Derivatives - Summary of Gross Fair Values of Derivative Instruments, Presenting the Impact of Offsetting Derivative Liabilities (Details) - CALUMET SPECIALTY PRODUCTS PARTNERS, L.P. - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Offsetting Liabilities
Gross Amounts of Recognized Liabilities	$ (6.1)	$ (52.5)
Net Amounts of Liabilities Presented in the Consolidated Balance Sheets	(6.1)	(52.5)
Not Designated as Hedging Instrument | Specialty Products and Solutions | Inventory Financing Obligations
Offsetting Liabilities
Gross Amounts of Recognized Liabilities	(6.1)	(52.5)
Net Amounts of Liabilities Presented in the Consolidated Balance Sheets	$ (6.1)	$ (52.5)