Business Segment Information - Schedule of Net Sales by Geographical Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 2,688.6	$ 2,741.4	$ 7,733.5	$ 8,132.1
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	2,238.1	2,305.0	6,355.0	6,859.5
Other North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	91.6	112.3	287.3	323.7
Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	275.8	204.0	839.8	610.0
Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	83.1	120.1	251.4	338.9
Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	2,688.6	2,741.4	7,733.5	8,132.1
Access Segment \| Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	1,109.7	1,363.3	3,322.8	4,007.7
Access Segment \| Operating Segments \| United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	861.3	1,069.7	2,567.3	3,168.1
Access Segment \| Operating Segments \| Other North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	45.6	60.6	153.2	163.8
Access Segment \| Operating Segments \| Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	151.2	138.2	434.6	382.8
Access Segment \| Operating Segments \| Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	51.6	94.8	167.7	293.0
Vocational Segment \| Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	968.0	814.2	2,804.5	2,429.7
Vocational Segment \| Operating Segments \| United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	891.1	716.8	2,580.2	2,175.0
Vocational Segment \| Operating Segments \| Other North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	45.7	51.5	132.7	159.3
Vocational Segment \| Operating Segments \| Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	17.2	20.8	48.2	50.0
Vocational Segment \| Operating Segments \| Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	14.0	25.1	43.4	45.4
Transport Segment \| Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	587.9	540.4	1,530.0	1,621.4
Transport Segment \| Operating Segments \| United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	465.5	495.9	1,142.2	1,447.4
Transport Segment \| Operating Segments \| Other North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	0.0	0.0	0.0	0.0
Transport Segment \| Operating Segments \| Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	105.1	44.3	349.7	173.5
Transport Segment \| Operating Segments \| Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	17.3	0.2	38.1	0.5
Corporate and Other \| Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	23.0	23.5	76.2	73.3
Corporate and Other \| Operating Segments \| United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	20.2	22.6	65.3	69.0
Corporate and Other \| Operating Segments \| Other North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	0.3	0.2	1.4	0.6
Corporate and Other \| Operating Segments \| Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	2.3	0.7	7.3	3.7
Corporate and Other \| Operating Segments \| Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 0.2	$ 0.0	$ 2.2	$ 0.0