Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangibles Goodwill (Details)

v3.5.0.2
Goodwill and Intangibles Goodwill (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Dec. 31, 2015
Dec. 31, 2014
Goodwill [Line Items]        
Goodwill $ 413.0 $ 298.5 $ 298.7 $ 296.9
Goodwill, Acquired During Period 115.0 3.2    
Goodwill, Impairment Loss 0.0 0.0    
Goodwill, Other Changes (0.7) (1.6)    
Marine Engine [Member]        
Goodwill [Line Items]        
Goodwill 25.9 26.1 26.2 28.0
Goodwill, Acquired During Period 0.0 0.0    
Goodwill, Impairment Loss 0.0 0.0    
Goodwill, Other Changes (0.3) (1.9)    
Boat [Member]        
Goodwill [Line Items]        
Goodwill 2.5   0.0  
Goodwill, Acquired During Period 2.5      
Goodwill, Impairment Loss 0.0      
Goodwill, Other Changes 0.0      
Fitness [Member]        
Goodwill [Line Items]        
Goodwill 384.6 272.4 $ 272.5 $ 268.9
Goodwill, Acquired During Period 112.5 3.2    
Goodwill, Impairment Loss 0.0 0.0    
Goodwill, Other Changes $ (0.4) $ 0.3