Revenue Recognition (Details) - CALUMET SPECIALTY PRODUCTS PARTNERS, L.P. - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Revenue Recognition
Accounts receivable - trade	$ 306.9	$ 252.4
Fuel Products | Minimum
Revenue Recognition
Payment due, term	2 days
Payment collection, term	2 days
Fuel Products | Maximum
Revenue Recognition
Payment due, term	30 days
Payment collection, term	30 days
Renewable Fuels | Minimum
Revenue Recognition
Payment due, term	7 days
Payment collection, term	7 days
Renewable Fuels | Maximum
Revenue Recognition
Payment due, term	14 days
Payment collection, term	14 days
Total specialty products | Minimum
Revenue Recognition
Payment due, term	30 days
Payment collection, term	30 days
Total specialty products | Maximum
Revenue Recognition
Payment due, term	90 days
Payment collection, term	90 days