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DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS - Warranty Obligation (Details) - USD ($)
$ in Thousands
9 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Changes in the Warranty Obligation [Roll Forward]    
Warranty obligation at beginning of period $ 15,261 $ 17,984
Warranty provision related to products shipped 17,092 14,235
Deductions for warranty claims processed (12,736) (16,015)
Adjustments related to preexisting warranties (4,097) (590)
Warranty obligation at end of period $ 15,520 $ 15,614