INVENTORIES (Tables)

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Inventories Table

Inventories consisted of the following:

	June 30, 2018			December 31, 2017			June 30, 2017
	($ in millions)
Supplies	$	62.7		$	66.1		$	59.7
Raw materials	76.5			75.3			74.9
Work in process	137.1			127.8			133.7
Finished goods	500.4			462.6			445.8
	776.7			731.8			714.1
LIFO reserve	(60.4		)	(49.2		)	(47.9		)
Inventories, net	$	716.3		$	682.6		$	666.2