Related Party Transactions (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) engine	Sep. 30, 2023 USD ($) engine
WMES
Related Party Transaction [Line Items]
Number of assets purchased | engine				1
Mikchalk Lake L L C
Related Party Transaction [Line Items]
Costs and expenses, related party			$ 0.1
WMES
Related Party Transaction [Line Items]
Number of assets sold | engine			3	1
Proceeds from sale of assets			$ 44.7	$ 15.5
Gain on sale of asset			12.0	2.8
Purchases from related party				22.3
WMES | Other Income | Asset Management
Related Party Transaction [Line Items]
Other sales and revenue	$ 1.2	$ 0.8	$ 4.0	$ 1.9