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Income Tax (details) - USD ($)
$ in Millions
9 Months Ended
Sep. 28, 2017
Sep. 29, 2016
Dec. 31, 2016
Income Taxes Textuals [Abstract]      
Deferred tax assets net total $ (100.3)   $ (128.7)
Valuation Allowance [Line Items]      
Excess Tax Benefit from Share-based Compensation, Operating Activities $ 0.0 $ (0.1)  
Effective tax rate 26.80% 29.10%