Segment Information (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Financial information for segments

The financial information for these segments is shown in the tables below. We operate principally in North America.

	Three Months Ended March 31,
	Revenues				Operating Profit (Loss)
	2020		2019		2020		2019
	(in millions)
Construction aggregates	$	132.1	$	88.4
Other	17.3		17.6
Construction Products Group	149.4		106.0		$	16.8	$	11.3
Wind towers and utility structures	176.4		158.6
Other	46.8		50.5
Energy Equipment Group	223.2		209.1		24.9		28.2
Inland barges	89.0		49.4
Steel components	28.0		48.1
Transportation Products Group	117.0		97.5		14.3		8.3
Segment Totals before Eliminations and Corporate	489.6		412.6		56.0		47.8
Corporate	—		—		(10.9)		(10.5)
Eliminations	(1.4)		(1.7)		—		—
Consolidated Total	$	488.2	$	410.9	$	45.1	$	37.3