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Financial Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
Mar. 27, 2021
Mar. 28, 2020
Fair Value Disclosures [Abstract]    
Bank indebtedness $ 53,387 $ 58,035
Long-term debt bearing interest at variable rates 12,300 12,200
Fixed-rate long-term debt 13,700 4,100
Fair value of fixed long-term debt and other long-term liabilities $ 12,900 $ 3,900