Segment Reporting - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting [Abstract]
Asset optimization revenue	$ 6.2	$ 14.6	$ 16.5	$ 50.7
Asset optimization cost of revenues	$ 6.8	$ 14.9	$ 16.8	$ 48.5