Commitments and Contingencies - El Dorado Refinery Fire (Details) $ in Millions	1 Months Ended	12 Months Ended
	Oct. 31, 2023 USD ($) employee	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Number of employees | employee	6
El Dorado Refinery Fire
Loss Contingencies [Line Items]
Workers' compensation losses				$ 3.8
Litigation settlement, expense	$ 10.0	$ 8.7		4.0
Accelerated depreciation				1.0
Unusual or infrequent item, net gain			$ 0.0	7.4
Gain on business interruption claims		$ 1.1	$ 9.1	$ 8.8