Business Acquisitions Schedule of Finite Lived Intangibles Acquired (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Customer lists/relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 31,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years
Technology and other intangibles
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 1,800
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	5 years
Finite-Lived Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 32,800