ENVIRONMENTAL (Tables)

9 Months Ended

Sep. 30, 2013

Environmental Remediation Obligations [Abstract]

Environmental Provisions Charged (Credited) to Income Table

Environmental provisions charged (credited) to income, which are included in cost of goods sold, were as follows:

	Three Months Ended September 30,					Nine Months Ended September 30,
	2013			2012		2013			2012
	($ in millions)
Charges to income	$	2.0		$	3.6	$	6.2		$	6.8
Recoveries from third parties of costs incurred and expensed in prior periods	(1.3		)	—		(1.3		)	(0.1		)
Total environmental expense	$	0.7		$	3.6	$	4.9		$	6.7