Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 31, 2015

Property, Plant and Equipment

Schedule of property, plant and equipment

	March 31,			December 31,
($ in millions)	2015			2014
Land	$	63.9		$	64.6
Buildings	967.5			973.4
Machinery and equipment	3,623.6			3,612.5
Construction-in-progress	359.6			382.7
	5,014.6			5,033.2
Accumulated depreciation	(2,591.0		)	(2,602.5		)
	$	2,423.6		$	2,430.7