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Intangible Assets and Goodwill - Schedule of Estimated Aggregate Amortization Expense (Details)
$ in Millions
May. 02, 2015
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
2016 $ 2.4
2017 2.3
2018 2.2
2019 2.1
2020 $ 0.2