SEGMENT INFORMATION (Tables)

9 Months Ended

Sep. 30, 2020

Segment Reporting [Abstract]

Segment Information

	Three Months Ended September 30,						Nine Months Ended September 30,
	2020			2019			2020			2019
Sales:	($ in millions)
Chlor Alkali Products and Vinyls	$	755.1		$	876.3		$	2,166.2		$	2,657.7
Epoxy	476.1			511.6			1,350.7			1,554.4
Winchester	206.4			188.7			587.0			510.8
Total sales	$	1,437.6		$	1,576.6		$	4,103.9		$	4,722.9
Income (loss) before taxes:
Chlor Alkali Products and Vinyls	$	37.8		$	112.7		$	(53.5	)	$	303.8
Epoxy	14.9			24.2			13.6			38.6
Winchester	21.0			13.9			47.5			33.1
Corporate/other:
Environmental (expense) income	(12.5		)	0.8			(17.9		)	(18.2		)
Other corporate and unallocated costs	(43.7		)	(43.4		)	(112.2		)	(117.8		)
Restructuring charges	(1.3		)	(4.9		)	(4.7		)	(12.7		)
Goodwill impairment	(699.8		)	—			(699.8		)	—
Other operating (expense) income	(0.2		)	0.1			(0.1		)	0.3
Interest expense	(74.6		)	(63.9		)	(207.1		)	(179.2		)
Interest income	0.1			0.2			0.4			0.7
Non-operating pension income	4.9			4.1			14.4			12.2
Other income	—			—			—			11.2
Income (loss) before taxes	$	(753.4	)	$	43.8		$	(1,019.4	)	$	72.0

Disaggregation of Revenue

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Sales by geography:	($ in millions)
Chlor Alkali Products and Vinyls
United States	$	596.8	$	613.7	$	1,581.0	$	1,818.7
Europe	22.5		27.2		79.5		104.9
Other foreign	135.8		235.4		505.7		734.1
Total Chlor Alkali Products and Vinyls	755.1		876.3		2,166.2		2,657.7
Epoxy
United States	161.9		177.7		443.2		517.2
Europe	166.9		199.6		501.7		657.6
Other foreign	147.3		134.3		405.8		379.6
Total Epoxy	476.1		511.6		1,350.7		1,554.4
Winchester
United States	182.1		174.5		534.8		462.6
Europe	1.8		2.8		6.6		7.9
Other foreign	22.5		11.4		45.6		40.3
Total Winchester	206.4		188.7		587.0		510.8
Total
United States	940.8		965.9		2,559.0		2,798.5
Europe	191.2		229.6		587.8		770.4
Other foreign	305.6		381.1		957.1		1,154.0
Total sales	$	1,437.6	$	1,576.6	$	4,103.9	$	4,722.9

	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Sales by product line:	($ in millions)
Chlor Alkali Products and Vinyls
Caustic soda	$	373.0	$	421.7	$	1,053.4	$	1,344.8
Chlorine, chlorine-derivatives and other co-products	382.1		454.6		1,112.8		1,312.9
Total Chlor Alkali Products and Vinyls	755.1		876.3		2,166.2		2,657.7
Epoxy
Aromatics and allylics	198.3		237.9		582.7		716.5
Epoxy resins	277.8		273.7		768.0		837.9
Total Epoxy	476.1		511.6		1,350.7		1,554.4
Winchester
Commercial	152.4		131.0		415.1		341.0
Military and law enforcement	54.0		57.7		171.9		169.8
Total Winchester	206.4		188.7		587.0		510.8
Total sales	$	1,437.6	$	1,576.6	$	4,103.9	$	4,722.9