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Inventories
 12 Months Ended
Dec. 31, 2024
Inventories [Abstract]  
Inventories

Note 9.  Inventories


The following is a summary of inventories by major category:

 
December 31,
  
(millions of dollars)
  
2024
    
2023
  
Raw materials
  
$
167.7
    
$
144.3
  
Work-in-process
    
12.3
      
11.7
  
Finished goods
    
106.7
      
113.5
  
Packaging and supplies
    
55.4
      
55.9
  
Total inventories
  
$
342.1
    
$
325.4