Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Goodwill [Roll Forward]
Balance as of December 31, 2022	$ 386.2	$ 391.3
Currency translation effect on foreign goodwill balances	1.3	(1.0)
Balance as of March 31, 2023	387.5	390.3
Off Road
Goodwill [Roll Forward]
Balance as of December 31, 2022	110.7	111.7
Currency translation effect on foreign goodwill balances	0.1	0.2
Balance as of March 31, 2023	110.8	111.9
On Road
Goodwill [Roll Forward]
Balance as of December 31, 2022	48.4	52.5
Currency translation effect on foreign goodwill balances	1.2	(1.2)
Balance as of March 31, 2023	49.6	51.3
Marine
Goodwill [Roll Forward]
Balance as of December 31, 2022	227.1	227.1
Balance as of March 31, 2023	$ 227.1	$ 227.1