Business Segment Information - Schedule of Identifiable Assets by Business Segments and by Geographical Segments (Details) - USD ($) $ in Millions		Mar. 31, 2022	Dec. 31, 2021
Assets
Assets		$ 6,974.5	$ 6,721.8
Fire & Emergency | United States
Assets
Assets		521.6	511.2
Operating Segments | Access Equipment
Assets
Assets		3,318.8	3,155.1
Operating Segments | Access Equipment | United States
Assets
Assets		2,453.9	2,311.8
Operating Segments | Access Equipment | Europe, Africa and Middle East
Assets
Assets		456.5	460.3
Operating Segments | Access Equipment | Rest of the World
Assets
Assets		408.4	383.0
Operating Segments | Defense
Assets
Assets		1,364.5	1,232.2
Operating Segments | Defense | United States
Assets
Assets		1,357.9	1,225.0
Operating Segments | Defense | Rest of the World
Assets
Assets		6.6	7.2
Operating Segments | Commercial
Assets
Assets		441.0	424.7
Operating Segments | Commercial | United States
Assets
Assets		390.0	379.6
Operating Segments | Commercial | Rest of the World
Assets
Assets		51.0	45.1
Corporate, Non-segment | United States
Assets
Assets	[1]	$ 1,328.6	$ 1,398.6

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