Inventories, net (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consisted of the following:

	March 31,			December 31,
(millions of dollars)	2014			2013
Raw material and supplies	$	317.1		$	279.8
Work in progress	93.4			78.0
Finished goods	123.7			116.3
FIFO inventories	534.2			474.1
LIFO reserve	(17.3		)	(16.0		)
Inventories, net	$	516.9		$	458.1