v3.26.1
Restructuring, Exit and Integration Activities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Dec. 31, 2025
Dec. 31, 2024
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges $ 7.0 $ 8.0 $ 11.8 $ 9.1    
Restructuring Reserve [Abstract]            
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges 4.0 4.2 9.2 9.4    
Accrued Charges at End of the Period 13.0 5.8 13.0 5.8    
Goodwill 694.4 986.1 694.4 986.1 $ 681.2 $ 966.1
Includes non-operating            
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges 7.0          
Restructuring and Exit Activities [Member]            
Restructuring Cost and Reserve [Line Items]            
Employee Termination and Other Benefits 3.9 7.2 5.6 8.3    
Restructuring Reserve [Abstract]            
Asset, Impairment Loss 1.9 0.4 3.9 0.4    
Professional Fees 1.2 0.4 2.3 0.4    
Boat [Member]            
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges 4.2 1.0 8.8 1.3    
Restructuring Reserve [Abstract]            
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges 2.8 1.2 6.5 2.4    
Accrued Charges at End of the Period 8.9 0.9 8.9 0.9    
Goodwill 186.3 169.8 186.3 169.8 170.4 169.3
Boat [Member] | Restructuring and Exit Activities [Member]            
Restructuring Cost and Reserve [Line Items]            
Employee Termination and Other Benefits 1.4 1.0 2.9 1.3    
Restructuring Reserve [Abstract]            
Asset, Impairment Loss 1.9 0.0 3.9 0.0    
Professional Fees 0.9 0.0 2.0 0.0    
Corporate Segment [Member]            
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges 2.8 0.3 2.8 0.3    
Restructuring Reserve [Abstract]            
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges 0.2 0.1 0.3 0.9    
Accrued Charges at End of the Period 2.8 0.3 2.8 0.3    
Corporate Segment [Member] | Restructuring and Exit Activities [Member]            
Restructuring Cost and Reserve [Line Items]            
Employee Termination and Other Benefits 2.5 0.3 2.5 0.3    
Restructuring Reserve [Abstract]            
Asset, Impairment Loss 0.0 0.0 0.0 0.0    
Professional Fees 0.3 0.0 0.3 0.0    
Engine Parts and Accessories [Member]            
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges 0.0 0.4 0.0 0.4    
Restructuring Reserve [Abstract]            
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges 0.0 0.4 0.0 0.9    
Accrued Charges at End of the Period 0.1 0.2 0.1 0.2    
Goodwill 233.2 233.3 233.2 233.3 233.2 232.6
Engine Parts and Accessories [Member] | Restructuring and Exit Activities [Member]            
Restructuring Cost and Reserve [Line Items]            
Employee Termination and Other Benefits 0.0 0.4 0.0 0.4    
Restructuring Reserve [Abstract]            
Asset, Impairment Loss 0.0 0.0 0.0 0.0    
Professional Fees 0.0 0.0 0.0 0.0    
Navico Group            
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges 0.0 5.1 0.2 5.9    
Restructuring Reserve [Abstract]            
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges 1.0 1.8 2.4 3.4    
Accrued Charges at End of the Period 0.7 3.6 0.7 3.6    
Goodwill 220.9 529.2 220.9 529.2 223.6 513.4
Navico Group | Restructuring and Exit Activities [Member]            
Restructuring Cost and Reserve [Line Items]            
Employee Termination and Other Benefits 0.0 4.3 0.2 5.1    
Restructuring Reserve [Abstract]            
Asset, Impairment Loss 0.0 0.4 0.0 0.4    
Professional Fees 0.0 0.4 0.0 0.4    
Propulsion [Member]            
Restructuring Cost and Reserve [Line Items]            
Total Restructuring, Exit and Impairment Charges 0.0 1.2 0.0 1.2    
Restructuring Reserve [Abstract]            
Total Cash Payments for Restructuring, Exit, Integration and Impairment Charges 0.0 0.7 0.0 1.8    
Accrued Charges at End of the Period 0.5 0.8 0.5 0.8    
Goodwill 54.0 53.8 54.0 53.8 $ 54.0 $ 50.8
Propulsion [Member] | Restructuring and Exit Activities [Member]            
Restructuring Cost and Reserve [Line Items]            
Employee Termination and Other Benefits 0.0 1.2 0.0 1.2    
Restructuring Reserve [Abstract]            
Asset, Impairment Loss 0.0 0.0 0.0 0.0    
Professional Fees $ 0.0 $ 0.0 $ 0.0 $ 0.0