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Financial Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
Mar. 28, 2020
Mar. 30, 2019
Fair Value Disclosures [Abstract]    
Bank indebtedness $ 58,035 $ 47,021
Long-term debt bearing interest at variable rates 12,200 13,000
Fixed-rate long-term debt 4,100 4,200
Fair value of fixed long-term debt and other long-term liabilities $ 3,900 $ 4,000