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Inventories - Summary of Components of Inventory, Net of Reserves for Obsolete Inventory (Detail) - USD ($)
$ in Thousands
Dec. 28, 2019
Mar. 30, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 49,242 $ 48,531
Work in process 15,235 13,973
Finished goods and other 43,461 60,134
Total inventories $ 107,938 $ 122,638