INVENTORIES

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

INVENTORIES

NOTE 9. INVENTORIES

	December 31,
	2019			2018
	($ in millions)
Supplies	$	80.5		$	66.4
Raw materials	74.9			66.7
Work in process	140.3			139.6
Finished goods	449.5			488.5
	745.2			761.2
LIFO reserve	(49.5		)	(49.8		)
Inventories, net	$	695.7		$	711.4

Inventories valued using the LIFO method comprised 56% and 55% of the total inventories at December 31, 2019 and 2018, respectively.  The replacement cost of our inventories would have been approximately $49.5 million and $49.8 million higher than that reported at December 31, 2019 and 2018, respectively.