Inventories

3 Months Ended

Mar. 31, 2019

Inventories [Abstract]

Inventories

Note 8.  Inventories

The following is a summary of inventories by major category:

(millions of dollars)	Mar. 31, 2019		Dec. 31, 2018
Raw materials	$	102.8	$	93.4
Work-in-process		10.2		11.2
Finished goods		97.5		92.2
Packaging and supplies		43.9		42.4
Total inventories	$	254.4	$	239.2