INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Inventories Table

Inventories consisted of the following:

	March 31, 2017			December 31, 2016			March 31, 2016
	($ in millions)
Supplies	$	60.1		$	58.1		$	73.7
Raw materials	68.9			72.6			88.0
Work in process	115.0			110.7			108.1
Finished goods	448.3			424.9			452.2
	692.3			666.3			722.0
LIFO reserve	(36.0		)	(35.9		)	(42.5		)
Inventories, net	$	656.3		$	630.4		$	679.5