Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventories

Schedule of inventories

	March 31,			December 31,
($ in millions)	2013			2012
Raw materials and supplies	$	397.0		$	426.7
Work-in-process and finished goods	796.2			664.5
Less inventory reserves	(49.6		)	(46.8		)
	$	1,143.6		$	1,044.4