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Summary of Significant Accounting Policies - Concentrations of Credit Risk and Significant Customers (Details) | 12 Months Ended
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Mar. 29, 2024 | Mar. 31, 2023 | Mar. 25, 2022
Trade Accounts Receivable | Customer Concentration Risk | Sanken |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage |  | 10.60% |
Trade Accounts Receivable | Customer Concentration Risk | Other Customer |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage |  | 17.30% |
Revenue Benchmark | Customer Concentration Risk | Sanken |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 0.60% | 16.50% | 19.40%
Revenue Benchmark | Customer Concentration Risk | Largest Distributor |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 10.20% | 10.80% | 11.00%
Revenue Benchmark | Geographic Concentration Risk | Non-US |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 85.80% | 86.50% | 85.90%
Revenue Benchmark | Geographic Concentration Risk | Japan |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 16.70% | 16.50% | 19.40%
Revenue Benchmark | Geographic Concentration Risk | Greater China |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 26.20% | 26.10% | 25.00%
Revenue Benchmark | Geographic Concentration Risk | South Korea |  |  |
Concentration Risk [Line Items] |  |  |
Concentration risk, percentage | 10.90% |  | 10.50%

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