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Financial Instruments and Risk Management Derivative Recorded Values (Details) - USD ($)
$ in Millions
Apr. 01, 2017
Dec. 31, 2016
Mar. 26, 2016
Derivatives, Fair Value [Line Items]      
Interest rate swap, assets $ 0.3 $ 0.1 $ 0.0
Interest rate swap, liabilities (3.7) (5.3) (9.8)
Cross currency swap, liabilities (0.7) 0.0 0.0
Hedge [Member]      
Derivatives, Fair Value [Line Items]      
Foreign exchange contracts, asset 3.2 6.6 2.3
Foreign exchange contracts liabilities $ (0.5) $ (0.3) $ (1.4)