Acquisitions - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	Feb. 29, 2020	Jun. 30, 2020	Jun. 30, 2019
Asset Acquisition [Line Items]
Cash paid for asset acquisition		$ 36,376	$ 0
Instart
Asset Acquisition [Line Items]
Cash paid for asset acquisition	$ 36,400
Instart | Customer-related intangible assets
Asset Acquisition [Line Items]
Useful life of intangible asset	17 years