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Goodwill and Intangible Assets - Schedule of Estimated Aggregate Amortization Expense (Details)
$ in Millions
Apr. 27, 2019
USD ($)
Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract]  
2020 $ 19.1
2021 19.0
2022 19.0
2023 18.9
2024 18.6
Thereafter 168.5
Total $ 263.1