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Financial Instruments (Details 3) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Apr. 02, 2016
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments $ 2.4 $ (3.6) $ (6.6)
Foreign Exchange Forward [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments $ 2.4 $ (3.6) $ (6.6)