INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2015

Inventory Disclosure [Abstract]

Inventories Table

	December 31,
	2015			2014
	($ in millions)
Supplies	$	86.5		$	39.2
Raw materials	91.5			63.3
Work in process	105.8			31.8
Finished goods	445.3			141.5
	729.1			275.8
LIFO reserves	(43.9		)	(65.7		)
Inventories, net	$	685.2		$	210.1