INVENTORIES (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories Table

Inventories consisted of the following:

	March 31, 2019			December 31, 2018			March 31, 2018
	($ in millions)
Supplies	$	70.3		$	66.4		$	65.7
Raw materials	73.5			66.7			75.3
Work in process	145.6			139.6			139.8
Finished goods	498.7			488.5			440.8
	788.1			761.2			721.6
LIFO reserve	(70.6		)	(49.8		)	(46.0		)
Inventories, net	$	717.5		$	711.4		$	675.6