Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Components of Inventory

Inventories are stated at the lower of cost or net realizable value. The components of inventories were as follows:

(in millions of dollars)	September 30, 2017		December 31, 2016
Raw materials	$	41.3	$	30.3
Work in process	4.3		3.0
Finished goods	261.6		176.7
Total inventories	$	307.2	$	210.0