Annual report pursuant to Section 13 and 15(d)

Restructuring, Exit, Impairment and Integration Activities (Details)

v3.8.0.1
Restructuring, Exit, Impairment and Integration Activities (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
 [1]
Jul. 01, 2017
 [1]
Apr. 01, 2017
 [1]
Dec. 31, 2016
Oct. 01, 2016
 [1]
Jul. 02, 2016
 [1]
Apr. 02, 2016
 [1]
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges $ 16.7 [1] $ 6.8 $ 4.8 $ 8.3 $ 6.4 [1] $ 2.4 $ 2.6 $ 3.8 $ 36.6 [1] $ 15.2 [1] $ 4.7
Restructuring Reserve [Abstract]                      
Net Cash Payments [2]                 16.2 10.2 0.4
Accrued Costs as of Dec. 31, 2017 [3] $ 5.4       $ 4.6       5.4 4.6 1.5
Restructuring and Exit Activities [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 7.2 0.6 0.6
Current Asset Write-Downs                 4.9 0.0 0.0
Professional Fees                 0.2 0.0 0.0
Other Restructuring Costs                 0.9 0.0 0.0
Asset Disposition and Impairment Actions [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Definite-Lived and Other Asset Impairments                 0.0 (2.3) (4.1)
Intangible Asset Impairments [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Trade Name Impairments                 13.9 0.0 0.0
Integration Activities [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 2.5 4.0 0.0
Professional Fees                 5.2 5.9 0.0
Other Restructuring Costs                 1.8 2.4 0.0
Actions Initiated in 2017 [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                 27.1    
Actions Initiated in 2017 [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                 20.8    
Actions Initiated in 2017 [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                 3.9    
Actions Initiated in 2017 [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                 2.4    
Actions Initiated in 2017 [Member] | Restructuring and Exit Activities [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 7.2    
Current Asset Write-Downs                 4.9    
Professional Fees                 0.2    
Other Restructuring Costs                 0.9    
Actions Initiated in 2017 [Member] | Restructuring and Exit Activities [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 3.8    
Current Asset Write-Downs                 2.7    
Professional Fees                 0.0    
Other Restructuring Costs                 0.4    
Actions Initiated in 2017 [Member] | Restructuring and Exit Activities [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 1.0    
Current Asset Write-Downs                 2.2    
Professional Fees                 0.2    
Other Restructuring Costs                 0.5    
Actions Initiated in 2017 [Member] | Restructuring and Exit Activities [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 2.4    
Current Asset Write-Downs                 0.0    
Professional Fees                 0.0    
Other Restructuring Costs                 0.0    
Actions Initiated in 2017 [Member] | Intangible Asset Impairments [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Trade Name Impairments                 13.9    
Actions Initiated in 2017 [Member] | Intangible Asset Impairments [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Trade Name Impairments                 13.9    
Actions Initiated in 2017 [Member] | Intangible Asset Impairments [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Trade Name Impairments                 0.0    
Actions Initiated in 2017 [Member] | Intangible Asset Impairments [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Trade Name Impairments                 0.0    
Actions Initiated in 2016 [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                 9.5 14.3  
Actions Initiated in 2016 [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                 9.5 12.7  
Actions Initiated in 2016 [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                   0.2  
Actions Initiated in 2016 [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Restructuring, Exit, Integration and Impairment Charges                   1.4  
Actions Initiated in 2016 [Member] | Restructuring and Exit Activities [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 0.0 0.6  
Actions Initiated in 2016 [Member] | Restructuring and Exit Activities [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 0.0 0.4  
Actions Initiated in 2016 [Member] | Restructuring and Exit Activities [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                   0.2  
Actions Initiated in 2016 [Member] | Restructuring and Exit Activities [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                   0.0  
Actions Initiated in 2016 [Member] | Asset Disposition and Impairment Actions [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Definite-Lived and Other Asset Impairments                 0.0 (1.4)  
Actions Initiated in 2016 [Member] | Asset Disposition and Impairment Actions [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Definite-Lived and Other Asset Impairments                 0.0 0.0  
Actions Initiated in 2016 [Member] | Asset Disposition and Impairment Actions [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Definite-Lived and Other Asset Impairments                   0.0  
Actions Initiated in 2016 [Member] | Asset Disposition and Impairment Actions [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Definite-Lived and Other Asset Impairments                   (1.4)  
Actions Initiated in 2016 [Member] | Integration Activities [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 2.5 4.0  
Professional Fees                 5.2 5.9  
Other Restructuring Costs                 1.8 2.4  
Actions Initiated in 2016 [Member] | Integration Activities [Member] | Fitness [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                 2.5 4.0  
Professional Fees                 5.2 5.9  
Other Restructuring Costs                 $ 1.8 2.4  
Actions Initiated in 2016 [Member] | Integration Activities [Member] | Boat [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                   0.0  
Professional Fees                   0.0  
Other Restructuring Costs                   0.0  
Actions Initiated in 2016 [Member] | Integration Activities [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Employee Termination and Other Benefits                   0.0  
Professional Fees                   0.0  
Other Restructuring Costs                   0.0  
Actions initiated in 2015 [Member] | Asset Disposition and Impairment Actions [Member] | Corporate [Member]                      
Restructuring Cost and Reserve [Line Items]                      
Definite-Lived and Other Asset Impairments                   $ (0.9) $ (4.1)
[1] (C) Restructuring, exit, integration and impairment charges are discussed in Note 3 – Restructuring, Exit, Integration and Impairment Activities in the Notes to Consolidated Financial Statements.
[2] (A) Total cash payments include payments related to prior period charges.
[3] (B) Restructuring, exit, integration and impairment charges accrued as of December 31, 2017 are expected to be paid during 2018.