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Goodwill and Intangible Assets (Schedule of Estimated Amortization) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization expense $ 54.9 $ 55.2 $ 62.0
2019 50.9    
2020 48.3    
2021 43.1    
2022 41.5    
2023 $ 41.4