INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories Table

Inventories consisted of the following:

	September 30, 2018			December 31, 2017			September 30, 2017
	($ in millions)
Supplies	$	63.7		$	66.1		$	60.3
Raw materials	70.1			75.3			85.4
Work in process	155.9			127.8			120.6
Finished goods	493.6			462.6			470.7
	783.3			731.8			737.0
LIFO reserve	(58.9		)	(49.2		)	(47.5		)
Inventories, net	$	724.4		$	682.6		$	689.5