying amount	249,951	248,021
Accumulated Amortization	117,133	89,074
Net Carrying Amount	128,186	154,515
Total other intangible assets, net carrying amount	132,818	158,947
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	149,891	149,317
Accumulated Amortization	58,935	39,018
Net Carrying Amount	90,956	110,299
Technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	82,102	80,938
Accumulated Amortization	50,776	45,190
Net Carrying Amount	31,326	35,748
Trademarks and trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	11,986	11,994
Accumulated Amortization	6,676	4,361
Net Carrying Amount	5,310	7,633
Covenants not to compete
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,340	1,340
Accumulated Amortization	746	505
Net Carrying Amount	$ 594	$ 835