SEGMENT INFORMATION (Tables)

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Segment Information

	Three Months Ended March 31,
	2021		2020
Sales:	($ in millions)
Chlor Alkali Products and Vinyls	$	867.0	$	759.9
Epoxy	662.6		477.2
Winchester	389.2		188.0
Total sales	$	1,918.8	$	1,425.1
Income (loss) before taxes:
Chlor Alkali Products and Vinyls	$	271.1	$	(34.3)
Epoxy	65.2		11.7
Winchester	85.1		10.5
Corporate/other:
Environmental expense	(0.3)		(2.6)
Other corporate and unallocated costs	(33.0)		(31.1)
Restructuring charges	(6.9)		(1.7)
Interest expense	(84.5)		(63.1)
Interest income	0.1		0.1
Non-operating pension income	9.3		4.6
Income (loss) before taxes	$	306.1	$	(105.9)

Disaggregation of Revenue

	Three Months Ended March 31,
	2021		2020
Sales by geography:	($ in millions)
Chlor Alkali Products and Vinyls
United States	$	577.0	$	533.9
Europe	29.5		30.2
Other foreign	260.5		195.8
Total Chlor Alkali Products and Vinyls	867.0		759.9
Epoxy
United States	158.3		158.8
Europe	320.0		194.4
Other foreign	184.3		124.0
Total Epoxy	662.6		477.2
Winchester
United States	365.0		174.1
Europe	3.8		2.5
Other foreign	20.4		11.4
Total Winchester	389.2		188.0
Total
United States	1,100.3		866.8
Europe	353.3		227.1
Other foreign	465.2		331.2
Total sales	$	1,918.8	$	1,425.1

	Three Months Ended March 31,
	2021		2020
Sales by product line:	($ in millions)
Chlor Alkali Products and Vinyls
Caustic soda	$	347.0	$	360.2
Chlorine, chlorine-derivatives and other co-products	520.0		399.7
Total Chlor Alkali Products and Vinyls	867.0		759.9
Epoxy
Aromatics and allylics	312.0		217.4
Epoxy resins	350.6		259.8
Total Epoxy	662.6		477.2
Winchester
Commercial	261.0		127.1
Military and law enforcement	128.2		60.9
Total Winchester	389.2		188.0
Total sales	$	1,918.8	$	1,425.1