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Leases - Summary Of Supplemental Cash Flow Information Operating Lease (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Leases [Abstract]    
Cash outflows from operating activities attributable to operating leases $ 9,186 $ 10,245
Right-of-use assets obtained in exchange for operating lease liabilities $ 2,562 $ 3,509