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Significant Customers and Concentrations of Credit Risk (Details) - Customer
3 Months Ended 6 Months Ended
Sep. 28, 2019
Sep. 29, 2018
Sep. 28, 2019
Sep. 29, 2018
Mar. 30, 2019
Concentration Risk [Line Items]          
Percentage of Accounts Receivable Accounted From Company Distributor One 35.00%   35.00%   37.00%
Percentage of net revenues through resale of product from Company Distributor One 40.00% 46.00% 40.00% 49.00%  
Number Of Distributors Accounted For Net Revenues 0   0 0  
Number of End Customers Accounted For 10% or More of Net Revenues 1 0 1 0  
Percentage of end customer accounted for more than 10% of revenue 12.00%   10.00%    
Percentage of higher grade security investment in debt securities 95.00%   95.00%    
Distribution For Subsequent Resale To OEMs [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member]          
Concentration Risk [Line Items]          
Concentration Risk, Percentage 49.00% 56.00% 49.00% 60.00%