Segment Information (Tables)

6 Months Ended

Jun. 30, 2023

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

Segment Information:

	Three Months Ended June 30, 2023								Three Months Ended June 30, 2022
(in millions)	Infrastructure Solutions		Materials Solutions		Corporate and Other		Total		Infrastructure Solutions		Materials Solutions		Corporate and Other		Total
Revenues from external customers	$	218.1	$	130.2	$	1.7	$	350.0	$	209.6	$	107.4	$	1.2	$	318.2
Intersegment sales	3.2		13.6		0.4		17.2		4.0		12.0		—		16.0
Segment Operating Adjusted EBITDA	26.7		18.3		(12.3)		32.7		15.9		9.5		(12.3)		13.1
	Six Months Ended June 30, 2023								Six Months Ended June 30, 2022
(in millions)	Infrastructure Solutions		Materials Solutions		Corporate and Other		Total		Infrastructure Solutions		Materials Solutions		Corporate and Other		Total
Revenues from external customers	$	448.0	$	244.1	$	5.8	$	697.9	$	407.1	$	201.1	$	1.2	$	609.4
Intersegment sales	3.9		26.9		0.6		31.4		5.1		21.7		—		26.8
Segment Operating Adjusted EBITDA	54.0		33.6		(19.1)		68.5		32.3		21.7		(22.1)		31.9

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

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

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2023		2022		2023		2022
Net income (loss) attributable to controlling interest
Segment Operating Adjusted EBITDA	$	32.7	$	13.1	$	68.5	$	31.9
Adjustments:
Transformation program	(7.6)		(6.4)		(14.8)		(11.7)
Restructuring and other related charges	(0.4)		(0.4)		(7.5)		(1.4)
Asset impairment	(0.8)		(3.0)		(0.8)		(3.0)
Gain on sale of property and equipment, net	0.1		—		3.5		—
Transaction costs	—		(0.8)		—		(1.4)
Interest expense, net	(1.5)		(0.4)		(3.0)		(0.6)
Depreciation and amortization	(6.2)		(6.9)		(12.5)		(13.6)
Income tax (provision) benefit	(2.7)		0.8		(7.1)		(0.1)
Net income attributable to noncontrolling interest	(0.1)		—		(0.1)		—
(Elimination) recapture of intercompany profit	(0.4)		0.1		(1.0)		0.1
Net income (loss) attributable to controlling interest	$	13.1	$	(3.9)	$	25.2	$	0.2