Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 329.4	$ 309.2
United States
Disaggregation of Revenue [Line Items]
Net sales	273.8	243.2
United States | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	165.4	137.0
United States | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	88.5	90.3
United States | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	9.3	8.3
United States | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	2.3	0.0
United States | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	8.7	7.6
United States | Other
Disaggregation of Revenue [Line Items]
Net sales	(0.4)	0.0
Total foreign
Disaggregation of Revenue [Line Items]
Net sales	55.6	66.0
Total foreign | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	30.5	38.5
Total foreign | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	21.3	24.0
Total foreign | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	3.0	2.8
Total foreign | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	0.9	0.7
Total foreign | Other
Disaggregation of Revenue [Line Items]
Net sales	(0.1)	0.0
Infrastructure Solutions
Disaggregation of Revenue [Line Items]
Net sales	236.0	202.2
Infrastructure Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	221.7	185.9
Infrastructure Solutions | United States | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	133.3	100.4
Infrastructure Solutions | United States | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	68.9	70.8
Infrastructure Solutions | United States | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	9.1	8.2
Infrastructure Solutions | United States | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	2.1	0.0
Infrastructure Solutions | United States | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	7.5	5.7
Infrastructure Solutions | United States | Other
Disaggregation of Revenue [Line Items]
Net sales	0.8	0.8
Infrastructure Solutions | Total foreign
Disaggregation of Revenue [Line Items]
Net sales	14.3	16.3
Infrastructure Solutions | Total foreign | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	7.5	8.3
Infrastructure Solutions | Total foreign | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	6.2	7.6
Infrastructure Solutions | Total foreign | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	0.3	0.2
Infrastructure Solutions | Total foreign | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	0.3	0.2
Infrastructure Solutions | Total foreign | Other
Disaggregation of Revenue [Line Items]
Net sales	0.0	0.0
Materials Solutions
Disaggregation of Revenue [Line Items]
Net sales	93.4	107.0
Materials Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	52.1	57.3
Materials Solutions | United States | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	32.1	36.6
Materials Solutions | United States | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	19.6	19.5
Materials Solutions | United States | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	0.2	0.1
Materials Solutions | United States | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	0.2	0.0
Materials Solutions | United States | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	1.2	1.9
Materials Solutions | United States | Other
Disaggregation of Revenue [Line Items]
Net sales	(1.2)	(0.8)
Materials Solutions | Total foreign
Disaggregation of Revenue [Line Items]
Net sales	41.3	49.7
Materials Solutions | Total foreign | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	23.0	30.2
Materials Solutions | Total foreign | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	15.1	16.4
Materials Solutions | Total foreign | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	2.7	2.6
Materials Solutions | Total foreign | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	0.6	0.5
Materials Solutions | Total foreign | Other
Disaggregation of Revenue [Line Items]
Net sales	$ (0.1)	$ 0.0