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Inventories (Tables)
9 Months Ended
Oct. 02, 2011
Inventories [Abstract] 
Inventories by Major Category
 The following is a summary of inventories by major category:

(millions of dollars)
   
October 2,
2011
     
December 31,
2010
 
Raw materials
 
$
41.5
   
$
34.9
 
Work-in-process
   
6.1
     
6.4
 
Finished goods
   
29.2
     
25.8
 
Packaging and supplies
   
20.7
     
19.4
 
Total inventories
 
$
97.5
   
$
86.5