Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation Of Revenue [Line Items]
Net sales	$ 2,543.8	$ 2,268.1
Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	2,543.8	2,268.1
Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	(3.0)	(0.9)
Transferred at Point in Time
Disaggregation Of Revenue [Line Items]
Net sales	1,781.5	1,630.3
Transferred at Point in Time | Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	(3.0)	(0.9)
Transferred over Time
Disaggregation Of Revenue [Line Items]
Net sales	762.3	637.8
Transferred over Time | Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	0.0	0.0
Access Segment
Disaggregation Of Revenue [Line Items]
Net sales	1,237.5	1,193.2
Access Segment | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	1,237.5	1,193.2
Access Segment | Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	0.0	0.0
Access Segment | Transferred at Point in Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	1,221.6	1,180.5
Access Segment | Transferred over Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	15.9	12.7
Defense Segment
Disaggregation Of Revenue [Line Items]
Net sales	534.6	512.8
Defense Segment | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	536.9	513.1
Defense Segment | Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	2.3	0.3
Defense Segment | Transferred at Point in Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	2.3	3.5
Defense Segment | Transferred over Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	534.6	509.6
Vocational Segment
Disaggregation Of Revenue [Line Items]
Net sales	771.7	562.0
Vocational Segment | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	772.4	562.7
Vocational Segment | Eliminations
Disaggregation Of Revenue [Line Items]
Net sales	0.7	0.7
Vocational Segment | Transferred at Point in Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	560.6	447.2
Vocational Segment | Transferred over Time | Operating Segments
Disaggregation Of Revenue [Line Items]
Net sales	$ 211.8	$ 115.5