Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

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 June 30,
	Revenues						Operating Profit (Loss)
	2019			2018			2019			2018
	(in millions)
Construction aggregates	$	93.2		$	61.1
Other	22.4			22.8
Construction Products Group	115.6			83.9			$	17.5		$	17.6
Wind towers and utility structures	151.0			133.0
Other	53.3			45.4
Energy Equipment Group	204.3			178.4			25.0			8.2
Inland barges	66.1			42.9
Steel components	49.2			48.6
Transportation Products Group	115.3			91.5			12.6			12.7
Segment Totals before Eliminations and Corporate	435.2			353.8			55.1			38.5
Corporate	—			—			(12.8		)	(7.9		)
Eliminations	(1.1		)	(0.8		)	—			—
Consolidated and Combined Total	$	434.1		$	353.0		$	42.3		$	30.6
	Six Months Ended June 30,
	Revenues						Operating Profit (Loss)
	2019			2018			2019			2018
	(in millions)
Construction aggregates	$	181.6		$	113.7
Other	40.0			40.4
Construction Products Group	221.6			154.1			$	28.8		$	30.0
Wind towers and utility structures	309.6			280.5
Other	103.8			94.2
Energy Equipment Group	413.4			374.7			53.2			25.7
Inland barges	115.5			73.7
Steel components	97.3			107.1
Transportation Products Group	212.8			180.8			20.9			21.7
Segment Totals before Eliminations and Corporate	847.8			709.6			102.9			77.4
Corporate	—			—			(23.3		)	(15.6		)
Eliminations	(2.8		)	(2.2		)	—			—
Consolidated and Combined Total	$	845.0		$	707.4		$	79.6		$	61.8