Derivative - Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Related Party
Derivative [Line Items]
Due to affiliates	$ 109.3	$ 101.4
Commodity Contract \| Related Party
Derivative [Line Items]
Due to affiliates	0.0	6.4
Not Designated as Hedging Instrument
Derivative [Line Items]
Asset Fair Value	4.5	2.9
Liability Fair Value	4.4	7.9
Not Designated as Hedging Instrument \| Commodity Contract
Derivative [Line Items]
Asset Fair Value	4.5	2.9
Liability Fair Value	4.4	7.8
Not Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative [Line Items]
Asset Fair Value	0.0	0.0
Liability Fair Value	$ 0.0	$ 0.1

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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