INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Inventories Table

Inventories consisted of the following:

	March 31, 2013			December 31, 2012			March 31, 2012
	($ in millions)
Supplies	$	37.7		$	36.4		$	35.0
Raw materials	75.1			70.5			81.0
Work in process	28.7			25.2			33.4
Finished goods	132.6			141.0			111.8
	274.1			273.1			261.2
LIFO reserve	(80.8		)	(78.0		)	(75.2		)
Inventories, net	$	193.3		$	195.1		$	186.0