GOODWILL AND INTANGIBLES (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying value of goodwill were as follows:

	Chlor Alkali Products and Vinyls			Epoxy		Total
	($ in millions)
Balance at January 1, 2019	$	1,832.6		$	287.0	$	2,119.6
Foreign currency translation adjustment	(0.1		)	—		(0.1		)
Balance at March 31, 2019	$	1,832.5		$	287.0	$	2,119.5
Balance at January 1, 2020	$	1,832.7		$	287.0	2,119.7
Foreign currency translation adjustment	(0.1		)	—		(0.1		)
Balance at March 31, 2020	$	1,832.6		$	287.0	$	2,119.6

Schedule of Finite-Lived Intangible Assets

Intangible assets consisted of the following:

	March 31, 2020							December 31, 2019							March 31, 2019
	Gross Amount		Accumulated Amortization			Net		Gross Amount		Accumulated Amortization			Net		Gross Amount		Accumulated Amortization			Net
	($ in millions)
Customers, customer contracts and relationships	$	671.7	$	(272.5	)	$	399.2	$	673.5	$	(260.9	)	$	412.6	$	673.3	$	(223.9	)	$	449.4
Trade name	7.0		(6.3		)	0.7		7.0		(6.0		)	1.0		7.0		(4.9		)	2.1
Acquired technology	84.8		(54.5		)	30.3		85.1		(51.8		)	33.3		85.1		(42.5		)	42.6
Other	1.8		(0.6		)	1.2		1.8		(0.6		)	1.2		0.7		(0.6		)	0.1
Total intangible assets	$	765.3	$	(333.9	)	$	431.4	$	767.4	$	(319.3	)	$	448.1	$	766.1	$	(271.9	)	$	494.2