Goodwill and Other Intangible Assets - Changes on the Carrying Amount of Goodwill by Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 386.2	$ 391.3
Currency translation effect on foreign goodwill balances	2.4	(5.1)
Goodwill, Ending Balance	394.4	386.2
Goodwill, Acquired During Period	5.8
Boats
Goodwill [Roll Forward]
Goodwill, Beginning Balance	227.1	227.1
Currency translation effect on foreign goodwill balances	0.0	0.0
Goodwill, Ending Balance	227.1	227.1
Goodwill, Acquired During Period	0.0
Off-Road Segment
Goodwill [Roll Forward]
Goodwill, Beginning Balance	110.7	111.7
Currency translation effect on foreign goodwill balances	0.1	(1.0)
Goodwill, Ending Balance	116.6	110.7
Goodwill, Acquired During Period	5.8
On-Road Segment
Goodwill [Roll Forward]
Goodwill, Beginning Balance	48.4	52.5
Currency translation effect on foreign goodwill balances	2.3	(4.1)
Goodwill, Ending Balance	50.7	$ 48.4
Goodwill, Acquired During Period	$ 0.0