SEGMENT INFORMATION (Tables)

6 Months Ended

Jun. 30, 2021

Segment Reporting [Abstract]

Segment Information

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Sales:	($ in millions)
Chlor Alkali Products and Vinyls	$	967.3	$	651.2	$	1,834.3	$	1,411.1
Epoxy	850.0		397.4		1,512.6		874.6
Winchester	404.0		192.6		793.2		380.6
Total sales	$	2,221.3	$	1,241.2	$	4,140.1	$	2,666.3
Income (loss) before taxes:
Chlor Alkali Products and Vinyls	$	168.9	$	(57.0)	$	440.0	$	(91.3)
Epoxy	165.3		(13.0)		230.5		(1.3)
Winchester	109.9		16.0		195.0		26.5
Corporate/other:
Environmental expense	(4.7)		(2.8)		(5.0)		(5.4)
Other corporate and unallocated costs	(30.9)		(37.4)		(63.9)		(68.5)
Restructuring charges	(14.0)		(1.7)		(20.9)		(3.4)
Other operating income	0.5		0.1		0.5		0.1
Interest expense	(65.9)		(69.4)		(150.4)		(132.5)
Interest income	—		0.2		0.1		0.3
Non-operating pension income	8.2		4.9		17.5		9.5
Income (loss) before taxes	$	337.3	$	(160.1)	$	643.4	$	(266.0)

Disaggregation of Revenue

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Sales by geography:	($ in millions)
Chlor Alkali Products and Vinyls
United States	$	713.6	$	450.3	$	1,290.6	$	984.2
Europe	39.4		26.8		68.9		57.0
Other foreign	214.3		174.1		474.8		369.9
Total Chlor Alkali Products and Vinyls	967.3		651.2		1,834.3		1,411.1
Epoxy
United States	253.6		122.5		411.9		281.3
Europe	403.8		140.4		723.8		334.8
Other foreign	192.6		134.5		376.9		258.5
Total Epoxy	850.0		397.4		1,512.6		874.6
Winchester
United States	373.6		178.6		738.6		352.7
Europe	6.3		2.3		10.1		4.8
Other foreign	24.1		11.7		44.5		23.1
Total Winchester	404.0		192.6		793.2		380.6
Total
United States	1,340.8		751.4		2,441.1		1,618.2
Europe	449.5		169.5		802.8		396.6
Other foreign	431.0		320.3		896.2		651.5
Total sales	$	2,221.3	$	1,241.2	$	4,140.1	$	2,666.3

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Sales by product line:	($ in millions)
Chlor Alkali Products and Vinyls
Caustic soda	$	400.8	$	320.2	$	747.8	$	680.4
Chlorine, chlorine-derivatives and other co-products	566.5		331.0		1,086.5		730.7
Total Chlor Alkali Products and Vinyls	967.3		651.2		1,834.3		1,411.1
Epoxy
Aromatics and allylics	366.5		167.0		678.5		384.4
Epoxy resins	483.5		230.4		834.1		490.2
Total Epoxy	850.0		397.4		1,512.6		874.6
Winchester
Commercial	281.5		135.6		542.5		262.7
Military and law enforcement	122.5		57.0		250.7		117.9
Total Winchester	404.0		192.6		793.2		380.6
Total sales	$	2,221.3	$	1,241.2	$	4,140.1	$	2,666.3