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Business Segment Information - Schedule of Net Sales by Product Lines and Reportable Segments (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Revenues		$ 2,688.6	$ 2,741.4	$ 7,733.5	$ 8,132.1
Operating Segments
Segment Reporting Information [Line Items]
Revenues		2,688.6	2,741.4	7,733.5	8,132.1
Operating Segments | Access Segment
Segment Reporting Information [Line Items]
Revenues		1,109.7	1,363.3	3,322.8	4,007.7
Operating Segments | Access Segment | Aerial Work Platforms
Segment Reporting Information [Line Items]
Revenues		556.5	631.7	1,645.3	1,898.3
Operating Segments | Access Segment | Telehandlers
Segment Reporting Information [Line Items]
Revenues		260.8	445.0	830.4	1,247.0
Operating Segments | Access Segment | Other
Segment Reporting Information [Line Items]
Revenues		292.4	286.6	847.1	862.4
Operating Segments | Vocational Segment
Segment Reporting Information [Line Items]
Revenues		968.0	814.2	2,804.5	2,429.7
Operating Segments | Vocational Segment | Municipal Fire Apparatus
Segment Reporting Information [Line Items]
Revenues	[1]	405.5	320.3	1,133.3	957.2
Operating Segments | Vocational Segment | Airport Products
Segment Reporting Information [Line Items]
Revenues	[1]	251.2	214.5	722.6	628.1
Operating Segments | Vocational Segment | Refuse and Recycling Collection Vehicles
Segment Reporting Information [Line Items]
Revenues		185.3	168.1	587.8	492.3
Operating Segments | Vocational Segment | Other
Segment Reporting Information [Line Items]
Revenues	[1]	126.0	111.3	360.8	352.1
Operating Segments | Transport Segment
Segment Reporting Information [Line Items]
Revenues		587.9	540.4	1,530.0	1,621.4
Operating Segments | Transport Segment | Defense
Segment Reporting Information [Line Items]
Revenues		441.6	508.0	1,226.3	1,552.7
Operating Segments | Transport Segment | Delivery Vehicles
Segment Reporting Information [Line Items]
Revenues		146.3	32.4	303.7	68.7
Operating Segments | Corporate and Other
Segment Reporting Information [Line Items]
Revenues		$ 23.0	$ 23.5	$ 76.2	$ 73.3
[1] Results for 2024 have been reclassified to reflect the separate presentation of the airport products product line.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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