Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consisted of the following:

	June 30,			December 31,
(millions of dollars)	2013			2012
Raw material and supplies	$	263.8		$	264.0
Work in progress	77.2			82.0
Finished goods	112.5			117.6
FIFO inventories	453.5			463.6
LIFO reserve	(14.3		)	(16.0		)
Inventories, net	$	439.2		$	447.6