Goodwill and Other Intangibles (Details 1) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 1,030.7	$ 967.6
Acquisitions	26.7	52.5
Goodwill, Impairment Loss	(80.0)
Adjustments	(11.3)	10.6
Goodwill, Ending Balance	966.1	1,030.7
Business Acquisition [Line Items]
Goodwill, Measurement Period Adjustment	1.6	4.8
Freedom Boat Club [Member]
Goodwill [Roll Forward]
Goodwill, Ending Balance	26.7
Boat [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	143.9	125.0
Acquisitions	26.7	14.0
Goodwill, Impairment Loss	0.0
Adjustments	(1.3)	4.9
Goodwill, Ending Balance	169.3	143.9
Propulsion [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	54.1	14.0
Acquisitions	0.0	38.5
Goodwill, Impairment Loss	0.0
Adjustments	(3.3)	1.6
Goodwill, Ending Balance	50.8	54.1
Navico Group
Goodwill [Roll Forward]
Goodwill, Beginning Balance	599.7	595.8
Acquisitions	0.0	0.0
Adjustments	(6.3)	3.9
Goodwill, Ending Balance	513.4	599.7
Goodwill, Impaired, Accumulated Impairment Loss	(80.0)
Engine Parts and Accessories [Member]
Goodwill [Roll Forward]
Goodwill, Beginning Balance	233.0	232.8
Acquisitions	0.0	0.0
Goodwill, Impairment Loss	0.0
Adjustments	(0.4)	0.2
Goodwill, Ending Balance	$ 232.6	$ 233.0
Developed Technology Rights | Fliteboard
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	10 years
Computer Software, Intangible Asset
Goodwill [Roll Forward]
Finite-Lived Intangible Asset, Weighted Average Remaining Useful Life	13 years 9 months 18 days
Customer Relationships [Member]
Goodwill [Roll Forward]
Finite-Lived Intangible Asset, Weighted Average Remaining Useful Life	11 years 1 month 6 days
Customer Relationships [Member] | Freedom Boat Club [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	10 years
Customer Relationships [Member] | Fliteboard
Acquired Finite-Lived Intangible Assets [Line Items]
Useful Life	15 years
Other
Goodwill [Roll Forward]
Finite-Lived Intangible Asset, Weighted Average Remaining Useful Life	4 years 10 months 24 days