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Retirement Plans (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Apr. 02, 2016
Retirement Benefits [Abstract]      
Defined contribution plan, service period for eligibility 3 months    
Expenses recognized for defined contribution plans $ 11.6 $ 9.1 $ 10.1