Inventories, net (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consisted of the following:

	September 30,			December 31,
(millions of dollars)	2014			2013
Raw material and supplies	$	322.3		$	279.8
Work in progress	91.2			78.0
Finished goods	136.5			116.3
FIFO inventories	550.0			474.1
LIFO reserve	(18.2		)	(16.0		)
Inventories, net	$	531.8		$	458.1