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Name:	us-gaap_BusinessAcquisitionContingentConsiderationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Commitments and Contingencies - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Business Acquisition, Contingent Consideration [Line Items]
Outstanding purchase commitment			$ 0.7
Scenario, forecast
Business Acquisition, Contingent Consideration [Line Items]
Purchase commitment	$ 0.2	$ 0.5