Segment Information (Tables)

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Schedule of segment reporting information, by segment

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 March 31,
(dollars in millions)	2021		2020
Net sales:
Electronics
Assembly Solutions	$	189.0	$	126.0
Circuitry Solutions	108.3		92.9
Semiconductor Solutions	56.2		50.0
Total Electronics	353.5		268.9
Industrial & Specialty
Industrial Solutions	146.3		125.9
Graphics Solutions	34.7		38.6
Energy Solutions	15.6		19.2
Total Industrial & Specialty	196.6		183.7
Total net sales	$	550.1	$	452.6
Adjusted EBITDA:
Electronics	$	92.5	$	66.5
Industrial & Specialty	45.4		43.6
Total Adjusted EBITDA	$	137.9	$	110.1

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

	Three Months Ended March 31,
(dollars in millions)	2021		2020
Net income attributable to common stockholders	$	82.3	$	8.6
Add (subtract):
Income from discontinued operations, net of tax	—		(0.2)
Income tax expense	31.1		4.1
Interest expense, net	12.9		16.7
Depreciation expense	9.4		10.5
Amortization expense	29.7		29.4
EBITDA	165.4		69.1
Adjustments to reconcile to Adjusted EBITDA:
Amortization of inventory step-up	—		1.4
Restructuring expense	2.3		1.0
Acquisition and integration (income) expense	(2.7)		6.6
Foreign exchange (gain) loss on internal debt	(28.0)		29.1
Other, net	0.9		2.9
Adjusted EBITDA	$	137.9	$	110.1