Segment Information (Tables)

6 Months Ended

Jun. 30, 2020

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)	2020		2019		2020		2019
Net sales:
Electronics
Assembly Solutions	$	112.2	$	137.4	$	238.2	$	270.4
Circuitry Solutions	92.8		92.2		185.7		183.0
Semiconductor Solutions	48.2		38.3		98.2		80.4
Total Electronics	253.2		267.9		522.1		533.8
Industrial & Specialty
Industrial Solutions	83.6		132.5		209.5		270.5
Graphics Solutions	34.6		37.3		73.2		73.0
Energy Solutions	15.6		19.0		34.8		39.2
Total Industrial & Specialty	133.8		188.8		317.5		382.7
Total net sales	$	387.0	$	456.7	$	839.6	$	916.5
Adjusted EBITDA:
Electronics	$	58.0	$	60.4	$	124.5	$	116.8
Industrial & Specialty	26.8		40.1		70.4		82.3
Total Adjusted EBITDA	$	84.8	$	100.5	$	194.9	$	199.1

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)	2020		2019		2020		2019
Net income attributable to common stockholders	$	1.2	$	1.5	$	9.8	$	24.7
Add (subtract):
Net (loss) income attributable to the non-controlling interests	—		(0.1)		—		0.6
Loss (income) from discontinued operations, net of tax	1.1		13.3		0.9		(14.1)
Income tax expense (benefit)	5.8		(6.8)		9.9		(17.2)
Interest expense, net	16.9		18.2		33.6		56.3
Depreciation expense	10.5		10.4		21.0		20.7
Amortization expense	28.9		28.4		58.3		56.8
EBITDA	64.4		64.9		133.5		127.8
Adjustments to reconcile to Adjusted EBITDA:
Amortization of inventory step-up	—		—		1.4		—
Restructuring expense	3.3		3.2		4.3		5.8
Acquisition and integration costs	1.3		0.3		7.9		1.7
Foreign exchange loss on foreign denominated external and internal long-term debt	11.8		28.7		40.9		0.4
Debt refinancing costs	—		0.3		—		61.0
Change in fair value of contingent consideration	—		0.5		—		2.9
Other, net	4.0		2.6		6.9		(0.5)
Adjusted EBITDA	$	84.8	$	100.5	$	194.9	$	199.1