SEGMENT INFORMATION (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

Segment Information

	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
Sales:	($ in millions)
Chlor Alkali Products	$	299.7		$	329.2		$	887.1		$	996.0
Chemical Distribution	72.6			76.6			212.7			221.4
Winchester	181.8			209.6			554.7			591.2
Intersegment sales elimination	(20.5		)	(21.8		)	(67.5		)	(67.2		)
Total sales	$	533.6		$	593.6		$	1,587.0		$	1,741.4
Income (loss) from continuing operations before taxes:
Chlor Alkali Products	$	14.1		$	26.2		$	62.2		$	101.3
Chemical Distribution	3.3			0.8			6.7			—
Winchester	30.1			38.5			93.8			109.9
Corporate/other:
Pension income	7.3			8.8			21.8			24.2
Environmental expense	(7.3		)	(1.6		)	(13.1		)	(6.3		)
Other corporate and unallocated costs	(9.2		)	(12.7		)	(44.5		)	(44.6		)
Restructuring charges	(0.3		)	(1.2		)	(2.2		)	(4.5		)
Acquisition-related costs	(14.5		)	(1.0		)	(35.4		)	(1.4		)
Other operating (expense) income	(0.1		)	—			42.1			0.8
Interest expense	(14.4		)	(17.7		)	(39.7		)	(37.0		)
Interest income	0.3			0.2			0.9			0.9
Income from continuing operations before taxes	$	9.3		$	40.3		$	92.6		$	143.3