Annual report pursuant to Section 13 and 15(d)

Revenue Recognition Contracts with Customer (Details)

v3.20.4
Revenue Recognition Contracts with Customer (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2020
Revenue from Contract with Customer [Abstract]      
Contract with Customer, Liability $ 113.0   $ 96.2
Contract with Customer, Liability, Revenue Recognized 34.8    
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 4,347.5 $ 4,108.4  
Boat Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax (4.5) (1.8)  
Outboard Engines [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,471.8 1,306.7  
Controls, Rigging, and Propellers [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 258.4 213.6  
Sterndrive Engine [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 148.2 172.6  
Distribution [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 664.2 571.8  
Advanced Systems Group [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 412.1 413.0  
Engine Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 432.5 395.3  
Aluminum Freshwater Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 488.5 556.6  
Recreational Fiberglass Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 427.1 438.8  
Saltwater Fishing Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 298.7 316.6  
Business Acceleration [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 40.5 24.1  
Marine Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax (290.0) (298.9)  
Boat [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,250.3 1,334.3  
Boat [Member] | Boat Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax (4.5) (1.8)  
Boat [Member] | Outboard Engines [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Boat [Member] | Controls, Rigging, and Propellers [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Boat [Member] | Sterndrive Engine [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Boat [Member] | Distribution [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Boat [Member] | Advanced Systems Group [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Boat [Member] | Engine Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Boat [Member] | Aluminum Freshwater Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 488.5 556.6  
Boat [Member] | Recreational Fiberglass Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 427.1 438.8  
Boat [Member] | Saltwater Fishing Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 298.7 316.6  
Boat [Member] | Business Acceleration [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 40.5 24.1  
Boat [Member] | Marine Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,615.3 1,423.2  
Propulsion [Member] | Boat Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Outboard Engines [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,471.8 1,306.7  
Propulsion [Member] | Controls, Rigging, and Propellers [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 258.4 213.6  
Propulsion [Member] | Sterndrive Engine [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 148.2 172.6  
Propulsion [Member] | Distribution [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Advanced Systems Group [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Engine Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Aluminum Freshwater Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Recreational Fiberglass Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Saltwater Fishing Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Business Acceleration [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Propulsion [Member] | Marine Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax (263.1) (269.7)  
Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,481.9 1,350.9  
Parts and Accessories [Member] | Boat Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Outboard Engines [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Controls, Rigging, and Propellers [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Sterndrive Engine [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Distribution [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 664.2 571.8  
Parts and Accessories [Member] | Advanced Systems Group [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 412.1 413.0  
Parts and Accessories [Member] | Engine Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 432.5 395.3  
Parts and Accessories [Member] | Aluminum Freshwater Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Recreational Fiberglass Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Saltwater Fishing Boats [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Business Acceleration [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 0.0 0.0  
Parts and Accessories [Member] | Marine Eliminations [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax (26.9) (29.2)  
United States [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 3,256.3 3,139.6  
United States [Member] | Boat [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 957.5 1,009.0  
United States [Member] | Propulsion [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,207.8 1,152.1  
United States [Member] | Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 1,091.0 978.5  
Europe [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 564.2 526.5  
Europe [Member] | Boat [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 128.5 115.6  
Europe [Member] | Propulsion [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 255.2 235.1  
Europe [Member] | Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 180.5 175.8  
Asia-Pacific [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 386.0 277.8  
Asia-Pacific [Member] | Boat [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 27.7 31.2  
Asia-Pacific [Member] | Propulsion [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 240.4 143.2  
Asia-Pacific [Member] | Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 117.9 103.4  
Canada [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 261.8 297.6  
Canada [Member] | Boat [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 114.2 154.8  
Canada [Member] | Propulsion [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 66.7 62.7  
Canada [Member] | Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 80.9 80.1  
Rest of World [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 169.2 165.8  
Rest of World [Member] | Boat [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 22.4 23.7  
Rest of World [Member] | Propulsion [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax 108.3 99.8  
Rest of World [Member] | Parts and Accessories [Member]      
Disaggregation of Revenue [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax $ 38.5 $ 42.3