PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

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

		December 31,
	Useful Lives	2015			2014
		($ in millions)
Land and improvements to land	10-20 Years	$	280.4		$	157.3
Buildings and building equipment	10-30 Years	380.4			212.1
Machinery and equipment	3-15 Years	4,665.8			1,846.1
Leasehold improvements		2.7			2.6
Construction in progress		123.5			43.6
Property, plant and equipment		5,452.8			2,261.7
Accumulated depreciation		(1,499.4		)	(1,330.7		)
Property, plant and equipment, net		$	3,953.4		$	931.0