Concentration of Credit Risk, Major Customers and Suppliers (Details) - Finished goods - Supplier Concentration Risk |
12 Months Ended | ||
|---|---|---|---|
Mar. 28, 2020 |
Mar. 30, 2019 |
Mar. 31, 2018 |
|
| Contractor | |||
| Concentration Risk [Line Items] | |||
| Concentration risk (as a percent) | 20.00% | 21.00% | 26.00% |
| Agent | |||
| Concentration Risk [Line Items] | |||
| Concentration risk (as a percent) | 26.00% | 24.00% | 24.00% |