Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2020

Related Party Transactions [Abstract]

Schedule of Related Party Transactions

For the three and nine months ended September 30, 2020 and 2019, we recorded the following amounts for related party expenses, which also included the expenses related to share-based compensation discussed below:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Operating expenses—related parties	$	1.3	$	1.4	$	4.1	$	4.3
Maintenance expenses—related parties	0.1		—		0.3		0.1
General and administrative—related parties	3.5		3.5		11.0		10.6
Total costs and expenses—related parties	$	4.9	$	4.9	$	15.4	$	15.0