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Goodwill and Other Intangible Assets - Intangible Asset Amortization (Details) - USD ($)
$ in Millions
Dec. 25, 2016
Dec. 27, 2015
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2017 $ 10.5  
2018 5.9  
2019 5.1  
2020 3.1  
2021 1.1  
Total $ 25.7 $ 29.6