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DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS - Inventory, net (Details) - USD ($)
$ in Thousands
Dec. 26, 2020
Mar. 28, 2020
Inventory, Net [Abstract]    
Raw materials $ 95,195 $ 97,371
Work in process 9,392 459
Finished goods 85,881 66,697
Inventory, net $ 190,468 $ 164,527