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Income Taxes Income Tax Holiday Statutory Rate (Details) - Singapore [Member] - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Mar. 28, 2015
Income Tax Holiday [Line Items]      
Income Tax Holiday Statutory Tax Rate 17.00%    
Income Tax Holiday Pioneer Status Tax Rate 0.00%    
Benefit from income tax holiday $ 55.9 $ 51.3 $ 66.0
Benefit from income tax holiday, per share (in dollars per share) $ 0.21 $ 0.19 $ 0.24