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Goodwill and Other Intangible Assets - Intangible Asset Amortization (Details) - USD ($)
$ in Millions
Dec. 27, 2020
Dec. 29, 2019
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2021 $ 5.6  
2022 3.9  
2023 3.5  
2024 3.4  
2025 3.3  
Thereafter 16.4  
Total $ 36.1 $ 32.6