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RETIREMENT PLANS (Schedule of Weighted Average Rates Used to Determine Net Periodic Benefit Costs) (Details)
12 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Mar. 31, 2018
Retirement Benefits [Abstract]      
Discount rate 0.82% 0.97% 1.07%
Rate of increased salary levels 1.74% 1.78% 1.73%
Expected long-term rate of return on assets 0.31% 0.75% 0.90%