XML 80 R69.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Segments and Related Information - Narrative (Details) - CALUMET SPECIALTY PRODUCTS PARTNERS, L.P. - item
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Segment Reporting Information        
Segment Reporting, Disclosure of Major Customers 0 0 0 0
Number of major supplier 3 2 3 2
Supplier Concentration Risk | Two Suppliers [Member] | percentage        
Segment Reporting Information        
Concentration risk, percentage   91.10%   92.80%
Supplier Concentration Risk | Three Suppliers [Member] | percentage        
Segment Reporting Information        
Concentration risk, percentage 86.20%   80.00%