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Summary of Significant Accounting Policies (Details 2) - USD ($)
$ in Millions
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Apr. 01, 2017
Accounting Policies [Abstract]      
Shipping Costs $ 49.1 $ 39.1 $ 42.8
Handling Costs $ 153.1 $ 155.4 $ 170.1