GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

3 Months Ended

Mar. 31, 2015

GOODWILL AND OTHER INTANGIBLE ASSETS

Detail of the changes made to goodwill

(In millions)	Chlorovinyls			Building Products			Total
Gross goodwill at December 31, 2014	$	1,790.8		$	160.2		$	1,951.0
Accumulated impairment losses		(59.6	)		(150.4	)		(210.0	)
Net goodwill at December 31, 2014	$	1,731.2		$	9.8		$	1,741.0
Gross goodwill at December 31, 2014	$	1,790.8		$	160.2		$	1,951.0
Foreign currency translation adjustment		(9.7	)		-			(9.7	)
Gross goodwill at March 31, 2015		1,781.1			160.2			1,941.3
Accumulated impairment losses		(59.6	)		(150.4	)		(210.0	)
Net goodwill at March 31, 2015	$	1,721.5		$	9.8		$	1,731.3

Detail of the definite-lived intangible assets by reportable segment

	Chlorovinyls						Building Products						Total
(In millions)	March 31, 2015			December 31, 2014			March 31, 2015			December 31, 2014			March 31, 2015			December 31, 2014
Gross carrying amounts
Customer relationships	$	1,142.3		$	1,142.3		$	32.2		$	32.2		$	1,174.5		$	1,174.5
Supply contracts		42.6			42.6			-			-			42.6			42.6
Technology		14.9			14.9			17.4			17.4			32.3			32.3
Trade names		6.0			6.0			-			-			6.0			6.0
Total		1,205.8			1,205.8			49.6			49.6			1,255.4			1,255.4
Accumulated impairment charges:
Customer relationships		(2.9	)		(2.6	)		-			-			(2.9	)		(2.6	)
Total		(2.9	)		(2.6	)		-			-			(2.9	)		(2.6	)
Accumulated amortization:
Customer relationships		(136.3	)		(121.1	)		(12.5	)		(12.1	)		(148.8	)		(133.2	)
Supply contracts		(4.5	)		(4.1	)		-			-			(4.5	)		(4.1	)
Technology		(1.5	)		(1.3	)		(13.0	)		(12.7	)		(14.5	)		(14.0	)
Trade names		(0.8	)		(0.7	)		-			-			(0.8	)		(0.7	)
Total		(143.1	)		(127.2	)		(25.5	)		(24.8	)		(168.6	)		(152.0	)
Foreign currency translation adjustment:
Customer relationships		(16.4	)		(14.2	)		-			-			(16.4	)		(14.2	)
Total		(16.4	)		(14.2	)		-			-			(16.4	)		(14.2	)
Net carrying amounts
Customer relationships		986.7			1,004.4			19.7			20.1			1,006.4			1,024.5
Supply contracts		38.1			38.5			-			-			38.1			38.5
Technology		13.4			13.6			4.4			4.7			17.8			18.3
Trade names		5.2			5.3			-			-			5.2			5.3
Total	$	1,043.4		$	1,061.8		$	24.1		$	24.8		$	1,067.5		$	1,086.6