INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Inventories

	December 31,
	2023		2022
Inventories	($ in millions)
Supplies	$	160.3	$	137.6
Raw materials	171.1		201.2
Work in process	153.5		199.6
Finished goods	507.6		559.3
Inventories excluding LIFO reserve	992.5		1,097.7
LIFO reserve	(133.7)		(155.8)
Inventories, net	$	858.8	$	941.9