Revenue Recognition - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 396.3	$ 329.4
United States
Disaggregation of Revenue [Line Items]
Net sales	319.0	273.8
United States | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	192.9	165.4
United States | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	105.2	88.5
United States | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	13.2	9.3
United States | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	0.0	2.3
United States | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	9.3	8.7
United States | Other
Disaggregation of Revenue [Line Items]
Net sales	(1.6)	(0.4)
Total foreign
Disaggregation of Revenue [Line Items]
Net sales	77.3	55.6
Total foreign | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	45.9	30.5
Total foreign | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	24.6	21.3
Total foreign | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	3.1	3.0
Total foreign | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	2.7	0.0
Total foreign | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	0.9	0.9
Total foreign | Other
Disaggregation of Revenue [Line Items]
Net sales	0.1	(0.1)
Infrastructure Solutions
Disaggregation of Revenue [Line Items]
Net sales	237.0	236.0
Infrastructure Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	220.5	221.7
Infrastructure Solutions | United States | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	132.8	133.3
Infrastructure Solutions | United States | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	70.0	68.9
Infrastructure Solutions | United States | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	10.3	9.1
Infrastructure Solutions | United States | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	0.0	2.1
Infrastructure Solutions | United States | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	6.9	7.5
Infrastructure Solutions | United States | Other
Disaggregation of Revenue [Line Items]
Net sales	0.5	0.8
Infrastructure Solutions | Total foreign
Disaggregation of Revenue [Line Items]
Net sales	16.5	14.3
Infrastructure Solutions | Total foreign | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	10.6	7.5
Infrastructure Solutions | Total foreign | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	5.4	6.2
Infrastructure Solutions | Total foreign | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	0.3	0.3
Infrastructure Solutions | Total foreign | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	0.0	0.0
Infrastructure Solutions | Total foreign | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	0.2	0.3
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	159.3	93.4
Materials Solutions | United States
Disaggregation of Revenue [Line Items]
Net sales	98.5	52.1
Materials Solutions | United States | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	60.1	32.1
Materials Solutions | United States | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	35.2	19.6
Materials Solutions | United States | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	2.9	0.2
Materials Solutions | United States | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	0.0	0.2
Materials Solutions | United States | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	2.4	1.2
Materials Solutions | United States | Other
Disaggregation of Revenue [Line Items]
Net sales	(2.1)	(1.2)
Materials Solutions | Total foreign
Disaggregation of Revenue [Line Items]
Net sales	60.8	41.3
Materials Solutions | Total foreign | Equipment sales
Disaggregation of Revenue [Line Items]
Net sales	35.3	23.0
Materials Solutions | Total foreign | Parts and component sales
Disaggregation of Revenue [Line Items]
Net sales	19.2	15.1
Materials Solutions | Total foreign | Service and equipment installation revenue
Disaggregation of Revenue [Line Items]
Net sales	2.8	2.7
Materials Solutions | Total foreign | Used equipment sales
Disaggregation of Revenue [Line Items]
Net sales	2.7	0.0
Materials Solutions | Total foreign | Freight revenue
Disaggregation of Revenue [Line Items]
Net sales	0.7	0.6
Materials Solutions | Total foreign | Other
Disaggregation of Revenue [Line Items]
Net sales	$ 0.1	$ (0.1)