Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization expense of intangible assets	$ 17.7	$ 18.8	$ 22.9
Estimated Future Amortization Expense by Fiscal Year [Abstract]
2024	17.7
2025	17.7
2026	17.7
2027	17.7
2028	17.7
Off-Road Segment
Goodwill [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	60.8
On-Road Segment
Goodwill [Line Items]
Goodwill, Impaired, Accumulated Impairment Loss	$ 20.3
Aftermarket
Goodwill [Line Items]
Goodwill, Impairment Loss				$ 270.3