Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangibles Finite-Lived Intangibles (Details)

v3.8.0.1
Goodwill and Intangibles Finite-Lived Intangibles (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]      
Gross Amount $ 221.6 $ 227.7 $ 220.4
Accumulated Amortization (78.3) (69.1) (76.0)
Amortization Expense for Intangibles 2.2 2.0  
Trade Names [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 71.4 83.5 71.2
Accumulated Amortization 0.0 0.0 0.0
Customer Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 127.6 121.8 126.7
Accumulated Amortization (61.2) (53.9) (59.4)
Other [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 22.6 22.4 22.5
Accumulated Amortization (17.1) (15.2) (16.6)
Marine Engine [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 79.1 73.0 78.3
Accumulated Amortization (39.2) (37.1) (38.5)
Boat [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 40.0 39.9 39.9
Accumulated Amortization (24.3) (23.3) (24.1)
Fitness [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Amount 102.5 114.8 102.2
Accumulated Amortization $ (14.8) $ (8.7) $ (13.4)