Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation Of Revenue [Line Items]
Net sales	$ 2,268.1	$ 1,945.7
Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	2,268.1	1,945.7
Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	(0.9)	(2.3)
Transferred at Point in Time
Disaggregation Of Revenue [Line Items]
Net sales	1,630.3	1,306.6
Transferred at Point in Time | Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	(0.9)	(2.3)
Transferred over Time
Disaggregation Of Revenue [Line Items]
Net sales	637.8	639.1
Access
Disaggregation Of Revenue [Line Items]
Net sales	1,193.2	883.0
Access | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	1,193.2	883.1
Access | Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Net sales		0.1
Access | Transferred at Point in Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	1,180.5	869.9
Access | Transferred over Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	12.7	13.2
Defense
Disaggregation Of Revenue [Line Items]
Net sales	512.8	535.2
Defense | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	513.1	535.6
Defense | Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	0.3	0.4
Defense | Transferred at Point in Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	3.5	2.1
Defense | Transferred over Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	509.6	533.5
Vocational
Disaggregation Of Revenue [Line Items]
Net sales	562.0	527.5
Vocational | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	562.7	529.3
Vocational | Intersegment Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	0.7	1.8
Vocational | Transferred at Point in Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	447.2	436.9
Vocational | Transferred over Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	$ 115.5	$ 92.4