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Accounts Receivable and Other Receivables - Schedule of Continuity of Allowance for Doubtful Accounts (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 27, 2021
Mar. 28, 2020
Mar. 30, 2019
Receivables [Abstract]      
Beginning balance $ 965 $ 434 $ 513
Provision for credit losses 546 857 170
Net write-offs (262) (326) (249)
Ending balance $ 1,249 $ 965 $ 434