Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangibles Finite-Lived Intangibles (Details)

v3.10.0.1
Goodwill and Intangibles Finite-Lived Intangibles (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jun. 30, 2018
Jul. 01, 2017
Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]          
Gross Amount $ 402.9 $ 411.8 $ 402.9 $ 411.8 $ 403.8
Accumulated Amortization (258.8) (250.1) (258.8) (250.1) (254.7)
Amortization Expense for Intangibles 2.2 2.1 4.4 4.1  
Customer Relationships [Member]          
Finite-Lived Intangible Assets [Line Items]          
Gross Amount 304.8 301.2 304.8 301.2 305.4
Accumulated Amortization (241.4) (234.6) (241.4) (234.6) (238.1)
Other [Member]          
Finite-Lived Intangible Assets [Line Items]          
Gross Amount 22.4 22.3 22.4 22.3 22.5
Accumulated Amortization (17.4) (15.5) (17.4) (15.5) (16.6)
Trade Names [Member]          
Finite-Lived Intangible Assets [Line Items]          
Gross Amount 75.7 88.3 75.7 88.3 75.9
Accumulated Amortization 0.0 0.0 0.0 0.0 0.0
Marine Engine [Member]          
Finite-Lived Intangible Assets [Line Items]          
Gross Amount 77.8 73.1 77.8 73.1 78.3
Accumulated Amortization (39.3) (37.5) (39.3) (37.5) (38.5)
Boat [Member]          
Finite-Lived Intangible Assets [Line Items]          
Gross Amount 223.4 223.5 223.4 223.5 223.3
Accumulated Amortization (203.4) (202.4) (203.4) (202.4) (202.8)
Fitness [Member]          
Finite-Lived Intangible Assets [Line Items]          
Gross Amount 101.7 115.2 101.7 115.2 102.2
Accumulated Amortization $ (16.1) $ (10.2) $ (16.1) $ (10.2) $ (13.4)