Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories consisted of the following:

	September 30,			December 31,
(millions of dollars)	2013			2012
Raw material and supplies	$	284.2		$	264.0
Work in progress	79.8			82.0
Finished goods	106.1			117.6
FIFO inventories	470.1			463.6
LIFO reserve	(15.4		)	(16.0		)
Inventories, net	$	454.7		$	447.6