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Goodwill and Other Intangible Assets - Estimated Amortization Expense (Details)
$ in Millions
Dec. 28, 2018
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2019 $ 8.1
2020 8.0
2022 7.8
2023 7.8
Finite-Lived Intangible Assets, Amortization Expense, Year Five $ 6.9