Restructuring, Exit and Integration Activities (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023		Sep. 28, 2024	Sep. 30, 2023
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	$ 12.2	$ 16.3		$ 33.6	$ 39.7
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	7.4	11.5		25.5	25.6
Accrued Charges at End of the Period	10.7	12.4		10.7	12.4
Garelick
Restructuring Reserve [Abstract]
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)		3.0
Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	10.9	11.9		26.9	29.0
Restructuring Reserve [Abstract]
Asset Impairment Charges	1.3	4.4		6.7	5.8
Professional Fees					4.9
Boat [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	2.9	5.1		5.6	11.0
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	2.9	3.7		4.6	8.4
Accrued Charges at End of the Period	2.6	2.6		2.6	2.6
Boat [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	2.8	5.1		5.5	11.0
Restructuring Reserve [Abstract]
Asset Impairment Charges	0.1	0.0	[1]	0.1	0.0
Professional Fees					0.0
Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	1.1	1.2		2.3	6.8
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	0.3	2.4		1.7	6.0
Accrued Charges at End of the Period	1.2	0.8		1.2	0.8
Corporate Segment [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	1.1	1.2		2.3	1.9
Restructuring Reserve [Abstract]
Asset Impairment Charges	0.0	0.0		0.0	0.0
Professional Fees					4.9
Engine Parts and Accessories [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	0.8	2.3		4.3	3.3
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	0.9	1.4		3.6	1.9
Accrued Charges at End of the Period	1.4	1.4		1.4	1.4
Engine Parts and Accessories [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	0.8	2.3		4.3	3.3
Restructuring Reserve [Abstract]
Asset Impairment Charges	0.0	0.0		0.0	0.0
Professional Fees					0.0
Navico Group
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	4.5	5.0		12.5	15.9
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	0.8	3.2		8.2	8.5
Accrued Charges at End of the Period	2.8	5.7		2.8	5.7
Navico Group | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	3.3	0.6		5.9	10.1
Restructuring Reserve [Abstract]
Asset Impairment Charges	1.2	4.4		6.6	5.8
Professional Fees					0.0
Propulsion [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	2.9	2.7		8.9	2.7
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	2.5	0.8		7.4	0.8
Accrued Charges at End of the Period	2.7	1.9		2.7	1.9
Propulsion [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	2.9	2.7		8.9	2.7
Restructuring Reserve [Abstract]
Asset Impairment Charges	$ 0.0	$ 0.0		$ 0.0	0.0
Professional Fees					$ 0.0

[1] (A) Cash payments for the three months ended September 30, 2023 may include payments related to prior period charges.