XML 73 R63.htm IDEA: XBRL DOCUMENT v3.21.2
Segment Reporting - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Segment Reporting [Abstract]        
Asset optimization revenue $ 7.8 $ 3.9 $ 33.5 $ 10.3
Asset optimization cost of revenues $ 7.9 $ 4.0 $ 33.8 $ 10.1