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Summary of Significant Accounting Policies - Concentrations of Credit Risk and Significant Customers (Details)
12 Months Ended
Mar. 25, 2022
Mar. 26, 2021
Mar. 27, 2020
Trade Accounts Receivable | Customer Concentration Risk | Sanken      
Concentration Risk [Line Items]      
Concentration risk, percentage 23.80% 23.20%  
Revenue Benchmark | Customer Concentration Risk | Sanken      
Concentration Risk [Line Items]      
Concentration risk, percentage 19.40% 17.70% 28.40%
Revenue Benchmark | Geographic Concentration Risk | Non-US      
Concentration Risk [Line Items]      
Concentration risk, percentage 85.90% 86.10% 81.70%
Revenue Benchmark | Geographic Concentration Risk | Japan      
Concentration Risk [Line Items]      
Concentration risk, percentage 19.40% 17.70% 28.40%
Revenue Benchmark | Geographic Concentration Risk | Greater China      
Concentration Risk [Line Items]      
Concentration risk, percentage 25.00% 26.60% 18.70%
Revenue Benchmark | Geographic Concentration Risk | South Korea      
Concentration Risk [Line Items]      
Concentration risk, percentage 10.50% 10.50%