Segment Information (Tables)

3 Months Ended

Mar. 31, 2023

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Segment Information:

	Three Months Ended March 31, 2023								Three Months Ended March 31, 2022
(in millions)	Infrastructure Solutions		Materials Solutions		Corporate and Other		Total		Infrastructure Solutions		Materials Solutions		Corporate and Other		Total
Revenues from external customers	$	229.9	$	113.9	$	4.1	$	347.9	$	197.5	$	93.7	$	—	$	291.2
Intersegment sales	0.7		13.3		0.2		14.2		1.1		9.7		—		10.8
Segment Operating Adjusted EBITDA	27.3		15.3		(6.8)		35.8		16.4		12.2		(9.8)		18.8

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

A reconciliation of total Segment Operating Adjusted EBITDA to the Company's "Net income attributable to controlling interest" is as follows:

	Three Months Ended March 31,
(in millions)	2023		2022
Net income attributable to controlling interest
Segment Operating Adjusted EBITDA	$	35.8	$	18.8
Adjustments:
Transformation program	(7.2)		(5.3)
Restructuring and other related charges	(7.1)		(1.0)
Gain on sale of property and equipment, net	3.4		—
Transaction costs	—		(0.6)
Interest expense, net	(1.5)		(0.2)
Depreciation and amortization	(6.3)		(6.7)
Income tax provision	(4.4)		(0.9)
Elimination of intercompany profit	(0.6)		—
Net income attributable to controlling interest	$	12.1	$	4.1