Segments - Schedule of Results of Operations by Reportable Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Total revenues	$ 466.2	$ 405.0	$ 1,355.3	$ 1,143.2
Interest expense	15.2	8.5	40.9	21.4
Depreciation and amortization	35.0	29.6	96.1	81.1
Net income (loss)	6.7	4.4	8.6	7.8
Income (loss) before taxes	0.1	5.4	3.9	10.8
Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	168.6	155.3	502.5	416.4
Interest expense	4.9	3.1	13.2	8.0
Depreciation and amortization	8.6	7.2	25.4	18.6
Income (loss) before taxes	4.8	4.6	12.8	13.5
Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	282.0	249.7	796.6	726.8
Interest expense	8.7	4.8	23.2	12.1
Depreciation and amortization	25.0	22.4	67.0	62.5
Income (loss) before taxes	0.8	5.7	3.7	9.9
Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	18.1		66.2
Interest expense	0.9		2.5
Depreciation and amortization	1.1		3.2
Income (loss) before taxes	0.3		5.1
Corporate, Non-Segment | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	(2.5)		(10.0)
Interest expense	0.7	0.6	2.0	1.3
Depreciation and amortization	0.3		0.5
Income (loss) before taxes	(5.8)	(4.9)	(17.7)	(12.6)
New and Used Equipment Sales
Segment Reporting Information [Line Items]
Total revenues	253.6	210.1	727.8	579.0
New and Used Equipment Sales | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	89.8	83.7	267.5	222.7
New and Used Equipment Sales | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	150.8	126.4	412.1	356.3
New and Used Equipment Sales | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	15.2		57.3
New and Used Equipment Sales | Corporate, Non-Segment | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	(2.2)		(9.1)
Parts Sales
Segment Reporting Information [Line Items]
Total revenues	69.5	61.8	209.2	173.5
Parts Sales | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	24.4	22.3	75.8	61.6
Parts Sales | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	42.9	39.5	126.4	111.9
Parts Sales | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	2.5		7.9
Parts Sales | Corporate, Non-Segment | Corporate and Other
Segment Reporting Information [Line Items]
Total revenues	(0.3)		(0.9)
Service Revenues
Segment Reporting Information [Line Items]
Total revenues	60.6	54.3	180.5	154.2
Service Revenues | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	33.2	29.6	99.1	83.2
Service Revenues | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	27.3	24.7	81.1	71.0
Service Revenues | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	0.1		0.3
Rental Revenues
Segment Reporting Information [Line Items]
Total revenues	54.0	50.2	147.1	131.5
Rental Revenues | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	19.6	17.7	56.2	44.7
Rental Revenues | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	34.1	32.5	90.2	86.8
Rental Revenues | Operating Segments | Master Distribution
Segment Reporting Information [Line Items]
Total revenues	0.3		0.7
Rental Equipment Sales
Segment Reporting Information [Line Items]
Total revenues	28.5	28.6	90.7	105.0
Rental Equipment Sales | Operating Segments | Material Handling
Segment Reporting Information [Line Items]
Total revenues	1.6	2.0	3.9	4.2
Rental Equipment Sales | Operating Segments | Construction Equipment
Segment Reporting Information [Line Items]
Total revenues	$ 26.9	$ 26.6	$ 86.8	$ 100.8