Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Summary of segment's results of operations

The following table summarizes financial information regarding each reportable segment’s results of operations, including disaggregated external net sales by product category:

	Three Months Ended June 30,				Six Months Ended June 30,
(dollars in millions)	2019		2018		2019		2018
Net Sales:
Electronics
Assembly Solutions	$	137.4	$	149.8	$	270.4	$	289.6
Circuitry Solutions	92.2		102.1		183.0		208.1
Semiconductor Solutions	38.3		43.8		80.4		86.0
Total Electronics	267.9		295.7		533.8		583.7
Industrial & Specialty
Industrial Solutions	132.5		142.0		270.5		287.5
Graphics Solutions	37.3		40.7		73.0		79.4
Energy Solutions	19.0		23.2		39.2		43.5
Total Industrial & Specialty	188.8		205.9		382.7		410.4
Total net sales	$	456.7	$	501.6	$	916.5	$	994.1
Adjusted EBITDA:
Electronics	$	60.4	$	65.0	$	116.8	$	125.1
Industrial & Specialty	40.1		44.4		82.3		88.4
Total Adjusted EBITDA	$	100.5	$	109.4	$	199.1	$	213.5

The following table reconciles "Net income attributable to common stockholders" to Adjusted EBITDA:

	Three months ended June 30,						Six Months Ended June 30,
(dollars in millions)	2019			2018			2019			2018
Net income attributable to common stockholders	$	1.5		$	12.0		$	24.7		$	49.3
Add (subtract):
Net (loss) income attributable to the non-controlling interests	(0.1		)	(0.2		)	0.6			0.5
Loss (income) from discontinued operations, net of tax	13.3			(61.4		)	(14.1		)	(108.3		)
Income tax (benefit) expense	(6.8		)	30.0			(17.2		)	39.9
Interest expense, net	18.2			78.3			56.3			155.5
Depreciation expense	10.4			11.2			20.7			22.9
Amortization expense	28.4			28.4			56.8			56.9
EBITDA	64.9			98.3			127.8			216.7
Adjustments to reconcile to Adjusted EBITDA:
Restructuring expense	2.8			1.6			4.0			3.3
Integration costs	0.3			3.5			1.7			4.5
Foreign exchange loss (gain) on foreign denominated external and internal long-term debt	28.7			4.6			0.4			(3.1		)
Debt refinancing costs	0.3			—			61.0			—
Change in fair value of contingent consideration	0.5			1.0			2.9			1.5
Gain on sale of equity investment	—			—			—			(11.3		)
Other, net	3.0			0.4			1.3			1.9
Adjusted EBITDA	$	100.5		$	109.4		$	199.1		$	213.5