Segments - Schedule of Results of Operations by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Revenues:
Total revenues	$ 423.0	$ 441.6
Cost of revenues:
Total cost of revenues	308.0	321.0
Other segment items	(0.4)	(1.0)
Segment adjusted EBITDA	33.6	34.1
Depreciation and amortization	32.4	34.0
Interest expense	21.9	16.1
Other	(0.5)	0.1
Loss before taxes	(20.2)	(16.1)
Total assets, end of period	1,504.5	1,563.3	$ 1,480.4
Capital expenditures	13.7	17.3
Material Handling
Cost of revenues:
Depreciation and amortization	10.6	9.7
Interest expense	6.3	5.1
Total assets, end of period	442.2	466.8
Capital expenditures	6.3	11.0
Construction Equipment
Cost of revenues:
Depreciation and amortization	20.6	22.9
Interest expense	12.8	9.8
Total assets, end of period	933.8	975.9
Capital expenditures	7.3	5.7
Master Distribution
Cost of revenues:
Depreciation and amortization	0.9	1.1
Interest expense	1.4	0.9
Total assets, end of period	87.6	85.8
Capital expenditures		0.2
Corporate and Other
Cost of revenues:
Depreciation and amortization	0.3	0.3
Interest expense	1.4	0.3
Total assets, end of period	40.9	34.8
Capital expenditures	0.1	0.4
Operating Segments | Material Handling
Revenues:
Total revenues	157.9	174.3
Cost of revenues:
Other segment items	0.6	0.8
Segment adjusted EBITDA	15.6	14.5
Operating Segments | Construction Equipment
Revenues:
Total revenues	245.8	255.6
Cost of revenues:
Other segment items	0.9	1.0
Segment adjusted EBITDA	17.0	21.3
Operating Segments | Master Distribution
Revenues:
Total revenues	17.4	12.8
Cost of revenues:
Other segment items	0.5	(0.9)
Segment adjusted EBITDA	1.5	0.9
Corporate, Non-Segment | Corporate and Other
Revenues:
Total revenues	1.9	(1.1)
Cost of revenues:
Other segment items	(2.4)	(1.9)
Segment adjusted EBITDA	(0.5)	(2.6)
Selling, general and administrative expenses
Cost of revenues:
Total cost of revenues	106.7	114.6
Selling, general and administrative expenses | Operating Segments | Material Handling
Cost of revenues:
Total cost of revenues	46.5	48.9
Selling, general and administrative expenses | Operating Segments | Construction Equipment
Cost of revenues:
Total cost of revenues	54.6	57.2
Selling, general and administrative expenses | Operating Segments | Master Distribution
Cost of revenues:
Total cost of revenues	2.5	4.0
Selling, general and administrative expenses | Corporate, Non-Segment | Corporate and Other
Cost of revenues:
Total cost of revenues	3.1	4.5
New and Used Equipment Sales
Revenues:
Total revenues	221.7	228.6
Cost of revenues:
Total cost of revenues	188.1	192.4
New and Used Equipment Sales | Operating Segments | Material Handling
Revenues:
Total revenues	78.4	94.1
Cost of revenues:
Total cost of revenues	63.1	76.3
New and Used Equipment Sales | Operating Segments | Construction Equipment
Revenues:
Total revenues	126.7	126.1
Cost of revenues:
Total cost of revenues	112.3	110.0
New and Used Equipment Sales | Operating Segments | Master Distribution
Revenues:
Total revenues	14.8	9.1
Cost of revenues:
Total cost of revenues	11.0	6.8
New and Used Equipment Sales | Corporate, Non-Segment | Corporate and Other
Revenues:
Total revenues	1.8	(0.7)
Cost of revenues:
Total cost of revenues	1.7	(0.7)
Parts Sales
Revenues:
Total revenues	72.0	72.9
Cost of revenues:
Total cost of revenues	47.6	48.3
Parts Sales | Operating Segments | Material Handling
Revenues:
Total revenues	24.3	24.9
Cost of revenues:
Total cost of revenues	15.3	15.5
Parts Sales | Operating Segments | Construction Equipment
Revenues:
Total revenues	45.3	45.9
Cost of revenues:
Total cost of revenues	30.9	31.7
Parts Sales | Operating Segments | Master Distribution
Revenues:
Total revenues	2.4	2.5
Cost of revenues:
Total cost of revenues	1.4	1.5
Parts Sales | Corporate, Non-Segment | Corporate and Other
Revenues:
Total revenues		(0.4)
Cost of revenues:
Total cost of revenues		(0.4)
Service Revenues
Revenues:
Total revenues	66.1	64.0
Cost of revenues:
Total cost of revenues	26.4	27.0
Service Revenues | Operating Segments | Material Handling
Revenues:
Total revenues	34.1	33.8
Cost of revenues:
Total cost of revenues	13.3	14.1
Service Revenues | Operating Segments | Construction Equipment
Revenues:
Total revenues	31.8	30.1
Cost of revenues:
Total cost of revenues	12.6	12.8
Service Revenues | Operating Segments | Master Distribution
Revenues:
Total revenues	0.2	0.1
Cost of revenues:
Total cost of revenues	0.5	0.1
Rental Revenues
Revenues:
Total revenues	42.3	48.5
Cost of revenues:
Total cost of revenues	5.0	6.7
Rental Revenues | Operating Segments | Material Handling
Revenues:
Total revenues	17.6	19.0
Cost of revenues:
Total cost of revenues	1.0	2.7
Rental Revenues | Operating Segments | Construction Equipment
Revenues:
Total revenues	24.6	29.1
Cost of revenues:
Total cost of revenues	4.0	4.0
Rental Revenues | Operating Segments | Master Distribution
Revenues:
Total revenues		0.4
Rental Revenues | Corporate, Non-Segment | Corporate and Other
Revenues:
Total revenues	0.1
Rental Equipment Sales
Revenues:
Total revenues	20.9	27.6
Cost of revenues:
Total cost of revenues	16.0	19.5
Rental Equipment Sales | Operating Segments | Material Handling
Revenues:
Total revenues	3.5	2.5
Cost of revenues:
Total cost of revenues	2.5	1.5
Rental Equipment Sales | Operating Segments | Construction Equipment
Revenues:
Total revenues	17.4	24.4
Cost of revenues:
Total cost of revenues	$ 13.5	17.6
Rental Equipment Sales | Operating Segments | Master Distribution
Revenues:
Total revenues		0.7
Cost of revenues:
Total cost of revenues		$ 0.4