PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2011

PROPERTY, PLANT AND EQUIPMENT [Abstract]

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

		December 31,
	Useful Lives	2011			2010
		($ in millions)
Land and improvements to land	10-20 Years	$	149.4		$	141.5
Buildings and building equipment	10-25 Years		183.9			163.5
Machinery and equipment	3-15 Years		1,540.3			1,379.0
Leasehold improvements			2.5			2.1
Construction in progress			153.3			57.0
Property, plant and equipment			2,029.4			1,743.1
Accumulated depreciation			(1,144.0	)		(1,068.1	)
Property, plant and equipment, net		$	885.4		$	675.0