XML 82 R70.htm IDEA: XBRL DOCUMENT v3.20.2
Related Party Transactions - Narrative (Details) - Affiliated entity - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Related Party Transaction [Line Items]          
Revenue from related parties $ 0.6 $ 0.5 $ 1.5 $ 0.9  
Accounts receivable from related parties $ 2.0   $ 2.0   $ 0.9