Restructuring, Exit and Integration Activities (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023		Jun. 29, 2024	Jul. 01, 2023
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	$ 7.9	$ 13.9		$ 21.4	$ 23.4
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	5.7	11.6		18.1	14.1
Accrued Charges at End of the Period	7.3	12.0		7.3	12.0
Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	3.0	11.9		16.0	17.1
Restructuring Reserve [Abstract]
Asset Impairment Charges	4.9	0.2		5.4	1.4
Professional Fees		1.8			4.9
Boat [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	1.7	4.5		2.7	5.9
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	0.7	4.0		1.7	4.7
Accrued Charges at End of the Period	2.7	1.2		2.7	1.2
Boat [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	1.7	4.5		2.7	5.9
Restructuring Reserve [Abstract]
Asset Impairment Charges	0.0	0.0	[1]	0.0	0.0
Professional Fees		0.0			0.0
Corporate Segment [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	0.3	1.8		1.2	5.6
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	0.5	3.3		1.4	3.6
Accrued Charges at End of the Period	0.4	2.0		0.4	2.0
Corporate Segment [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	0.3	0.0		1.2	0.7
Restructuring Reserve [Abstract]
Asset Impairment Charges	0.0	0.0		0.0	0.0
Professional Fees		1.8			4.9
Engine Parts and Accessories [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	0.2	0.3		3.5	1.0
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	1.1	0.3		2.7	0.5
Accrued Charges at End of the Period	1.5	0.5		1.5	0.5
Engine Parts and Accessories [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	0.2	0.3		3.5	1.0
Restructuring Reserve [Abstract]
Asset Impairment Charges	0.0	0.0		0.0	0.0
Professional Fees		0.0			0.0
Navico Group
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	5.3	7.3		8.0	10.9
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	1.2	4.0		7.4	5.3
Accrued Charges at End of the Period	0.4	8.3		0.4	8.3
Navico Group | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	0.4	7.1		2.6	9.5
Restructuring Reserve [Abstract]
Asset Impairment Charges	4.9	0.2		5.4	1.4
Professional Fees		$ 0.0			$ 0.0
Propulsion [Member]
Restructuring Cost and Reserve [Line Items]
Total Restructuring, Exit and Impairment Charges	0.4			6.0
Restructuring Reserve [Abstract]
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges	2.2			4.9
Accrued Charges at End of the Period	2.3			2.3
Propulsion [Member] | Restructuring and Exit Activities [Member]
Restructuring Cost and Reserve [Line Items]
Employee Termination and Other Benefits	0.4			6.0
Restructuring Reserve [Abstract]
Asset Impairment Charges	$ 0.0			$ 0.0

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