Segments - Schedule of Results of Operations by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Total revenues	$ 441.6	$ 420.7
Interest expense	16.1	12.0
Depreciation and amortization	34.0	28.1
Net income (loss)	(12.7)	0.2
Income (loss) before taxes	(16.1)	1.1
Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	174.3	164.8
Interest expense	5.1	3.9
Depreciation and amortization	9.7	8.1
Income (loss) before taxes	0.6	5.1
Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	255.6	233.1
Interest expense	9.8	6.6
Depreciation and amortization	22.9	18.8
Income (loss) before taxes	(10.0)	(1.6)
Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	12.8	26.7
Interest expense	0.9	0.8
Depreciation and amortization	1.1	1.1
Income (loss) before taxes	(2.0)	3.4
Corporate, Non-Segment | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	(1.1)	(3.9)
Interest expense	0.3	0.7
Depreciation and amortization	0.3	0.1
Income (loss) before taxes	(4.7)	(5.8)
New and Used Equipment Sales
Segment Reporting Information [Line Items]
Total revenues	228.6	219.6
New and Used Equipment Sales | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	94.1	87.5
New and Used Equipment Sales | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	126.1	112.1
New and Used Equipment Sales | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	9.1	23.5
New and Used Equipment Sales | Corporate, Non-Segment | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	(0.7)	(3.5)
Parts Sales
Segment Reporting Information [Line Items]
Total revenues	72.9	68.4
Parts Sales | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	24.9	25.0
Parts Sales | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	45.9	40.9
Parts Sales | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	2.5	2.9
Parts Sales | Corporate, Non-Segment | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	(0.4)	(0.4)
Service Revenues
Segment Reporting Information [Line Items]
Total revenues	64.0	60.2
Service Revenues | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	33.8	32.9
Service Revenues | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	30.1	27.2
Service Revenues | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	0.1	0.1
Rental Revenues
Segment Reporting Information [Line Items]
Total revenues	48.5	43.5
Rental Revenues | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	19.0	18.0
Rental Revenues | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	29.1	25.3
Rental Revenues | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	0.4	0.2
Rental Equipment Sales
Segment Reporting Information [Line Items]
Total revenues	27.6	29.0
Rental Equipment Sales | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	2.5	1.4
Rental Equipment Sales | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	24.4	$ 27.6
Rental Equipment Sales | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	$ 0.7