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Inventory
12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Inventory Inventories
Inventories, which are stated at the lower of average cost or net realizable value, consist of the following (in millions):

December 31,
 20212022
Refined products$138.0 $150.2 
Transmix72.4 91.1 
Liquefied petroleum gases42.0 66.7 
Crude oil25.4 42.5 
Additives3.3 5.7 
Total inventories$281.1 $356.2