PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment along with respective useful lives

		December 31,
	Useful Lives	2019			2018
		($ in millions)
Land and improvements to land	10-20 Years	$	277.5		$	276.9
Buildings and building equipment	10-30 Years	392.4			387.6
Machinery and equipment	3-20 Years	5,566.0			5,252.0
Leasehold improvements		9.9			5.2
Construction in progress		346.1			341.4
Property, plant and equipment		6,591.9			6,263.1
Accumulated depreciation		(3,268.1		)	(2,781.0		)
Property, plant and equipment, net		$	3,323.8		$	3,482.1