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Inventories (Tables)
3 Months Ended
Apr. 03, 2022
Inventories [Abstract]  
Inventories by Major Category

The following is a summary of inventories by major category:

(millions of dollars)
 
Apr. 3,
2022
   
Dec. 31,
2021
 
             
Raw materials
 
$
156.6
   
$
136.6
 
Work-in-process
   
13.6
     
10.7
 
Finished goods
   
111.4
     
99.4
 
Packaging and supplies
   
52.2
     
51.0
 
Total inventories
 
$
333.8
   
$
297.7