Goodwill and Intangibles Finite-Lived Intangibles (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 972.5	$ 1,026.3	$ 966.1	$ 1,030.7
Goodwill, Other Increase (Decrease)	6.4	(4.4)
Gross Amount	1,506.5	1,481.4	1,494.1
Accumulated Amortization	(596.2)	(517.1)	(575.8)
Amortization Expense for Intangibles	19.2	17.9
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	304.5	310.3	304.2
Accumulated Amortization	0.0	0.0	0.0
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	912.0	905.9	909.4
Accumulated Amortization	(485.8)	(439.6)	(473.5)
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	123.1	98.0	113.7
Accumulated Amortization	(72.0)	(50.4)	(66.7)
Developed Technology Rights
Finite-Lived Intangible Assets [Line Items]
Gross Amount	166.9	167.2	166.8
Accumulated Amortization	(38.4)	(27.1)	(35.6)
Propulsion [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	51.6	53.0	50.8	54.1
Goodwill, Other Increase (Decrease)	0.8	(1.1)
Boat [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill	169.4	143.8	$ 169.3	$ 143.9
Goodwill, Other Increase (Decrease)	$ 0.1	$ (0.1)