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Summary of Significant Accounting Policies - Reclassification of Debt Issuance Costs, Fiscal Year, Accounts Receivable and Inventories (Details) $ in Millions | 12 Months Ended
--- | ---
Mar. 28, 2020 USD ($) segment | Mar. 30, 2019 USD ($) | Mar. 31, 2018
Fiscal Year |  |  |
Fiscal year period | 364 days | 364 days | 364 days
Segment Reporting |  |  |
Number of reporting units | segment | 2 |  |
Accounts Receivable |  |  |
Allowance for bad debt | $ | $ 0.1 | $ 0.1 |

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