Business Segment Information - Schedule of Net Sales by Geographical Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 2,509.9	$ 2,066.7	$ 7,191.1	$ 6,078.4
North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	2,137.5	1,869.6	6,122.0	5,535.2
Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	249.6	104.6	704.6	288.6
Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	122.8	92.5	364.5	254.6
Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	2,509.9	2,066.7	7,191.1	6,078.4
Intersegment Eliminations
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	(1.0)	(1.6)	(2.7)	(6.1)
Intersegment Eliminations | North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	(1.0)	(1.6)	(2.7)	(6.1)
Access
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	1,318.2	1,037.9	3,839.7	2,897.9
Access | Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	1,318.2	1,037.9	3,839.7	2,898.1
Access | Operating Segments | North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	1,048.4	866.6	3,048.9	2,441.3
Access | Operating Segments | Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	160.0	85.4	450.9	233.5
Access | Operating Segments | Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	109.8	85.9	339.9	223.3
Access | Intersegment Eliminations
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues				0.2
Defense
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	499.5	518.5	1,510.1	1,592.6
Defense | Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	500.1	518.7	1,511.3	1,593.6
Defense | Operating Segments | North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	426.6	499.7	1,279.9	1,545.5
Defense | Operating Segments | Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	73.3	18.8	230.7	47.2
Defense | Operating Segments | Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	0.2	0.2	0.7	0.9
Defense | Intersegment Eliminations
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	0.6	0.2	1.2	1.0
Vocational
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	692.2	510.3	1,841.3	1,587.9
Vocational | Operating Segments
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	692.6	511.7	1,842.8	1,592.8
Vocational | Operating Segments | North America
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	663.5	504.9	1,795.9	1,554.5
Vocational | Operating Segments | Europe, Africa and Middle East
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	16.3	0.4	23.0	7.9
Vocational | Operating Segments | Rest of the World
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	12.8	6.4	23.9	30.4
Vocational | Intersegment Eliminations
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 0.4	$ 1.4	$ 1.5	$ 4.9