Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables disaggregates the Company's revenue by major source for the periods ended December 31, 2021, 2020 and 2019 (excluding intercompany sales):

	For the Year Ended December 31, 2021
(in millions)	Infrastructure Solutions		Materials Solutions		Corporate		Total
Net Sales-Domestic:
Equipment sales	$	374.8	$	157.6	$	—	$	532.4
Parts and component sales	180.2		77.7		—		257.9
Service and equipment installation revenue	17.0		0.5		—		17.5
Used equipment sales	9.4		0.8		—		10.2
Freight revenue	20.9		5.9		—		26.8
Other	(0.6)		(2.1)		—		(2.7)
Total domestic revenue	601.7		240.4		—		842.1
Net Sales-International:
Equipment sales	98.5		69.7		—		168.2
Parts and component sales	41.1		32.6		—		73.7
Service and equipment installation revenue	3.1		1.9		—		5.0
Used equipment sales	0.9		2.5		—		3.4
Freight revenue	2.4		1.8		—		4.2
Other	0.3		0.3		—		0.6
Total international revenue	146.3		108.8		—		255.1
Total net sales	$	748.0	$	349.2	$	—	$	1,097.2

	For the Year Ended December 31, 2020
(in millions)	Infrastructure Solutions		Materials Solutions		Corporate		Total
Net Sales-Domestic:
Equipment sales	$	354.1	$	152.0	$	—	$	506.1
Parts and component sales	172.8		69.2		—		242.0
Service and equipment installation revenue	21.0		1.2		—		22.2
Used equipment sales	19.3		2.1		—		21.4
Freight revenue	19.7		5.1		—		24.8
Other	1.8		(1.3)		—		0.5
Total domestic revenue	588.7		228.3		—		817.0
Net Sales-International:
Equipment sales	78.0		58.1		—		136.1
Parts and component sales	29.1		29.4		—		58.5
Service and equipment installation revenue	2.4		1.7		—		4.1
Used equipment sales	2.4		2.2		—		4.6
Freight revenue	2.0		1.6		—		3.6
Other	0.2		0.3		—		0.5
Total international revenue	114.1		93.3		—		207.4
Total net sales	$	702.8	$	321.6	$	—	$	1,024.4

	For the Year Ended December 31, 2019
(in millions)	Infrastructure Solutions		Materials Solutions		Corporate		Total
Net Sales-Domestic:
Equipment sales	$	413.6	$	166.9	$	—	$	580.5
Pellet plant sales	20.0		—		—		20.0
Parts and component sales	169.0		74.5		—		243.5
Service and equipment installation revenue	19.2		8.0		—		27.2
Used equipment sales	11.4		1.2		—		12.6
Freight revenue	18.0		6.3		—		24.3
Other	3.3		(2.9)		—		0.4
Total domestic revenue	654.5		254.0		—		908.5
Net Sales-International:
Equipment sales	70.4		95.5		—		165.9
Parts and component sales	28.6		47.0		—		75.6
Service and equipment installation revenue	6.2		2.0		—		8.2
Used equipment sales	2.2		3.3		—		5.5
Freight revenue	2.5		3.0		—		5.5
Other	0.2		0.2		—		0.4
Total international revenue	110.1		151.0		—		261.1
Total net sales	$	764.6	$	405.0	$	—	$	1,169.6