Business Segment Information - Schedule of Identifiable Assets by Business Segments and by Geographical Segments (Details) - USD ($) $ in Millions		Sep. 30, 2022	Dec. 31, 2021
Assets
Assets		$ 6,964.4	$ 6,721.8
Operating Segments
Assets
Assets		6,964.4	6,721.8
Operating Segments | Access Equipment
Assets
Assets		3,225.6	3,155.1
Operating Segments | Access Equipment | United States
Assets
Assets		2,474.6	2,311.8
Operating Segments | Access Equipment | Europe, Africa and Middle East
Assets
Assets		398.5	460.3
Operating Segments | Access Equipment | Rest of the World
Assets
Assets		352.5	383.0
Operating Segments | Defense
Assets
Assets		1,672.3	1,232.2
Operating Segments | Defense | United States
Assets
Assets		1,666.0	1,225.0
Operating Segments | Defense | Rest of the World
Assets
Assets		6.3	7.2
Operating Segments | Fire & Emergency
Assets
Assets		579.7	511.2
Operating Segments | Fire & Emergency | United States
Assets
Assets		555.3	511.2
Operating Segments | Fire & Emergency | Rest of the World
Assets
Assets		24.4
Operating Segments | Commercial
Assets
Assets		440.9	424.7
Operating Segments | Commercial | United States
Assets
Assets		400.6	379.6
Operating Segments | Commercial | Rest of the World
Assets
Assets		40.3	45.1
Corporate, Non-segment
Assets
Assets	[1]	$ 1,045.9
Corporate, Non-segment | United States
Assets
Assets	[1]		$ 1,398.6

[1] Primarily includes cash and short-term investments and the Company’s global headquarters.