Related Party Transactions - Management - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Management \| Equipment, Supplies and Services
Related Party Transaction [Line Items]
Payments, related party	$ 6.8	$ 20.5
Payables, related party	0.9		$ 0.6
Revenue, related party	3.8	1.1
Receivables, net, related party	3.3		0.4
Management \| Subcontracting Arrangements
Related Party Transaction [Line Items]
Payments, related party		29.0
Payables, related party			0.5
Executive Officers \| Related Customer
Related Party Transaction [Line Items]
Receivables, net, related party	0.8		$ 0.8
Charges, related party	$ 0.3	$ 0.3

Amount for accounts payable to related parties.

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