Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangibles Goodwill (Details)

v3.7.0.1
Goodwill and Intangibles Goodwill (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Goodwill [Line Items]    
Goodwill, Beginning Balance $ 413.8 $ 298.7
Acquisitions 0.0 81.9
Impairments 0.0 0.0
Adjustments 2.2 (0.3)
Goodwill, Ending Balance 416.0 380.3
Marine Engine [Member]    
Goodwill [Line Items]    
Goodwill, Beginning Balance 25.1 26.2
Acquisitions 0.0 0.0
Impairments 0.0 0.0
Adjustments 0.4 (0.2)
Goodwill, Ending Balance 25.5 26.0
Boat [Member]    
Goodwill [Line Items]    
Goodwill, Beginning Balance 2.2  
Acquisitions 0.0  
Impairments 0.0  
Adjustments 0.0  
Goodwill, Ending Balance 2.2  
Fitness [Member]    
Goodwill [Line Items]    
Goodwill, Beginning Balance 386.5 272.5
Acquisitions 0.0 81.9
Impairments 0.0 0.0
Adjustments 1.8 (0.1)
Goodwill, Ending Balance $ 388.3 $ 354.3